List of brachiopod genera

This is a list of brachiopod genera which includes both extinct (fossil) forms and extant (living) genera (bolded). Names are according to the conventions of the International Code of Zoological Nomenclature.

A



 * Aalenirhynchia
 * Aberia
 * Aboriginella
 * Abrekia
 * Absenticosta
 * Abyssorhynchia
 * Abyssothyris
 * Acambona
 * Acanthalosia
 * Acanthambonia
 * Acanthatia
 * Acanthobasiliola
 * Acanthocosta
 * Acanthocrania
 * Acanthoglypha
 * Acanthoplecta
 * Acanthoproductus
 * Acanthorhynchia
 * Acanthorthis
 * Acanthospirifer
 * Acanthospirina
 * Acanthothyris
 * Acanthothyropsis
 * Acanthotoechia
 * Acareorthis
 * Acculina
 * Achunoproductus
 * Acidotocarena
 * Acolosia
 * Acosarina
 * Acritosia
 * Acrobelesia (fossil per IRMNG)
 * Acrobrochus
 * Acrospirifer
 * Acrothele
 * Acrothyra
 * Acrothyris
 * Acrotreta
 * Acrotretella
 * Actinoconchus
 * Actinomena
 * Acuminothyris
 * Acutatheca
 * Acutella
 * Acutilineolus
 * Acutoria
 * Adairia
 * Adaptatrypa
 * Adectorhynchus
 * Adenus
 * Adiaphragma
 * Adminiculoria
 * Admixtella
 * Admodorugosus
 * Adnatida
 * Adolfia
 * Adolfispirifer
 * Adrenia
 * Advenina
 * Adygella
 * Adygelloides
 * Adygellopsis
 * Aegiria
 * Aegironites
 * Aemula
 * Aenigmastricklandia
 * Aenigmastrophia
 * Aenigmathyris
 * Aequispiriferina
 * Aerithyris
 * Aerothyris
 * Aesopomum
 * Aetheia
 * Aethirhynchia
 * Afghanospirifer
 * Afilasma
 * Agarhyncha
 * Agastapleura
 * Agelesia
 * Agerinella
 * Agramatia
 * Agulhasia
 * Agyrekia
 * Ahtiella
 * Aidynkulirhynchia
 * Airtonia
 * Ajukuzella
 * Akatchania
 * Akelina
 * Akopovorhynchia
 * Aktassia
 * Alabusherothyris
 * Alaskospira
 * Alatiformia
 * Alatoproductus
 * Alatorthotetina
 * Aldaniopirifer
 * Aldanotreta
 * Aldingia
 * Alekseevaella
 * Alexenia
 * Alichovia
 * Aliconchidium
 * Alimbella
 * Alipunctifera
 * Aliquantula
 * Alisina
 * Alispira
 * Alispirifer
 * Alispiriferella
 * Alitaria
 * Alithyris
 * Allanella
 * Allanetes
 * Allorhynchoides
 * Allorhynchus
 * Almerarhynchia
 * Almorhynchia
 * Altaeorthis
 * Altaestrophia
 * Altaethyrella
 * Altajella
 * Altiplecus
 * Altoplicatella
 * Altunella
 * Alvarezites
 * Alwynia
 * Ambardella
 * Ambikella
 * Ambocoelia
 * Amboglossa
 * Ambonorthella
 * Ambothyris
 * Amerista
 * Amesopleura
 * Ametoria
 * Amictocracens
 * Amissopecten
 * Amoenirhynchia
 * Amoenospirifer
 * Amosina
 * Amphiclina
 * Amphiclinodonta
 * Amphigenia
 * Amphipella
 * Amphiplecia
 * Amphistrophia
 * Amphistrophiella
 * Amphithyris
 * Amphitomella
 * Amsdenella
 * Amsdenina
 * Amsdenostropiella
 * Amurothyris
 * Amydroptychus
 * Amygdalocosta
 * Anabaia
 * Anabaria
 * Anabolotreta
 * Anadyrella
 * Anakinetica
 * Anaptychius
 * Anarhynchia
 * Anastrophia
 * Anathyrella
 * Anathyris
 * Anatreta
 * Anatrypa
 * Anazyga
 * Anchigonites
 * Ancillotoechia
 * Ancistrocrania
 * Ancistrorhynchia
 * Ancorellina
 * Ancorhynchia
 * Ancylostrophia
 * Andalucinetes
 * Andobolus
 * Andreaspira
 * Aneboconcha
 * Anechophragma
 * Anelotreta
 * Anemonaria
 * Angarella
 * Angiospirifer
 * Angulotreta
 * Angusticardinia
 * Angustothyris
 * Aniabrochus
 * Anidanthus
 * Animonithyris
 * Anisactinella
 * Anisopleurella
 * Annuloplatidia
 * Anomactinella
 * Anomalesia
 * Anomaloglossa
 * Anomaloria
 * Anomalorthis
 * Anoplia
 * Anopliopsis
 * Anoplotheca
 * Anoptambonites
 * Ansehia
 * Antelocoelia
 * Anteridocus
 * Antezeilleria
 * Anthracospirifer
 * Antigonambonites
 * Antigoniarcula
 * Antinomia
 * Antiptychina
 * Antiquatonia
 * Antirhynchonella
 * Antispirifer
 * Antistrix
 * Antistrixia
 * Antizygospira
 * Antronaria
 * Anulatrypa
 * Anx
 * Aorhynchia
 * Aparimarhynchia
 * Apatecosia
 * Apatobolus
 * Apatomorpha
 * Apatorthis
 * Apatoskenidioides
 * Aperispirifer
 * Apertirhynchella
 * Aphanomena
 * Aphaurosia
 * Apheathyris
 * Aphelesia
 * Aphelotreta
 * Apheoorthina
 * Apheoorthis
 * Aphragmus
 * Apicilirella
 * Apletosia
 * Apodosia
 * Apollonorthis
 * Apomatella
 * Apopentamerus
 * Aporthophyla
 * Aporthophylina
 * Apothyris
 * Apousiella
 * Apringia
 * Apsilingula
 * Apsocalymma
 * Apsotreta
 * Arabatia
 * Arabicella
 * Araksalosia
 * Araneatrypa
 * Arapsopleurum
 * Araspirifer
 * Aratanea
 * Aratella
 * Aratoechia
 * Araxathyris
 * Araxilevis
 * Arbizustrophia
 * Arcelinithyris
 * Arceythyris
 * Archaeorthis
 * Archaiosteges
 * Archeochonetes
 * Arcosarina
 * Arcticalosia
 * Arctireta
 * Arctispira
 * Arctochonetes
 * Arctohedra
 * Arctomeristina
 * Arctosia (fossil per IRMNG)
 * Arctothyris
 * Arcualla
 * Arcuatothyris
 * Arcullina
 * Ardiviscus
 * Ardmosteges
 * Arduspirifer
 * Areella
 * Arenaciarcula
 * Arenorthis
 * Areostrophia
 * Argella
 * Argentiproductus
 * Argorhynx
 * Argovithyris
 * Argyrotheca
 * Arionthia
 * Arktikina
 * Aromasithyris
 * Articalosia
 * Artimyctella
 * Artiotreta
 * Artospirifer
 * Aseptagypa
 * Aseptalium
 * Aseptella
 * Aseptirhynchia
 * Aseptonetes
 * Asiarhynchia
 * Asioproductus
 * Askepasma
 * Asperlinus
 * Aspidothyris
 * Aspinosella
 * Astaristrophia
 * Astegosia
 * Astraborthis
 * Astua
 * Asturorthis
 * Astutorhyncha
 * Asymmetrochonetes
 * Asymphylotoechia
 * Asyrinx
 * Asyrinxia
 * Atactosia
 * Atelelasma
 * Atelelasmoidea
 * Atelestegastus
 * Atelithyris
 * Athabaschia
 * Athyrhynchus
 * Athyris
 * Athyrisina
 * Athyrisinoides
 * Athyrisinopsis
 * Athyrorhynchia
 * Atlanticocoelia
 * Atlantida
 * Atribonium
 * Atrypa
 * Atryparia
 * Atrypella
 * Atrypellina
 * Atrypina
 * Atrypinella
 * Atrypinopsis
 * Atrypoidea
 * Atrypopsis
 * Atrypunculus
 * Atrythyris
 * Attenuatella
 * Auchmerella
 * Aucklandirhynchia
 * Aulacatrypa
 * Aulacella
 * Aulacorphora
 * Aulacothyris
 * Aulacothyroides
 * Aulacothyropsis
 * Aulidospira
 * Aulie
 * Aulites
 * Aulonotreta
 * Auloprotonia
 * Aulosteges
 * Auricolispina
 * Austinella
 * Australiarcula
 * Australina
 * Australirhynchia
 * Australispira
 * Australocoelia
 * Australosia
 * Australospirifer
 * Australostrophia
 * Austriellula
 * Austrirhynchia
 * Austrochoristites
 * Austrohedra
 * Austronoplia
 * Austrospirifer
 * Austrothyris
 * Avisyrinx
 * Avonia
 * Avonothyris
 * Axiodeaneia
 * Azamella
 * Azygidium

B



 * Babinia Racheboeuf & Branisa, 1985
 * Babukella
 * Backhausina
 * Bactrynium
 * Badainjarania
 * Baeorhynchia
 * Bagnorthis
 * Bagrasia
 * Bailongjiangella
 * Baissalosteges
 * Bajanhongorella
 * Bajanorthis
 * Bajarinovia
 * Bajtugania
 * Bakonyithyris
 * Balakhonia
 * Balanoconcha
 * Balatonspira
 * Balkhasheconcha
 * Bancroftina
 * Bandoproductus
 * Baranovus = Obscurella Baranov, 1991 (preoccupied)
 * Barbaestrophia
 * Barbarorthis
 * Barbarothyris
 * Barbatulella
 * Barkolia
 * Barrandina
 * Barroisella
 * Barunkhuraya
 * Barzellinia
 * Bashkiria
 * Basilicorhynchus
 * Basiliola
 * Basiliolella
 * Bateridium
 * Baterospirifer
 * Bathymyonia
 * Bathynanus
 * Bathyrhyncha
 * Baturria
 * Bazardarella
 * Beachia
 * Beckmannia
 * Becsia
 * Beecheria
 * Beichuanella
 * Beichuanrhynchus
 * Beitaia
 * Bejrutella
 * Bekkeromena
 * Belbekella
 * Beleutella
 * Bellaclathrus
 * Bellimurina
 * Belothyris
 * Bergalaria
 * Beschevella
 * Betterbergia
 * Biarea
 * Bibatiola
 * Bicarinatina
 * Bicepsirhynchia
 * Bicia
 * Biconostrophia
 * Biconvexiella
 * Bicuspina
 * Bidentatus
 * Biernatella
 * Biernatia
 * Biernatium
 * Bifida
 * Bifolium
 * Bihendulirhynchia
 * Bihenithyris
 * Bilaminella
 * Billingsella
 * Bilobia
 * Bilotina
 * Bimuria
 * Biparetis
 * Biplatyconcha
 * Biplicatoria
 * Birchsella
 * Bisculcata
 * Biseptum
 * Bisinocoelia
 * Bistramia
 * Bisulcina
 * Bitternella
 * Bittnerella
 * Bleshidium
 * Blyskavomena
 * Bobinella
 * Bodrakella
 * Bohemiella
 * Bohemirhynchia
 * Boicinetes
 * Bojodouvillina
 * Bojothyris
 * Bolgarithyris
 * Bolilaspirifer
 * Bomina
 * Boonderella
 * Booralia
 * Boreadocamara
 * Boreadorthis
 * Borealirhynchia
 * Borealis
 * Boreiospira
 * Boreiothyris
 * Bornhardtina
 * Borua
 * Bosquetella
 * Bothrionia
 * Bothrostegium
 * Bothrothyris
 * Boticum
 * Botsfordia
 * Boubeithyris
 * Bouchardia (fossil per IRMNG)
 * Bouchardiella
 * Boucotella
 * Boucotia
 * Boucotides
 * Boucotinskia
 * Boucotstrophia
 * Bowanorthis
 * Bozshakolia
 * Brachymimulus
 * Brachyprion
 * Brachyspirifer
 * Brachythyrina
 * Brachythyrinella
 * Brachythyris
 * Brachyzyga
 * Bracteoleptaena
 * Bradfordirhynchia
 * Brahimorthis
 * Brandysia
 * Branikia
 * Brantonites
 * Brasilioproductus
 * Breileenia
 * Brevicamera
 * Brevilamnulella
 * Brevipelta
 * Breviseptum
 * Brevispirifer
 * Brimethyris
 * Brochocarina
 * Broeggeria
 * Bronnothyris
 * Brooksina
 * Browneella
 * Brunnirhyncha
 * Bryorhynchus
 * Bucequia
 * Buchanathyris
 * Buckmanithyris
 * Bulahdelia
 * Bullarina
 * Bullothyris
 * Buntoxia
 * Burmirhynchia
 * Burovia
 * Burrirhynchia
 * Busulcata
 * Butkovia
 * Buxtonia
 * Buxtoniella
 * Buxtonioides
 * Bynguanoia
 * Bystromena

C



 * Cacemia
 * Cactosteges
 * Cadomella
 * Cadudium
 * Caenanoplia
 * Caenotreta
 * Caeroplecia
 * Calcirhynchia
 * Caledorhynchia
 * Callaiaspida
 * Callicalyptella
 * Calliglypha
 * Calliomarginatia
 * Callipentamerus
 * Callipleura
 * Calliprotonia
 * Callispirifer
 * Callispirina
 * Calloria
 * Callospiriferina
 * Callytharrella
 * Calpella
 * Calvinaria
 * Calvirhynchia
 * Calvustrigis
 * Calyptolepta
 * Calyptoria
 * Camarelasma
 * Camarium
 * Camarophorella
 * Camarophorina
 * Camarophorinella
 * Camarospira
 * Camarothyridina
 * Camarotoechia
 * Camarotoechiodes
 * Cambrotrophia
 * Camerella
 * Camerisma
 * Camerophorina
 * Camerothyris
 * Campages
 * Campylorthis
 * Canadospira
 * Canalitatus
 * Canavirila
 * Cancellospirifer
 * Cancellothyris
 * Cancrinella
 * Cancrinelloides
 * Candispirifer
 * Cantabriella
 * Canthylotreta
 * Capelliniella
 * Capillarina
 * Capillirhynchia
 * Capillirostra
 * Capillispirifer
 * Capillithyris
 * Capillomesolobus
 * Capillonia
 * Caplinoplia
 * Carapezzia
 * Caratrypa
 * Carbocyrtina
 * Cardiarina
 * Cardinirhynchia
 * Cardinocrania
 * Cardiothyris
 * Caricula
 * Carinagypa
 * Carinatina
 * Carinatinella
 * Carinatothyris
 * Carinatrypa
 * Cariniferella
 * Carinokoninckina
 * Carlinia
 * Carneithyris
 * Carolirhynchia
 * Carpatothyris
 * Carpinaria
 * Carringtonia
 * Carteridina
 * Cartorhium
 * Caryogyps
 * Caryona
 * Caryorhynchus
 * Casquella
 * Cassianospira
 * Cassidirostrum
 * Castellaroina
 * Catacephalus
 * Catazyga
 * Cathaysia
 * Caucasella
 * Caucasiproductus
 * Caucasoproductus
 * Caucasorhynchia
 * Caucasothyris
 * Cavatisinurostrum
 * Cedulia
 * Celdobolus
 * Celebetes
 * Celidocrania
 * Celsifornix
 * Celtanoplia
 * Cenorhynchia
 * Centronella
 * Centronelloidea
 * Ceocypea
 * Ceramisia
 * Cerasina
 * Ceratreta
 * Cerberatrypa
 * Cererithyris
 * Chaeniorhynchus
 * Chaganella
 * Chalimochonetes
 * Changshaispirifer
 * Changtangella
 * Changyangrhynchus
 * Chaoiella
 * Chaoina
 * Chapadella
 * Chapinella
 * Charionella
 * Charionoides
 * Charltonithyris
 * Chascothyris
 * Chathamithyris
 * Chattertonia
 * Chatwinothyris
 * Chaulistomella
 * Cheirothyris
 * Cheirothyropsis
 * Chelononia
 * Cheniothyris
 * Chenxianoproductus
 * Cherkesovaena
 * Cherubicornea
 * Chianella
 * Chile
 * Chilianshania
 * Chilidiopsis
 * Chilidorthis
 * Chimaerothyris
 * Chivatschella
 * Chlidonophora
 * Chlupacina
 * Chlupacitoechia
 * Chnaurocoelia
 * Choanodus
 * Chondronia
 * Chonetella
 * Chonetes
 * Chonetina
 * Chonetinella
 * Chonetinetes
 * Chonetipustula
 * Chonetoidea
 * Chonopectella
 * Chonopectoides
 * Chonopectus
 * Chonosteges
 * Chonostegoidella
 * Chonostegoides
 * Chonostrophia
 * Chonostrophiella
 * Choperella
 * Choristitella
 * Choristites
 * Choristothyris
 * Christianella (brachiopod)
 * Christiania
 * Chrustenopora
 * Chynistrophia
 * Cillinella
 * Cimicinella
 * Cimicinoides
 * Cincinnetina
 * Cincta
 * Cinctifera
 * Cinctopsis
 * Cinerorthis
 * Cingolospiriferina
 * Cingulella
 * Cingulodermis
 * Cirpa
 * Cistellarcula
 * Claratrypa
 * Clarkeia
 * Clarkella
 * Clathrithyris
 * Clavigera
 * Clavodalejina
 * Cleiothyridina
 * Cliftonia
 * Clinambon
 * Clintonella
 * Clistotrema
 * Clitambonites
 * Clivospirifer
 * Clorinda
 * Clorindella
 * Clorindina
 * Clorindinella
 * Cloudella
 * Cloudothyris
 * Cnismatocentrum
 * Coelospira
 * Coelospirella
 * Coelospirina
 * Coeloterorhynchus
 * Coenothyris
 * Colaptomena
 * Coledium
 * Colinella
 * Collarothyris
 * Collemataria
 * Colletostracia
 * Collinithyris
 * Collumatus
 * Colongina
 * Colophragma
 * Colosia
 * Colpotoria
 * Columellithyris
 * Comatopoma
 * Comelicania
 * Comiotoechia
 * Companteris
 * Composita
 * Compositella
 * Compressoproductus
 * Compsothyris
 * Comuquia
 * Conarosia
 * Conarothyris
 * Conchidium
 * Concinnispirifer
 * Concinnithyris
 * Conispirifer
 * Connectoproductus
 * Conodiscus
 * Conomimus
 * Conotreta
 * Contradouvillinia
 * Convexothyris
 * Coolinia
 * Cooperina
 * Cooperispira
 * Cooperithyris
 * Cooperrhynchia
 * Coptothyris
 * Corbicularia
 * Cordatomyonia
 * Corineorthis
 * Coriothyris
 * Cornwallia
 * Coronalosia
 * Corrugatimediorostrum
 * Cortezorthis
 * Corvinopugnax
 * Corylispirifer
 * Coscinarina
 * Coscinophora
 * Costachonetes
 * Costacranaena
 * Costalosiella
 * Costanoplia
 * Costatispirifer
 * Costatrypa
 * Costatumulus
 * Costellarina
 * Costellirostra
 * Costellispirifer
 * Costicrura
 * Costiferina
 * Costinorella
 * Costirhynchia
 * Costisorthis
 * Costispinifera
 * Costispirifer
 * Costispiriferina
 * Costisteges
 * Costistricklandia
 * Costistrophomena
 * Costistrophonella
 * Costitrimerella
 * Costoconcha
 * Craigella
 * Cranaena
 * Crania
 * Craniops
 * Craniotreta
 * Craniscus
 * Craspedalosia
 * Craspedelia
 * Craspedona
 * Crassatrypa
 * Crassipunctatrypa
 * Crassumbo
 * Cratispirifer
 * Cratorhynchonella
 * Cratospirifer
 * Cremnorthis
 * Crenispirifer
 * Cretirhynchia
 * Cricosia
 * Crinisaria
 * Crinisarina
 * Crinistrophia
 * Cristicoma
 * Cristiferina
 * Cromatrypa
 * Crossacanthia
 * Crossalosia
 * Crossiskenidium
 * Crozonorthis
 * Cruralina
 * Cruratula
 * Cruricella
 * Crurirhynchia
 * Crurispina
 * Crurithyris
 * Cryptacanthia
 * Cryptatrypa
 * Cryptonella
 * Cryptopora
 * Cryptoporella
 * Cryptorhynchia
 * Cryptospirifer
 * Cryptothyris
 * Cryptotreta
 * Ctenalosia
 * Ctenochonetes
 * Ctenokoninckina
 * Cubacula
 * Cubanirhynchia
 * Cubanothyris
 * Cudmorella
 * Cuersithyris
 * Cumberlandina
 * Cuneirhynchia
 * Cuparius
 * Cupularostrum
 * Curticia
 * Curtirhynchia
 * Cycladigera
 * Cyclantharia
 * Cyclocoelia
 * Cyclomyonia
 * Cyclorhynchia
 * Cyclospira
 * Cyclothyris
 * Cymatorhynchia
 * Cymbidium
 * Cymbistropheodonta
 * Cymbithyris
 * Cymbricia
 * Cymidia
 * Cymoproductus
 * Cymostrophia
 * Cyndalia
 * Cyphomena
 * Cyphomenoidea
 * Cyphotalosia
 * Cyphoterorhynchus
 * Cyranoia
 * Cyrbasiotreta
 * Cyrolexis
 * Cyrtalosia
 * Cyrtella
 * Cyrtia
 * Cyrtina
 * Cyrtinaella
 * Cyrtinoides
 * Cyrtinopsis
 * Cyrtiopsis
 * Cyrtiorina
 * Cyrtoniscus
 * Cyrtonotella
 * Cyrtonotreta
 * Cyrtospirifer
 * Cyrtothyris
 * Cystothyris

D



 * Dabashanospira
 * Dactylogonia
 * Dactylotreta
 * Daghanirhynchia
 * Dagnachonetes
 * Dagysorhynchia
 * Dagyspirifer
 * Dalaia
 * Dalejina
 * Dalejodiscus
 * Dalerhynchus
 * Dalinuria
 * Dalligas
 * Dallina
 * Dallinella
 * Dallithyris
 * Dalmanella
 * Dalmanellopsis
 * Danella
 * Danzania
 * Darvasia
 * Dasyalosia
 * Dasysaria
 * Datangia
 * Davidsonella
 * Davidsonia
 * Davidsoniatrypa
 * Davidsonina
 * Daviesiella
 * Davinirhynchia
 * Davoustia
 * Dawsonelloides
 * Dayia
 * Dearbornia
 * Decoropugnax
 * Decurtella
 * Dedzetina
 * Delepinea
 * Deltachania
 * Deltarhynchia
 * Deltarina
 * Delthyris
 * Deltospirifer
 * Demonedys
 * Dengalosia
 * Densalvus
 * Densepustula
 * Denticuliphoria
 * Dentospiriferina
 * Derbyella
 * Derbyia
 * Derbyina
 * Derbyoides
 * Dereta
 * Desatrypa
 * Desistrophia
 * Desmoinesia
 * Desmorthis
 * Desquamatia
 * Devonalosia
 * Devonamphistrophia
 * Devonaria
 * Devonochonetes
 * Devonoproductus
 * Diabolirhynchia
 * Diambonia
 * Diambonioidea
 * Diandongia
 * Diaphelasma
 * Diaphragmus
 * Diazoma
 * Dicamara
 * Dicamaropsis
 * Dicellomus
 * Diceromyonia
 * Dichacaenia
 * Dichospirifer
 * Dichozygopleura
 * Dicoelosia
 * Dicoelospirifer
 * Dicoelostrophia
 * Dicondylotreta
 * Dictyobolus
 * Dictyoclostoidea
 * Dictyoclostus
 * Dictyonina
 * Dictyonites
 * Dictyostrophia
 * Dictyothyris
 * Dictyothyropsis
 * Dicystoconcha
 * Didymelasma
 * Didymoparcium
 * Didymothyris
 * Diedrothyris
 * Dielasma
 * Dielasmella
 * Dielasmina
 * Dienope
 * Dierisma
 * Diestothyris
 * Dignomia
 * Digonella
 * Dihelictera
 * Diholkorhynchia
 * Dilophosina
 * Dimegelasma
 * Dimensionaequalirostrum
 * Dimerella
 * Dinarella
 * Dinarispira
 * Dinobolus
 * Dinorthis
 * Diochthofera
 * Dioristella
 * Diorthelasma
 * Diparelasma
 * Diplanus
 * Diplonorthis
 * Diplospirella
 * Dipunctella
 * Diraphora
 * Dirinus
 * Discina
 * Discinisca
 * Discradisca
 * Discinopsis
 * Discomyorthis
 * Discotreta
 * Discradisca
 * Disculina
 * Disphenia
 * Dispiriferina
 * Dissoria
 * Disulcatella
 * Ditreta
 * Divaricosta
 * Dixonella
 * Dmitria
 * Dmitrispirifer
 * Dnestrina
 * Doescherella
 * Dogdathyris
 * Dogdoa
 * Doleroides
 * Dolerorthis
 * Dolichobrochus
 * Dolichomocelypha
 * Dolichosina
 * Dolichozygus
 * Doloresella
 * Domokhotia
 * Donalosia
 * Donella
 * Dongbaella
 * Dongbeiispirifer
 * Donispirifer
 * Dorashamia
 * Dorsirugatia
 * Dorsisinus
 * Dorsoplicathyris
 * Dorsoscyphus
 * Dorytreta
 * Douvillina
 * Douvillinaria
 * Douvillinella
 * Douvillinoides
 * Douvinella
 * Dowhatania
 * Drabodiscina
 * Draborthis
 * Drabovia
 * Drabovinella
 * Dracius
 * Drahanorhynchus
 * Drahanostrophia
 * Drepanorhyncha
 * Droharhynchia
 * Druganirhynchia
 * Drummuckina
 * Duartea
 * Dubaria
 * Dubioleptina
 * Dulankarella
 * Dundrythyris
 * Duryeella
 * Dushanirhynchia
 * Dyoros
 * Dyschrestia
 * Dyscolia
 * Dyscritosia (fossil per IRMNG)
 * Dyscritothyris
 * Dysedrosia (fossil per IRMNG)
 * Dysoristus
 * Dysprosorthis
 * Dyticospirifer
 * Dzhangirhynchia
 * Dzhebaglina
 * Dzieduszyckia
 * Dzirulina

E

 * Eatonia
 * Eatonioides
 * Eccentricosta
 * Echinalosia
 * Echinaria
 * Echinariella
 * Echinauris
 * Echinirhynchia
 * Echinocoelia
 * Echinocoeliopsis
 * Echinoconchella
 * Echinoconchus
 * Echinospirifer
 * Echinosteges
 * Echyrosia
 * Ecnomiosa
 * Ectenoglossa
 * Ectochoristites
 * Ectoposia
 * Ectorensselandia
 * Ectorhipidium
 * Ectyphoria
 * Edreja
 * Edriosteges
 * Ehlersella
 * Eichwaldia
 * Eifelatrypa
 * Eifyris
 * Eilotreta
 * Ejnespirifer
 * Elasmata
 * Elasmothyris
 * Elderra
 * Elegesta
 * Elenchus
 * Eleutherocrania
 * Eleutherokomma
 * Eliorhynchus
 * Elita
 * Eliva
 * Elivella
 * Elivina
 * Elkania
 * Elkanisca
 * Ella
 * Ellassonia
 * Elliottella
 * Elliottina
 * Elliptoglossa
 * Elliptostrophia
 * Elmaria
 * Elymospirifer
 * Elythina
 * Emanuella
 * Embolosia
 * Emeithyris
 * Enallosia
 * Enallothecidea
 * Enantiosphen
 * Enantiosphenella
 * Enchodrospirifer
 * Endospirifer
 * Endothyris
 * Endrea
 * Engenella
 * Enigmalosia
 * Ense
 * Entacanthadus
 * Enteletella
 * Enteletes
 * Enteletina
 * Eoamphistrophia
 * Eoanastrophia
 * Eoantiptychia
 * Eobiernatella
 * Eobrachythyrina
 * Eobrachythyris
 * Eochonetes
 * Eochoristitella
 * Eochoristites
 * Eocoelia
 * Eoconcha
 * Eoconchidium
 * Eoconulus
 * Eocramatia
 * Eodallina
 * Eodalmanella
 * Eodevonaria
 * Eodictyonella (formerly Dictyonella)
 * Eodinobolus
 * Eodiorthelasma
 * Eodmitria
 * Eoglossinotoechia
 * Eogryphus
 * Eohemithiris
 * Eohowellella
 * Eokarpinskia
 * Eokirkidium
 * Eolaballa
 * Eolacazella
 * Eolissochonetes
 * Eolyttonia
 * Eomaoristrophia
 * Eomarginifera
 * Eomartiniopsis
 * Eomegastrophia
 * Eonalivkinia
 * Eoorthis
 * Eoparaphorhynchus
 * Eopholidostrophia
 * Eoplectodonta
 * Eoplicanoplia
 * Eoplicoplasia
 * Eoproductella
 * Eopugnax
 * Eoreticularia
 * Eorhipidomella
 * Eoscaphelasma
 * Eoschizophoria
 * Eoschuchertella
 * Eoseptaliphoria
 * Eosericoidea
 * Eosiphonotreta
 * Eosophragmophora
 * Eosotrematorthis
 * Eospinatrypa
 * Eospirifer
 * Eospiriferina
 * Eospirigerina
 * Eostrophalosia
 * Eostropheodonta
 * Eostrophomena
 * Eostrophonella
 * Eosyringothyris
 * Eothecidellina
 * Eothele
 * Eousella
 * Epelidoaegiria
 * Ephippelasma
 * Epicelia
 * Epicyrta
 * Epithyris
 * Epithyroides
 * Epitomyonia
 * Equirostra
 * Erectocephalus
 * Eremithyris
 * Eremotoechia
 * Eremotrema
 * Ericiatia
 * Eridmatus
 * Eridorthis
 * Erinostrophia
 * Eripnifera
 * Erismatina
 * Eristenosia
 * Ernogia
 * Errhynx
 * Erymnia
 * Erymnaria
 * Esilia
 * Espella
 * Estlandia
 * Estonirhynchia
 * Etheridgina
 * Etymothyris
 * Eucalathis
 * Eucharitina
 * Eudesella
 * Eudesia
 * Eudesites
 * Eudoxina
 * Euidothyris
 * Eumetabolotoechia
 * Eumetria
 * Euorthisina
 * Euractinella
 * Eurekaspirifer
 * Euroatrypa
 * Eurorthisina
 * Eurycolporhynchus
 * Eurypthyris
 * Eurysina
 * Eurysites
 * Eurysoria
 * Euryspirifer
 * Eurythyris
 * Eurytreta
 * Euxinella
 * Evagyrotheca
 * Evanescirostrum
 * Evanidisinurostrum
 * Evenkina
 * Evenkinorthis
 * Evenkorhynchia
 * Exatrypa
 * Excavatorhynchia
 * Exceptothyris
 * Expellobolus
 * Experilingula

F

 * Faksethyris
 * Falafer
 * Falciferula
 * Fallax
 * Fallaxispirifer
 * Fallaxoproductus
 * Falsatrypa
 * Famatinorthis
 * Fanichonetes
 * Fardenia
 * Fascicoma
 * Fascicosta
 * Fascicostella
 * Fasciculina
 * Fascifera
 * Fascistropheodonta
 * Fascizetina
 * Fehamya
 * Felinotoechia
 * Fenestrirostra
 * Fengzuella
 * Fenxiangella
 * Ferganella
 * Ferganoproductus
 * Fernglenia
 * Ferrax
 * Ferrobolus
 * Ferrythyris
 * Fezzanoglossa
 * Ffynnonia
 * Fibulistrophia
 * Fidespirifer
 * Filiatrypa
 * Filiconcha
 * Filigreenia
 * Fimbriaria
 * Fimbrinia
 * Fimbriothyris
 * Fimbrispirifer
 * Finkelnburgia
 * Finospirifer
 * Fissirhynchia
 * Fistulogonites
 * Fitzroyella
 * Flabellirhynchia
 * Flabellitesia
 * Flabellocyrtia
 * Flabellothyris
 * Flabellulirostrum
 * Flectcherithyris
 * Fletcherina
 * Fletcherithyroides
 * Flexaria
 * Flexathyris
 * Floweria
 * Fluctuaria
 * Foliomena
 * Fordinia
 * Formosarhynchia
 * Fortunella
 * Fosteria
 * Fossatrypa
 * Foveola
 * Frankiella
 * Frechella
 * Fredericksia
 * Frenula
 * Frenulina
 * Frieleia
 * Fulcriphoria
 * Furcirhynchia
 * Furcitella
 * Fusella
 * Fusichonetes
 * Fusiproductus
 * Fusirhynchia
 * Fusispirifer

G



 * Gacella
 * Gacina
 * Galataestrophia
 * Galeatathyris
 * Galeatella
 * Galeatellina
 * Galeoatagypa
 * Galliennithyris
 * Gamonetes
 * Gamphalosia
 * Gasconsia
 * Gashaomiaoia
 * Gastrodetoechia
 * Gefonia
 * Gegenella
 * Gelidorthidina
 * Gelidorthis
 * Gemerithyris
 * Gemmarcula
 * Gemmellaroia
 * Gemmellaroialla
 * Gemmulicosta
 * Geniculifera
 * Geniculigypa
 * Geniculina
 * Geniculomclearnites
 * Georgethyris
 * Geranocephalus
 * Gerassimovia
 * Gerkispira
 * Gerolsteinites
 * Gerothyris
 * Gerrhynx
 * Geyerella
 * Gibberostrophia
 * Gibbirhynchia
 * Gibbithyris
 * Gibbochonetes
 * Gibbospirifer
 * Gigantoproductus
 * Gigantorhynchus
 * Gigantothyris
 * Gilledia
 * Giraldiella
 * Girlasia
 * Girtyella
 * Gisilina
 * Gissarina
 * Gjelispinifera
 * Glabrichonetina
 * Glaciarcula
 * Gladiostrophia
 * Glaphyorthis
 * Glassia
 * Glassina
 * Glazewskia
 * Glendonia
 * Globatrypa
 * Globiella
 * Globirhynchia
 * Globispirifer
 * Globithyris
 * Globosobucina
 * Globosochonetes
 * Globosoproductus
 * Globulirhynchia
 * Glossella
 * Glosseudesia
 * Glosshypothyridina
 * Glossinotoechia
 * Glossinulina
 * Glossinulirhynchia
 * Glossinulus
 * Glossoleptaena
 * Glossorthis
 * Glossothyropsis
 * Glottidia
 * Glyphisaria
 * Glyptacrothrele
 * Glyptambonites
 * Glypterina
 * Glyptias
 * Glyptoglossella
 * Glyptogypa
 * Glyptomena
 * Glyptorhynchia
 * Glyptoria
 * Glyptorthis
 * Glyptosteges
 * Glyptotrophia
 * Glytospirifer
 * Gmelinmagas
 * Gnathorhynchia
 * Goleomixa
 * Goliathyris
 * Gonambonites
 * Gonathyris
 * Gondolina
 * Goniarina
 * Goniobrochus (fossil per IRMNG)
 * Goniophoria
 * Goniorhynchia
 * Goniothyris
 * Goniothyropsis
 * Goniotrema
 * Gorgostrophia
 * Gorjanskya
 * Gorystrophia
 * Gotatrypa
 * Goungjunspirifer
 * Gracianella
 * Gracilotoechia
 * Grammetaria
 * Grammoplecia
 * Grammorhynchus
 * Grandaurispina
 * Grandiproductella
 * Grandirhynchia
 * Grantonia
 * Granulirhynchia
 * Grasirhynchia
 * Grayina
 * Greenfieldia
 * Grorudia
 * Gruenewaldtia
 * Grumantia
 * Gruntia = Boloria Grunt, 1973 (preoccupied)
 * Gruntallina
 * Gryphus
 * Guangdangina
 * Guangjiayanella
 * Guangshunia
 * Guangxiispirifer
 * Guaxa
 * Gubleria
 * Guicyrtia
 * Guilinospirifer
 * Guistrophia
 * Guizhovella
 * Gunnarella
 * Gunningblandella
 * Gusarella
 * Guttasella
 * Gwynia
 * Gwyniella
 * Gypidula
 * Gypidulella
 * Gypidulina
 * Gypiduloides
 * Gypospirifer
 * Gyroselenella
 * Gyrosina
 * Gyrosoria
 * Gyrothyris

H



 * Habrobrochus
 * Hadrorhynchia
 * Hadrosia
 * Hadrotorhynchus
 * Hadrotreta
 * Hadyrhyncha
 * Hagabirhynchia
 * Hallina
 * Hallinetes
 * Halorella
 * Halorellina
 * Halorelloidea
 * Hamburgia
 * Hamlingella
 * Hamptonina
 * Hanaeproductus
 * Hansotreta
 * Hanusatrypa
 * Haplospirifer
 * Harknessella
 * Harmatosia
 * Harpidium
 * Harttella
 * Haupiria
 * Havlicekella
 * Havlicekia
 * Haydenella
 * Haydenoides
 * Hebertella
 * Hebetoechia
 * Hedeina
 * Hedeinopsis
 * Hedstroemina
 * Heimia
 * Helaspis
 * Helenathyris
 * Heleniproductus
 * Heligothyris
 * Helmersenia
 * Helvetella
 * Hemichonetes
 * Hemileurus
 * Hemiplethorhynchus
 * Hemipronites
 * Hemiptychina
 * Hemistringocephalus
 * Hemithiris
 * Hemithyropsis
 * Hemitoechia
 * Heosomocelypha
 * Herangirhynchia
 * Hercosestria
 * Hercosia
 * Hercostrophia
 * Hercothyris
 * Hergetatrypa
 * Hesperinia
 * Hesperithyris
 * Hesperomena
 * Hesperonomia
 * Hesperonomiella
 * Hesperorhynchia
 * Hesperorthis
 * Hesperosia
 * Hesperotrophia
 * Hessenhausia
 * Heteralosia
 * Heteraria
 * Heterelasma
 * Heterobrochus
 * Heteromychus
 * Heterorthella
 * Heterorthina
 * Heterorthis
 * Hibernodonta
 * Himalairhynchia
 * Himathyris
 * Hindella
 * Hinganella
 * Hingganoleptaena
 * Hipparionix
 * Hircinisca
 * Hirnantia
 * Hirsutella
 * Hiscobeccus
 * Hisingerella
 * Hispanirhynchia
 * Hispidaria
 * Histosyrinx
 * Holcorhynchella
 * Holcorhynchia
 * Holcospirifer
 * Holcothyris
 * Hollardiella
 * Hollardina
 * Holobrachia
 * Holorhynchus
 * Holosia
 * Holotricharina
 * Holtedahlina
 * Holynatrypa
 * Holynetes
 * Homaliarhynchia
 * Homeocardiorhynchus
 * Homeorhynchia
 * Homevalaria
 * Homoeospira
 * Homoeospirella
 * Homotreta
 * Hontorialosia
 * Horderleyella
 * Horridonia
 * Hoskingia
 * Hostimex
 * Howellella
 * Howellites
 * Howelloidea
 * Howittia
 * Howseia
 * Huatangia
 * Hubeiproductus
 * Huenella
 * Huenellina
 * Hulterstadia
 * Humaella
 * Hunanochonetes
 * Hunanoproductus
 * Hungarispira
 * Hungaritheca
 * Hustedia
 * Hustedtiella
 * Hyattidina
 * Hyborhynchella
 * Hybostenoscisma
 * Hybostenoscisma
 * Hynniphoria
 * Hyperobolus
 * Hypoleiorhynchus
 * Hypolinoproductus
 * Hyponeatrypa
 * Hypopsia
 * Hypothyridina
 * Hypselonetes
 * Hypseloterorhynchus
 * Hypsiptycha
 * Hypsomyonia
 * Hysterohowellella
 * Hysterolites
 * Hystriculina

I

 * Iberirhynchia
 * Iberithyris
 * Idioglyptus
 * Idiorthis
 * Idiospira
 * Idiostrophia
 * Iheringithyris
 * Ikella
 * Iliella
 * Ilmarinia
 * Ilmenia
 * Ilmeniopsis
 * Ilmenispina
 * Ilmospirifer
 * Ilyinella
 * Imacanthyris
 * Imbrexia
 * Imbricatia
 * Imbricatospira
 * Imdentistella
 * Impiacus
 * Implexina
 * Inaequalis
 * Incisius
 * Incorthis
 * Independatrypa
 * Indigia
 * Indorhynchia
 * Indospirifer
 * Inflatia
 * Infurca
 * Ingria
 * Iniathyris
 * Iniproductus
 * Innaechia
 * Innuitella
 * Inopinatarcula
 * Insignitisinurostrum
 * Institella
 * Institifera
 * Institina
 * Inversella
 * Inversithyris
 * Invertina
 * Invertrypa
 * Iotina
 * Iowarhynchus
 * Iowatrypa
 * Ipherron
 * Irboskites
 * Irenothyris
 * Irgislella
 * Irhirea
 * Iridostrophia
 * Iru
 * Ishimia
 * Isjuminelina
 * Isjuminella
 * Ismenia
 * Isochonetes
 * Isocrania
 * Isogramma
 * Isophragma
 * Isopoma
 * Isorthis
 * Isospinatrypa
 * Isovella
 * Israelaria
 * Issedonia
 * Isumithyris
 * Ivanothyris
 * Ivanoviella
 * Ivdelinella
 * Ivdelinia
 * Ivshinella
 * Iwaispirifer

J

 * Jaanussonites
 * Jaffaia
 * Jaisalmeria
 * Jakutella
 * Jakutochonetes
 * Jakutoproductus
 * Jakutostrophia
 * Jamesella
 * Janiceps
 * Janiomya
 * Janius
 * Japanithyris
 * Jarovathyris
 * Jercia
 * Jevinellina
 * Jezercia
 * Jiangdaspirifer
 * Jielingia
 * Jiguliconcha
 * Jilinia
 * Jilinmartinia
 * Jilinospirifer
 * Jipuproductus
 * Jisuina
 * Jivinella
 * Joania
 * Johnsonathyris
 * Johnsonetes
 * Johnsoniatrypa
 * Jolonica
 * Jolvia
 * Jonesea
 * Joviatrypa
 * Juralina
 * Juresania
 * Juvavella
 * Juvavellina

K



 * Kabanoviella
 * Kachathyris
 * Kadraliproductus
 * Kajnaria
 * Kakanuiella
 * Kalitvella
 * Kallirhynchia
 * Kamoica
 * Kampella
 * Kanakythyris
 * Kaninospirifer
 * Kansuella
 * Kaplex
 * Kaplicona
 * Karadagella
 * Karadagithyris
 * Karakulina
 * Karathele
 * Karavankina
 * Karbous
 * Karlicium
 * Karnotreta
 * Karpatiella
 * Karpinskia
 * Kasakhstania
 * Kasetia
 * Kassinella
 * Katastrophomena
 * Katunia
 * Kavesia
 * Kawhiarhynchia
 * Kayserella
 * Kayseria
 * Kedrpvpthyris
 * Kelamelia
 * Kelusia
 * Kendzhilgithyris
 * Kentronetes
 * Keokukia
 * Keratothyris
 * Kericserella
 * Kerpina
 * Keyserlingia
 * Keyserlingina
 * Khangaestrophia
 * Khasaghia
 * Khasagtina
 * Khinganospirifer
 * Khodalevichia
 * Kholbotchonia
 * Kiaeromena
 * Kiangsiella
 * Kikaithyris
 * Kimatothyris
 * Kindleina
 * Kinelina
 * Kingena
 * Kingenella
 * Kinghiria
 * Kinnella
 * Kintathyris
 * Kirkidium
 * Kirkina
 * Kisilia
 * Kitakamithyris
 * Kjaerina
 * Kjerulfina
 * Kleithriatreta
 * Klipsteinella
 * Klipsteinelloidea
 * Klukatrypa
 * Kochiproductus
 * Koeveskallina
 * Koigia
 * Kokomerena
 * Kolihium
 * Kolymithyris
 * Komiella
 * Komispirifer
 * Komukia
 * Koninckella
 * Koninckina
 * Koninckodonta
 * Konstantia
 * Korjakirhynchia
 * Kosirium
 * Kosoidea
 * Kotlaia
 * Kotujella
 * Kotujotreta
 * Kotylotreta
 * Kotysex
 * Kozhuchinella
 * Kozlenia
 * Kozlowskia
 * Kozlowskiellina
 * Kozlowskites
 * Kransia
 * Krattorthis
 * Kraussina
 * Krejcigrafella
 * Krimargyrotheca
 * Kritorhynchia
 * Krizistrophia
 * Krotovia
 * Kueichowella
 * Kullervo
 * Kulumbella
 * Kumbella
 * Kundatella
 * Kungaella
 * Kunlunia
 * Kurakithyris
 * Kurtomarginifera
 * Kurzgunia
 * Kutchirhynchia
 * Kutchithyris
 * Kutorgina
 * Kutorginella
 * Kuvelousia
 * Kvesanirhynchia
 * Kwangsia
 * Kwangsirhynchus
 * Kymatothyris
 * Kyrshabaktella
 * Kyrtatrypa

L

 * Labaia
 * Laballa
 * Labriproductus
 * Lacazella
 * Lachrymula
 * Lacunaerhynchia
 * Lacunarites
 * Lacunites
 * Lacunosella
 * Ladjia
 * Ladogia
 * Ladogiella
 * Ladogifornix
 * Ladogilina
 * Ladogilinella
 * Ladogiodes
 * Laevicyphomena
 * Laevigaterhynchia
 * Laevirhynchia
 * Laevispirifer
 * Laevithyris
 * Laevorhynchia
 * Laima
 * Laioporella
 * Lamanskya
 * Lambdarina
 * Lamcispinifera
 * Lamellaerhynchia
 * Lamelliconchidium
 * Lamellokoninckina
 * Lamellosathyris
 * Lamellosia
 * Laminatia
 * Lamnaespina
 * Lamnimargus
 * Lampangella
 * Lanceomyonia
 * Lanchangjiangia
 * Langella
 * Langkawai (?)
 * Langshanthyris
 * Lanipustula
 * Laosia
 * Lapasnia
 * Lapradella
 * Laqueus
 * Larispirifer
 * Larium
 * Lateralatirostrum
 * Laterispina
 * Lathamella
 * Laticrura
 * Latiflexa
 * Latiplecus
 * Latiproductus
 * Latirhynchia
 * Latispirifer
 * Latonotoechia
 * Lazella
 * Lazithyris
 * Lazutkinia
 * Leangella
 * Lebediorthis
 * Leiochonetes
 * Leiolepismatina
 * Leioproductus
 * Leiorhynchoidea
 * Leiorhynchoides
 * Leiorhynchus
 * Leioria
 * Leioseptathyris
 * Leiothyridina
 * Lenatoechia
 * Lenothyris
 * Lenzia
 * Leontiella
 * Lepidocrania
 * Lepidocycloides
 * Lepidocyclus
 * Lepidoleptaena
 * Lepidomena
 * Lepidorhynchia
 * Lepidorthis
 * Lepidospirifer
 * Lepismatina
 * Leptaena
 * Leptaenisca
 * Leptaenoidia
 * Leptaenomenclax
 * Leptaenopoma
 * Leptaenopyxis
 * Leptagonia
 * Leptalosia
 * Leptathyris
 * Leptella
 * Leptellina
 * Leptelloidea
 * Leptembolon
 * Leptestia
 * Leptestiina
 * Leptobolus
 * Leptocaryorhyncus
 * Leptochonetes
 * Leptocoelia
 * Leptocoelina
 * Leptodonta
 * Leptodontella
 * Leptodus
 * Leptoskelidion
 * Leptospira
 * Leptostrophia
 * Leptostrophiella
 * Leptothyrella
 * Leptothyrellopsis
 * Lercarella
 * Lethamia
 * Leurosina
 * Levenea
 * Levibiseptum
 * Leviconchidiella
 * Levigatella
 * Levipugnax
 * Levipustula
 * Levispira
 * Levitusia
 * Lialosia
 * Libyaeglossa
 * Libyaerhynchus
 * Licharewia
 * Lichnatrypa
 * Lievinella
 * Liljevallia
 * Limbatrypa
 * Limbella
 * Limbifera
 * Limbimurina
 * Limstrophina
 * Lindinella
 * Lindstroemella
 * Lingatrypa
 * Lingshanella
 * Linguithyris
 * Lingula
 * Lingulapholis
 * Lingularia
 * Lingulasma
 * Lingulella
 * Lingulellotreta
 * Lingulepis
 * Lingulipora
 * Lingulobolus
 * Lingulodiscina
 * Lingulops
 * Linguopugnoides
 * Linnarssonella
 * Linnarssonia
 * Linoporella
 * Linoproductus
 * Linoprotonia
 * Linostrophomena
 * Linterella
 * Linxiangxiella
 * Liocoelia
 * Lioleptaena
 * Liorhynchus
 * Liosotella
 * Liospiriferina (fossil per IRMNG)
 * Liostrophia
 * Liothyrella
 * Lipanteris
 * Liramia
 * Liraplecta
 * Liraria
 * Liraspirifer
 * Lirellaria
 * Lirellarina
 * Liricamera
 * Liriplica
 * Lissajousithyris
 * Lissatrypa
 * Lissatrypella
 * Lissatrypoidea
 * Lissella
 * Lissidium
 * Lissochonetes
 * Lissocoelina
 * Lissoleptaena
 * Lissomarginifera
 * Lissopleura
 * Lissorhynchia
 * Lissosia
 * Lissostrophia
 * Lissothyris
 * Lissotreta
 * Litocothia
 * Litothyris
 * Liveringia
 * Lixatrypa
 * Ljaschenkovia
 * Ljudmilispirifer
 * Llanoella
 * Loboidothyris
 * Loboidothyropsis
 * Loborina
 * Lobothyris
 * Lobothyroides
 * Lochkothele
 * Loczyella
 * Loenthyris
 * Loganella
 * Loilemia
 * Lokutella
 * Lomatiphora
 * Lomatorthis
 * Longdongshuia
 * Longispina
 * Longithyris
 * Longxianirhynchia
 * Lopasnia
 * Loperia
 * Lophrothyris
 * Lopingia
 * Lorangerella
 * Lordorthis
 * Loreleiella
 * Loriolithyris
 * Losvia
 * Lotharingella
 * Lowenstamia
 * Loxophragmus
 * Luanquella
 * Ludfordina
 * Luhaia
 * Luhotreta
 * Lunaria
 * Lunoglossa
 * Lunpolia
 * Luofuia
 * Lurgiticoma
 * Luterella
 * Lutetiarcula
 * Lychnothyris
 * Lycophoria
 * Lyonia
 * Lysidium
 * Lysigypa
 * Lyttonia

M



 * Maakina
 * Mabella
 * Macandrevia
 * Machaeraria
 * Machaerocolella
 * Machaerotoechia
 * Mackerrovia
 * Maclarenella
 * Macrocoelia
 * Macropleura
 * Macropotamorhynchus
 * Madarosia
 * Madoia
 * Maemia
 * Magadania
 * Magadina
 * Magadinella
 * Magas
 * Magasella
 * Magella
 * Magellania
 * Magharithyris
 * Magicostrophia
 * Magnicanalis
 * Magniplicatina
 * Magniventra
 * Magnumbonella
 * Majkopella
 * Makridinirhynchia
 * Malayanoplia
 * Malinella
 * Malleia
 * Malloproductus
 * Maltaia
 * Malurostrophia
 * Malwirhynchia
 * Mametothyris
 * Mamutinetes
 * Manespira
 * Manithyris
 * Mangkeluia
 * Manosia
 * Mansina
 * Maorielasma
 * Maorirhynchia
 * Maoristrophia
 * Mapingtichia
 * Marcharella
 * Margaritiproductus
 * Marginalosia
 * Marginatia
 * Marginicinctus
 * Marginifera
 * Marginirugus
 * Marginoproductus
 * Marginorthis
 * Marginovatia
 * Mariannaella
 * Marinurnula
 * Marionites
 * Maritimithyris
 * Markamia
 * Markitoechia
 * Marklandella
 * Martinia
 * Martiniella
 * Martiniopsis
 * Martinothyris
 * Matanoleptodus
 * Matutella
 * Mauispirifer
 * Maxillirhynchia
 * Mayaothyris
 * Maydenella
 * Mcewanella
 * Mclearnites
 * Mclearnitesella
 * Medessia
 * Mediospirifer
 * Mediterranirhynchia
 * Meekella
 * Megachonetes
 * Megaderbyia
 * Megakozlowskiella
 * Megalosia
 * Megamyonia
 * Meganterella
 * Meganteris
 * Megaplectatrypa
 * Megapleuronia
 * Megasalopina
 * Megaspinochonetes
 * Megasteges
 * Megastrophia
 * Megastropiella
 * Megathyris
 * Megatschernyschewia
 * Megerlia
 * Megerlina
 * Meglopterorhynchus
 * Megousia
 * Megumatrypa
 * Meifodia
 * Melvicalathis
 * Mendacella
 * Mendathyris
 * Mennespirifer
 * Mentzelia
 * Mentzelioides
 * Mentzeliopsis
 * Meonia
 * Merciella
 * Merista
 * Meristella
 * Meristelloides
 * Meristina
 * Meristorygma
 * Meristospira
 * Merophricus
 * Merospirifer
 * Mesocrania
 * Mesodouvillina
 * Mesoleptostrophia
 * Mesolissostrophia
 * Mesolobus
 * Mesonomia
 * Mesopholidostrophia
 * Mesoplica
 * Mesotreta
 * Metabolipa
 * Metacamarella
 * Metaplasia
 * Metathyrisina
 * Metorthis
 * Metriolepis
 * Mexicaria
 * Mezounia
 * Miaohuangrhynchus
 * Micella
 * Micidus
 * Mickwitzia
 * Micraphelia
 * Microcardinalia
 * Micromitra
 * Microrhynchia
 * Microsphaeridiorhynchus
 * Microtrypa
 * Mictospirifer
 * Millythyris
 * Mimaria
 * Mimella
 * Mimikonstantia
 * Mimorina
 * Minatrypa
 * Mingenewia
 * Miniprokopia
 * Minispina
 * Minithyris
 * Minororthis
 * Minutalirhynchia
 * Minutella (fossil per IRMNG)
 * Minutostropheodonta
 * Minysphenia
 * Minythyra
 * Miogryphus
 * Mirifusella
 * Mirilingula
 * Mirisquamea
 * Mirorthis
 * Misolia
 * Mistproductus
 * Mitchellella
 * Miyakothyris
 * Mjoesina
 * Moderatoproductus
 * Modestella
 * Moeschia
 * Mogoktella
 * Mogoliella
 * Moisseievia
 * Molongcola
 * Molongella
 * Molongia
 * Monadotoechia
 * Monelasmina
 * Mongoliella
 * Mongoliopsis
 * Mongolirhynchia
 * Mongolorhynx
 * Mongolosia
 * Mongolospira
 * Monobolina
 * Monoconvexa
 * Monomerella
 * Monorthis
 * Monsardithyris
 * Montanella
 * Monticlarella
 * Monticulifera
 * Montsenetes
 * Moorefieldella
 * Moorelina
 * Moorellina
 * Moquellina
 * Moraviaturia
 * Moravilla
 * Moravostrophia
 * Morganella
 * Morinorhynchus
 * Morphorhynchus
 * Morrisithyris
 * Mosquella
 * Moumina
 * Moutonithyris
 * Mucrospirifer
 * Mucrospiriferinella
 * Muirwoodella
 * Muirwoodia
 * Multicorhynchia
 * Multicostella
 * Multiridgia
 * Multispinula
 * Multispirifer
 * Munhella
 * Munieratrypa
 * Muriferella
 * Murihikurhynchia
 * Murinella
 * Murjukiana
 * Murravia
 * Musculina
 * Mutationella
 * Mycerosia
 * Mylloconotreta
 * Myodethyrium
 * Myopugnax
 * Myotreta
 * Myriospirifer
 * Myrmirhynx
 * Mystrophora

N

 * Nabarredia
 * Nabiaoia
 * Nadiastrophia
 * Nahoniella
 * Najadospirifer
 * Najdinothyris
 * Nakazatothyris
 * Nalivkinaria
 * Nalivkinia
 * Nalivkiniella = Ala Nalivkin, 1979 (preoccupied)
 * Nanacalathis
 * Nanambonites
 * Nanatrypa
 * Nannirhynchia
 * Nanorthis
 * Nanospira
 * Nanothyris
 * Nantanella
 * Nanukidium
 * Naradanithyris
 * Narynella
 * Nasonirhynchia
 * Nastosia
 * Naukat
 * Navispira
 * Nayunnella
 * Neatrypa
 * Nebenothyris
 * Negramithyris
 * Neimongolella
 * Nekhoroshevia
 * Nekvasiloveia
 * Nekvasilovella
 * Nematocrania
 * Nemesa
 * Neoaemula (fossil per IRMNG)
 * Neoancistrocrania
 * Neobolus
 * Neobouchardia
 * Neochonetes
 * Neocirpa
 * Neocoelia
 * Neocramatia
 * Neocyrtina
 * Neodelthyris
 * Neofascicosta
 * Neoglobithyris
 * Neogypidula
 * Neokarpinskia
 * Neokjaerina
 * Neoliothyrina
 * Neometabolipa
 * Neopaulinella = Paulinella Boucot & Racheboeuf, 1987 (preoccupied)
 * Neophricadothyris
 * Neoplicatifera
 * Neoretzia
 * Neorhynchia
 * Neorhynchula
 * Neosandia = Sandia Sutherland & Harlow, 1973 (preoccupied)
 * Neoschizophoria
 * Neospirifer
 * Neospirigerina
 * Neostrophia
 * Neothecidella
 * Neothyris
 * Neotreta
 * Neowellerella
 * Neoyanguania
 * Nepasitoechia
 * Nereidella
 * Nerthebrochus
 * Nervostrophia
 * Neumanella
 * Neumania
 * Neumayrithyris
 * Newberria
 * Nicolella
 * Nicoloidea
 * Nicolorthis
 * Nigerinoplica
 * Nikiforovaena
 * Nikolaevirhynchus
 * Ningbingella
 * Ninglongothyris
 * Niorhynx
 * Nipponirhynchia
 * Nipponithyris
 * Nisusia
 * Niutoushania
 * Niviconia
 * Nix
 * Nochoroiella
 * Nocturneilla
 * Nodaea
 * Nodella
 * Noetlingia
 * Nordathyris
 * Nordella
 * Nordispirifer
 * Nordotoechia
 * Norella
 * Notanoplia
 * Nothokuvelousia
 * Nothopindax
 * Nothorthis
 * Notiobolus
 * Notiochonetes
 * Notoconchidium
 * Notoleptaena
 * Notolosia
 * Notoparmella
 * Notorthisina
 * Notosaria
 * Notoscaphidia
 * Notosia
 * Notospirifer
 * Notostrophia
 * Notothyrina
 * Notothyris
 * Notozyga
 * Novellinetes
 * Novocrania
 * Novozemelia
 * Nubialba
 * Nucleata
 * Nucleatina
 * Nucleatula
 * Nucleorhynchia
 * Nucleospira
 * Nucleusorhynchia
 * Nudauris
 * Nudirostralina
 * Nudispiriferina
 * Nudymia
 * Nugnecella
 * Nuguschella
 * Numericoma
 * Nurataella
 * Nuria
 * Nurochonetes
 * Nushbiella
 * Nyalamurhynchia
 * Nyege
 * Nymphorhynchia

O

 * Oanduporella
 * Obesaria
 * Oblongarcula
 * Obnixia
 * Obolella
 * Obolopsis
 * Obolorugia
 * Obolus
 * Obovothyris
 * Obsoletirhynchia
 * Obturamentella
 * Oceanithyris
 * Ochotathyris
 * Ochotorhynchia
 * Ocnerorthis
 * Ocorthis
 * Odarovithyris
 * Odontospirifer
 * Odoratus
 * Oehlertella
 * Oepikina
 * Oepikinella
 * Oepikites
 * Ogbinia
 * Ogilviella
 * Oglu
 * Oglupes
 * Ogmoplecia
 * Ogmusia
 * Oina
 * Oiosia
 * Okathyris
 * Oldhamina
 * Oldhaminella
 * Oleneothyris
 * Olentotreta
 * Oleorthis
 * Olgerdia
 * Oligomys
 * Oligoptycherhynchus
 * Oligorachis
 * Oligorhynchia
 * Oligorhytisia
 * Oligorthis
 * Oligothyrina
 * Ombonia
 * Omnutakhella
 * Omolonella
 * Omolonia
 * Omolonorhynchia
 * Omolonothyris
 * Onavia
 * Oncosarina
 * Onniella
 * Onnizetina
 * Onopordumaria
 * Onugorhynchia
 * Onychoplecia
 * Onychotreta
 * Opikella
 * Opisconidion
 * Opisthotreta
 * Opsiconidion
 * Orbicoelia
 * Orbiculatisiurostrum
 * Orbiculoidea
 * Orbiculopora
 * Orbiculothyris
 * Orbinaria
 * Orbirhynchia
 * Orbithele
 * Orenburgella
 * Oriensellina
 * Orientospira
 * Orientospirifer
 * Orientothyris
 * Origostrophia
 * Oriskania
 * Orlovirhynchia
 * Ornatothyrella
 * Ornatothyris
 * Ornithella
 * Ornithothyris
 * Ornothyrella
 * Orthambonites
 * Orthidiella
 * Orthidium
 * Orthiella
 * Orthis
 * Orthisocrania
 * Orthocarina
 * Ortholina
 * Orthopleura
 * Orthorhynchuloides
 * Orthorhyncula
 * Orthospirifer
 * Orthostrophella
 * Orthostrophia
 * Orthotetella
 * Orthotetes
 * Orthotetoides
 * Orthothetina
 * Orthothrix
 * Orthothyris
 * Orthotichia
 * Orthotoma
 * Orthotropia
 * Orulgania
 * Orusia
 * Oslogonites
 * Osmarella
 * Ospreyella
 * Otariella
 * Otarorhynchia
 * Otospirifer
 * Ottadalenites
 * Otusia
 * Ovalospira
 * Ovatathyris
 * Ovatia
 * Overtonia
 * Overtoniina
 * Ovidiella
 * Ovlatchania
 * Owenirhynchia
 * Oxlosia
 * Oxoplecia
 * Oxycolpella
 * Oxypleurorhynchia
 * Ozora

P



 * Pachancorhynchia
 * Pachyglossella
 * Pachymagas
 * Pachyplax
 * Pachythyris
 * Pacificocoelia
 * Pacymoorellina
 * Paeckelmanella
 * Pahlenella
 * Pajaudina (fossil per IRMNG)
 * Palaeobolus
 * Palaeochoristites
 * Palaeoglossa
 * Palaeoldhamina
 * Palaeoleptostrophia
 * Palaeoschizophoria
 * Palaeoschmidtites
 * Palaeospirifer
 * Palaeostrophomena
 * Palaeotrimerella
 * Paldiskites
 * Paleolibys = Libys Massa, Termier & Termier, 1974 (preoccupied)
 * Paleopetria = Petria Mendes, 1957 (preoccupied)
 * Paleostrophia
 * Palmerhytis
 * Pamirorhynchia
 * Pamirotheca
 * Pamirothyris
 * Pamirothyropsis
 * Pammegetherhynchus
 * Pampoecilorhynchus
 * Panderina
 * Pantellaria
 * Papiliolinus
 * Papillostrophia
 * Papodina
 * Paraacanthothyris
 * Parabifolium
 * Paraboubeithyris
 * Parabuxtonia
 * Paracapillithyris
 * Parachonetella
 * Parachonetes
 * Parachoristites
 * Paracomposita
 * Paracostanoplia
 * Paracraniops
 * Paracrothyris
 * Paracrurithyris
 * Parademonedys
 * Paraderbyia
 * Paradinobolus
 * Paradolerorthis
 * Paradoxothyris
 * Paradygella
 * Paraemanuella
 * Parageyerella
 * Paraglossinulus
 * Parahemiptychina
 * Parajuresania
 * Parakansuella
 * Parakarpinskia
 * Parakinetica
 * Parakingena
 * Paralaballa
 * Paralazutkinia
 * Paraldingia
 * Paralenorthis
 * Paralepismatina
 * Paraleptodus
 * Paraleptostrophia
 * Parallelelasma
 * Parallelora
 * Paralyttonia
 * Paramarginatia
 * Paramarginifera
 * Parameekella
 * Paramentzelia
 * Paramerista
 * Paramesolobus
 * Paramonticulifera
 * Paramuirwoodia
 * Paranaia
 * Paranisopleurella
 * Paranorella
 * Paranorellina
 * Parantiptychia
 * Paranudirostralina
 * Paraoligorhyncha
 * Paraonychoplecia
 * Paraorthotetina
 * Parapholidostrophia
 * Paraphorhynchus
 * Paraplatythyris
 * Paraplicanoplia
 * Paraplicatifera
 * Parapugnax
 * Parapulchratia
 * Paraquadrithyris
 * Parareticularia
 * Pararhactorhynchia
 * Pararhipidium
 * Pararhynchospirina
 * Parasphenarina
 * Paraspirifer
 * Paraspiriferina
 * Parastringocephalus
 * Parastrophina
 * Parastrophinella
 * Parastrophonella
 * Parasulcatinella
 * Paratetratomia
 * Parathecidea
 * Parathyridina
 * Parathyrisina
 * Paratreta
 * Paratribonium
 * Parazyga
 * Parenteletes
 * Parmephrix
 * Parmorthina
 * Parmorthis
 * Parmula
 * Paromalomena
 * Paromoeopygma
 * Parthirhynchia
 * Parunicinella
 * Parvaltissimarostrum
 * Parvirhynchia
 * Paryphella
 * Paryphorhynchopora
 * Patagorhynchia
 * Paterina
 * Paterorthis
 * Paterula
 * Patriaspirifer
 * Paucicostella
 * Paucicrura
 * Paucispinauria
 * Paucispinifera
 * Paucistrophia
 * Paulonia
 * Paurogastroderhynchus
 * Paurorhyncha
 * Paurorthina
 * Paurorthis
 * Payuella
 * Pectenoproductus
 * Pectorhyncha
 * Peculneithyris
 * Peetzatrypa
 * Pegmarhynchia
 * Pegmathyris
 * Pegmatreta
 * Pelagodiscus
 * Peleicostella
 * Pelmanella
 * Pelonomia
 * Peltichia
 * Pemphixina
 * Pembrostrophia (fossil per IRMNG)
 * Peniculauris
 * Pennospiriferina
 * Pentactinella
 * Pentagonia
 * Pentamerella
 * Pentamerifera
 * Pentameroides
 * Pentamerus
 * Pentithyris
 * Pentlandella
 * Pentlandina
 * Penzhinella
 * Penzhinothyris
 * Perakia
 * Peratos
 * Perditocardinia
 * Peregrinella
 * Peregrinellina
 * Peregrinelloidea
 * Periallus
 * Perichonetes
 * Peridalejina
 * Perigeyerella
 * Perimecocoelia
 * Perissothyris
 * Peristerothyris
 * Peritrimerella
 * Peritritoechia
 * Permasyrinx
 * Permianella
 * Permicola
 * Permochonetes
 * Permophricodothyris
 * Permorthotestes
 * Permospirifer
 * Permundaria
 * Perrarisinurostrum
 * Perrierithyris
 * Perryspirifer
 * Peshiatrypa
 * Pesterevatrypa
 * Petalochonetes
 * Petalothyris
 * Petasmaia
 * Petasmaria
 * Petasmatherus
 * Petrocrania
 * Petroria
 * Petshorospirifer
 * Pexidella
 * Phaceloorthis
 * Phaneropora
 * Phapsirhynchia
 * Pharcidodiscus
 * Phenacozugmayerella
 * Philhedra
 * Philhedrella
 * Philippotia
 * Phlogoiderhynchus
 * Phoenicitoechia
 * Pholidostrophia
 * Phragmophora
 * Phragmorthis
 * Phragmostrophia
 * Phragmothyris
 * Phrenophoria
 * Phricodothyris
 * Phyllonia
 * Phymatothyris
 * Physemella
 * Physetorhynchia
 * Physotreta
 * Piarorhynchella
 * Piarorhynchia
 * Picnotreta
 * Pictothyris
 * Pilkena
 * Piloricilla
 * Pinaxiothyris
 * Pinegathyris
 * Pinghuangella
 * Pinguaella
 * Pinguispirifer
 * Pionodema
 * Pionomena
 * Pionopleurum
 * Pionorthis
 * Pionothyris
 * Pirgulia
 * Pirithyris
 * Pirothyris
 * Pirotella
 * Pirotothyris
 * Pisirhynchia
 * Placothyris
 * Placotriplesia
 * Plaesiomys
 * Plagiorhyncha
 * Planalvus
 * Planatrypa
 * Plancella
 * Planicardina
 * Planihaydenella
 * Planirhynchia
 * Planispina
 * Planodouvillina
 * Planoharknessella
 * Planoproductus
 * Planothyris
 * Planovatirostrum
 * Platidia
 * Platycancrinella
 * Platyconcha
 * Platyglossariorhynchus
 * Platymena
 * Platyorthis
 * Platyrachella
 * Platyselma
 * Platyspirifer
 * Platystrophia
 * Platyterorhynchus
 * Platythyris
 * Platytoechia
 * Plebejochonetes
 * Plectambonites
 * Plectatrypa
 * Plectelasma
 * Plectella
 * Plectocamara
 * Plectoconcha
 * Plectodonta
 * Plectodontella
 * Plectoglossa
 * Plectoidothyris
 * Plectorhynchella
 * Plectorthis
 * Plectospira
 * Plectosyntrophia
 * Plectothyrella
 * Plectothyris
 * Plectotreta
 * Plectotrophia
 * Pleiopleurina
 * Plekonella
 * Plekonina
 * Plesicarinatina
 * Plesiothyris
 * Plethorhyncha
 * Pleuraloma
 * Pleurelasma
 * Pleurochonetes
 * Pleurocornu
 * Pleurodium
 * Pleuropugnoides
 * Pleurorthis
 * Pleurothyrella
 * Plicaea
 * Plicanoplia
 * Plicanoplites
 * Plicarostrum
 * Plicatifera
 * Plicatiferina
 * Plicatocyrtia
 * Plicatoderbya
 * Plicatolingula
 * Plicatoria
 * Plicatospiriferella
 * Plicatosyrinx
 * Plicidium
 * Plicirhynchia
 * Plicochonetes
 * Plicocoelina
 * Plicocyrtia
 * Plicocyrtina
 * Plicodevonaria
 * Plicogypa
 * Plicoplasia
 * Plicoproductus
 * Plicostricklandia
 * Plicostropheodonta
 * Plicotorynifer
 * Plionoptycherhynchus
 * Pliothyrina
 * Ploughsharella
 * Podolella
 * Podtscheremia
 * Poikilosakos
 * Poloniproductus
 * Polylasma
 * Polymorpharia
 * Polytoechia
 * Pomatospirella
 * Pomatotrema
 * Pomeraniotreta
 * Pomeromena
 * Pompeckium
 * Pompoecilorhynchus
 * Pondospirifer
 * Pontalorhynchia
 * Pontielasma
 * Pontisia
 * Porambonites
 * Porambonitoides
 * Poramborthis
 * Porostictia
 * Portneufia
 * Portranella
 * Posicomta
 * Postepithyris
 * Pradochonetes
 * Pradoia
 * Praeangustothyris
 * Praeargyrotheca
 * Praecubanothyris
 * Praecyclothyris
 * Praegibbithyris
 * Praegnamtenia
 * Praegoniothyris
 * Praehorridonia
 * Praelacazella
 * Praelacunosella
 * Praelongithyris
 * Praemonticlarella
 * Praeneothyris
 * Praeudesia
 * Praewaagenoconcha
 * Prantlina
 * Prelissorhynchia
 * Primipilaria
 * Primorewia
 * Prionorhynchia
 * Prionothyris
 * Proanadyrella
 * Proatribonium
 * Probolarina
 * Probolionia
 * Proboscidella
 * Proboscidina
 * Proboscisambon
 * Procarinatina
 * Procerulina
 * Prochlidonophora
 * Prochoristitella
 * Proconchidium
 * Prodavidsonia
 * Productella
 * Productellana
 * Productellina
 * Productelloides
 * Productina
 * Productorthis
 * Productus
 * Progonambonites
 * Prokopia
 * Prolazutkina
 * Promarginifera
 * Properotundirostrum
 * Propriopugnus
 * Propygope
 * Prorensselaeria
 * Proreticularia
 * Prorichtofenia
 * Prorugaria
 * Proschizophoria
 * Prosoponella
 * Prospira
 * Prosserella
 * Prostricklandia
 * Protambonites
 * Protanidanthus
 * Protathyris
 * Protatrypa
 * Proteguliferina
 * Protegulorhynchia
 * Proteorhynchia
 * Proteorthis
 * Protobolus
 * Protochonetes
 * Protocortezorthis
 * Protocymostrophia
 * Protodouvillina
 * Protogamginifera
 * Protogusarella
 * Protohesperonomia
 * Protoleptostrophia
 * Protomegastrophia
 * Protomendacella
 * Protoniella
 * Protophragmapora
 * Protoreticularia
 * Protorhyncha
 * Protorthis
 * Protoshaleria
 * Protoskenidiodes
 * Prototeguliferina
 * Prototegulithyris
 * Prototreta
 * Protozeuga
 * Protozyga
 * Psamathopalass
 * Psebajithyris
 * Pseudatrypa
 * Pseudoanisopleurella
 * Pseudoantoquatonia
 * Pseudoaulacothyris
 * Pseudoavonia
 * Pseudobolus
 * Pseudobornhardtina
 * Pseudocamaratoechia
 * Pseudocamarophoria
 * Pseudochonetes
 * Pseudoconchidium
 * Pseudocrania
 * Pseudocyrtina
 * Pseudoderbyia
 * Pseudodicellomus
 * Pseudodicoelosia
 * Pseudodielasma
 * Pseudodouvillina
 * Pseudogibbirhynchia
 * Pseudoglossirotoechia
 * Pseudoglossothyris
 * Pseudogruenewalldtia
 * Pseudohalorella
 * Pseudoharttina
 * Pseudohomeospira
 * Pseudokingena
 * Pseudokymatothyris
 * Pseudolabaia
 * Pseudolaballa
 * Pseudolepismatina
 * Pseudoleptellina
 * Pseudoleptodus
 * Pseudolingula
 * Pseudomarginifera
 * Pseudomendacella
 * Pseudomeristina
 * Pseudometoptoma
 * Pseudomimella
 * Pseudomonticlarella
 * Pseudomonticulifera
 * Pseudonudirostra
 * Pseudoparazyga
 * Pseudopentagonia
 * Pseudopholidops
 * Pseudoporambonites
 * Pseudoprotathyris
 * Pseudopugnax
 * Pseudopygoides
 * Pseudorhaetina
 * Pseudorostranteris
 * Pseudorugitela
 * Pseudosieberella
 * Pseudosinotectirostrum
 * Pseudospiriferina
 * Pseudospondylospira
 * Pseudostrophalosia
 * Pseudostrophochonetes
 * Pseudostrophomena
 * Pseudosyringothyris
 * Pseudosyrinx
 * Pseudotybithyris
 * Pseudouncinulus
 * Pseudoundispirifer
 * Pseudowattonithyris
 * Pseudowellerella
 * Pseudoyunnanella
 * Psilocamara
 * Psilocamerella
 * Psiloria
 * Psilothyris
 * Psioidea
 * Psioidiella
 * Pteroplecta
 * Pterospirifer
 * Pterostrophia
 * Ptilorhynchia
 * Ptilotorhynchus
 * Ptychoglyptus
 * Ptychomaletoechia
 * Ptychopeltis
 * Ptychopleurella
 * Ptyctorhynchia
 * Ptyctothyris
 * Ptygmactrum
 * Puanatrypa
 * Puanospirifer
 * Pugilis
 * Pugnaria
 * Pugnax
 * Pugnoides
 * Pulchratia
 * Pulsia
 * Punctatrypa
 * Punctocyrtella
 * Punctolira
 * Punctospirella
 * Punctospirifer
 * Punctothyris
 * Punctspinatrypa
 * Purdonella
 * Pusillagutta
 * Pustula
 * Pustulatia
 * Pustuloplica
 * Pustulospiriferina
 * Pycnobrochus
 * Pycnoria
 * Pygites
 * Pygmaella
 * Pygmochonetes
 * Pygope
 * Pyraeneica
 * Pyramidathyris
 * Pyramina

Q



 * Qianjiangella
 * Qianomena
 * Qiansispirifer
 * Qilianoconcha
 * Qilianotryma
 * Qilianotrypa
 * Qinghaispiriferina
 * Qinglongia
 * Qingthyris
 * Qingyenia
 * Qinlingia
 * Qinlingotoechia
 * Qispiriferina
 * Quadratia
 * Quadratirhynchia
 * Quadrifarius
 * Quadrisonia
 * Quadrithyrina
 * Quadrithyris
 * Quadrochonetes
 * Quangyuania
 * Quasiavonia
 * Quasidavidsonia
 * Quasimartina
 * Quasistrophonella
 * Quasithambonia
 * Quebecia
 * Quinlingia
 * Quinquenella
 * Quiriagites
 * Quizhouspirifer
 * Quondogia

R

 * Rackirhynchia
 * Radiatrypa
 * Radimatrypa
 * Radiomena
 * Rafanoglossa
 * Rafinesquina
 * Rahouiarhynchia
 * Railtonella
 * Ralia
 * Rallacosta
 * Ramavectus
 * Ramovsina
 * Ranorthis
 * Raridium
 * Rariella
 * Rastelligera
 * Ratburia
 * Raunites
 * Ravozetina
 * Rawdonia
 * Rectambitus
 * Rectigypidida
 * Rectirhynchia
 * Rectithyris
 * Rectotrophia
 * Redlichella
 * Reedoconcha
 * Reeftonella
 * Reeftonia
 * Reflexia
 * Reinversella
 * Remnevitoechia
 * Renaudia
 * Rensselaeria
 * Rensselaerina
 * Rensselandia
 * Rensselandioidea
 * Replcoskenidioides
 * Resserella
 * Retaria
 * Retichonetes
 * Reticularia
 * Reticulariina
 * Reticulariopsis
 * Reticulatia
 * Reticulatochonetes
 * Reticulatrypa
 * Retimarginifera
 * Retroplexus
 * Retrorsirostra
 * Retzia
 * Retziella
 * Retzispirifer
 * Reuschella
 * Reversella
 * Rhactomena
 * Rhactorhynchia
 * Rhactorthis
 * Rhaetina
 * Rhaetinopsis
 * Rhamnaria
 * Rhapidothyris
 * Rhenorensselaria
 * Rhenostrophia
 * Rhenothyris
 * Rhinotreta
 * Rhipidium
 * Rhipidomella
 * Rhipidomelloides
 * Rhipidomena
 * Rhipidothyris
 * Rhizothyris
 * Rhombaria
 * Rhomboidella
 * Rhombothyris
 * Rhondellina
 * Rhynchoferella
 * Rhynchonella
 * Rhynchonellina
 * Rhynchonelloidea
 * Rhynchonelloidella
 * Rhynchonellopsis
 * Rhynchopora
 * Rhynchorina
 * Rhynchorthis
 * Rhynchospirifer
 * Rhynchospirina
 * Rhynchotetra
 * Rhynchotetraoides
 * Rhynchotrema
 * Rhynchotreta
 * Rhynchotretina
 * Rhyncora
 * Rhynobolus
 * Rhynoleichus
 * Rhyselasma
 * Rhysostrophia
 * Rhysotreta
 * Rhyssochonetes
 * Rhytialosia
 * Rhytiophora
 * Rhytirhynchia
 * Rhytisia
 * Rhytisoria
 * Rhytistrophia
 * Richthofenia
 * Rictia
 * Rigauxia
 * Rigbyella
 * Rimirhynchia
 * Rimirhynchopsis
 * Riograndella
 * Rionorhynchia
 * Riorhynchia
 * Rioultina
 * Ripidiorhynchus
 * Robertorthis
 * Robinsonella
 * Robustirhynchia
 * Rochatorhynchia
 * Rocheithyris
 * Rochtex
 * Roemerella
 * Romingerina
 * Rorespirifer
 * Rosella
 * Rosobolus
 * Rossirhynchus
 * Rossithyris
 * Rostranteris
 * Rostricellula
 * Rostrirhynchia
 * Rostrospirifer
 * Rotaia
 * Rotundostrophia
 * Rouillieria
 * Rowellella
 * Rowleyella
 * Rozmanaria
 * Rudirhynchia
 * Ruegenella
 * Rufispirifer
 * Rugaltarostrum
 * Rugaria
 * Rugatia
 * Rugauris
 * Rugia
 * Rugicostella
 * Rugitela
 * Rugithyris
 * Rugivestis
 * Rugoclostus
 * Rugoconcha
 * Rugodavidsonia
 * Rugoleptaena
 * Rugolepyros
 * Rugosatrypa
 * Rugosochonetes
 * Rugosomarginifera
 * Rugosothyris
 * Rugosowerbyella
 * Rugostrophia
 * Rurambonites
 * Russiella
 * Russirhynchia
 * Rustella
 * Ruthiphiala
 * Rutorhynchia
 * Rutrumella
 * Ryocarhynchus
 * Rzonsnickiana

S



 * Saccogonum
 * Saccorhynchia
 * Sacothyris
 * Sacothyropsis
 * Saesorthis
 * Saetosina
 * Sagueresia
 * Saharonetes
 * Sajakella
 * Sakawairhynchia
 * Salacorthis
 * Salairella
 * Salairina
 * Salairotoechia
 * Salanygolina
 * Salgirella
 * Salonia
 * Salopia
 * Salopina
 * Salopinella
 * Sampo
 * Sandrella
 * Sangiaothyris
 * Sanjuanella
 * Sanjuanetes
 * Sanjuania
 * Sanxiaella
 * Sardope
 * Sardorhynchia
 * Sarganostega
 * Sartenaerus = Centrorhynchus Sartenaer, 1970 (preoccupied)
 * Sarytchevinella
 * Satpakella
 * Saucrobrochus
 * Saucrorthis
 * Saukrodictya
 * Savageina
 * Scacchinella
 * Scalpellirhynchia
 * Scambocris
 * Scamnomena
 * Scapharina
 * Scaphelasma
 * Scaphiocoelia
 * Scaphorthis
 * Sceletonia
 * Scenesia
 * Schachriomonia
 * Schalidomorthis
 * Schedophyla
 * Schegultania
 * Schellwienella
 * Schistochonetes
 * Schizambon
 * Schizobolus
 * Schizocrania
 * Schizonema
 * Schizopholis
 * Schizophorella
 * Schizophoria
 * Schizoramma
 * Schizoria
 * Schizospirifer
 * Schizostrophina
 * Schizotreta
 * Schizotretoides
 * Schmidtites
 * Schnurella
 * Schrenkiella
 * Schuchertella
 * Schuchertellopsis
 * Schuchertina
 * Schwagerispira
 * Scissicosta
 * Scoloconcha
 * Sculptospirifer
 * Scumulus
 * Scutepustula
 * Securina
 * Securithyris
 * Sedenticellula
 * Selenella
 * Selennjachia
 * Sellithyris
 * Selloproductus
 * Semenewia
 * Semibrachythyrina
 * Semicostella
 * Semileptagonia
 * Semilingula
 * Seminucella
 * Seminula
 * Semiotoechia
 * Semiplanella
 * Semiplanus
 * Semiproductus
 * Semitreta
 * Sendaithyris
 * Senokosica
 * Sentolunia
 * Sentosia
 * Sentosoioides
 * Septacamera
 * Septachonetes
 * Septalaria
 * Septalariopsis
 * Septaliphoria
 * Septaliphorioidea
 * Septamphiclina
 * Septapermella
 * Septarinia
 * Septasteges
 * Septathyris
 * Septatoechia
 * Septatrypa
 * Septemirostellum
 * Septicollarina
 * Septiconcha
 * Septirhynchia
 * Septocamarella
 * Septocrurella
 * Septocyclothyris
 * Septoparmella
 * Septorthis
 * Septospirifer
 * Septospirigirella
 * Septosyringothyris
 * Septothyris
 * Septulirhynchia
 * Seratrypa
 * Serbarinia
 * Serbiarhynchia
 * Serbiothyris
 * Sergospirifer
 * Sergunkovia
 * Sericoidea
 * Serratocrista
 * Serrulatrypa
 * Seseloisi
 * Sestropoma
 * Setigerites
 * Settedabania
 * Severella
 * Severginella
 * Shagamella
 * Shaleria
 * Shaleriella
 * Sharpirhynchia
 * Shimodaia
 * Shiquianella
 * Shiragia
 * Shishapangmaella
 * Shlyginia
 * Shordolella
 * Shoshonorthis
 * Shouxianella
 * Shrockia
 * Shumardella
 * Siberiothyris
 * Siberistrophia
 * Sibiratrypa
 * Sibiria
 * Sibirispira
 * Sibiritoechia
 * Sicelia
 * Sichuanrhynchis
 * Sicorhyncha
 * Sicularia
 * Sieberella
 * Sigmelasma
 * Sigopallus
 * Sikasella
 * Silesiathyris
 * Simplicarina
 * Simpliciforma
 * Simplicithyris
 * Sinochonetes
 * Sinoglossa
 * Sinoproductella
 * Sinorhynchia
 * Sinorthis
 * Sinoshaleria
 * Sinostrophia
 * Sinotectirostrum
 * Sinotrimerella
 * Sinuatella
 * Sinucosta
 * Sinucostella
 * Sinuplicorhynchia
 * Sinusella
 * Siphonobolus
 * Siphonosia
 * Siphonotreta
 * Sivorthis
 * Skelidorygma
 * Skenidioides
 * Skenidium
 * Slavinithyris
 * Slovenirhynchia
 * Smeathenella
 * Smirnovaena
 * Smirnovina
 * Snezhnorhynchia
 * Socraticum
 * Sogxianthyris
 * Sokolskya
 * Solidipontirostrum
 * Solitudinella
 * Somalirhynchia
 * Somalitela
 * Somalithyris
 * Sommeriella
 * Sonculina
 * Songzichonetes
 * Soudleyella
 * Sowerbina
 * Sowerbyella
 * Sowerbyites
 * Spanodonta
 * Spasskothyris
 * Sphaerathyris
 * Sphaerirhynchia
 * Sphaeroidothyris
 * Sphenalosia
 * Sphenarina
 * Sphenophragmus
 * Sphenorhynchia
 * Sphenorthis
 * Sphenospira
 * Sphenosteges
 * Sphenotreta
 * Sphriganaria
 * Spinarella
 * Spinatrypa
 * Spinatrypina
 * Spinauris
 * Spinella
 * Spinifrons
 * Spinilingula
 * Spinispirifer
 * Spinocarinifera
 * Spinochonetes
 * Spinocyrtia
 * Spinolepismatina
 * Spinolyttonia
 * Spinomarginifera
 * Spinomartinia
 * Spinoplasia
 * Spinopunctatrypa
 * Spinorthis
 * Spinorugifera
 * Spinospirifer
 * Spinostrophia
 * Spinulicosta
 * Spinuliplica
 * Spinulothele
 * Spinulothyris
 * Spirelytha
 * Spirifer
 * Spiriferella
 * Spiriferellina
 * Spiriferelloides
 * Spiriferina
 * Spiriferinaella
 * Spiriferinoides
 * Spirigerella
 * Spirigerellina
 * Spirigerina
 * Spirinella
 * Spirisosium
 * Spiropunctifera
 * Spitzbergenia
 * Spondyglossella
 * Spondylobolus
 * Spondylopyxis
 * Spondylospira
 * Spondylostrophia
 * Spondylothyris
 * Spondylotreta
 * Spuriosa
 * Spurispirifer
 * Spyridiophora
 * Squamaria
 * Squamathyris
 * Squamatina
 * Squamilingulella
 * Squamiplana
 * Squamirhynchia
 * Squamularia
 * Squamulariina
 * Stainbrookia
 * Stauromata
 * Stegacanthia
 * Stegerhynchops
 * Stegerhynchus
 * Stegocornu
 * Stegorhynchella
 * Steinhagella
 * Stelckia
 * Stenaulacorhynchus
 * Stenocamara
 * Stenoglossariorhynchus
 * Stenogmus
 * Stenometoporhynchus
 * Stenopentamerus
 * Stenorhynchia
 * Stenorina
 * Stenosarina
 * Stenoscisma
 * Stepanoconchus
 * Stepanoviella
 * Stepanoviina
 * Stereochia
 * Stethothyris
 * Stichotrophia
 * Stictozoster
 * Stilpnotreta
 * Stiphrothyris
 * Stipulina
 * Stolmorhynchia
 * Stolzenburgiella
 * Straelenia
 * Streptaria
 * Streptis
 * Streptopomum
 * Streptorhynchus
 * Striarina
 * Striatifera
 * Striatochonetes
 * Striatoproductella
 * Striatopugnax
 * Striatorhynchus
 * Striatospica
 * Stricklandia
 * Stricklandiella
 * Stricklandistrophia
 * Strictozoster
 * Strigirhynchia
 * Strigospina
 * Striirhynchia
 * Striirichthofenia
 * Striispirifer
 * Striithyris
 * Stringocephalus
 * Stringodiscus
 * Stringomimus
 * Striochonetes
 * Strixella
 * Strongylobrochus
 * Strongyloria
 * Strophalosia
 * Strophalosiella
 * Strophalosiina
 * Strophochonetes
 * Strophodonta
 * Strophomena
 * Strophonella
 * Strophonellites
 * Strophonelloides
 * Strophopleura
 * Strophoprion
 * Strophoproductus
 * Strophorichthofenia
 * Stroudithyris
 * Struveina
 * Struvethyris
 * Sturtella
 * Subansiria
 * Subcuspidella
 * Subglobosochonetes
 * Subrensselandia
 * Subriana
 * Subsinucephalus
 * Subspirifer
 * Substriatifera
 * Subtaeniothaerus
 * Subtransmena
 * Suessia
 * Sufetirhyncha
 * Suiaella
 * Sulcataria
 * Sulcathyris
 * Sulcatina
 * Sulcatinella
 * Sulcatorthis
 * Sulcatospira
 * Sulcatospirifer
 * Sulcatostrophia
 * Sulcatothyris
 * Sulcicosta
 * Sulcicostula
 * Sulciphoria
 * Sulciplica
 * Sulciplicatatrypa
 * Sulcirhynchia
 * Sulcirostra
 * Sulcirugaria
 * Sulcispiriferina
 * Sulcorhynchia
 * Sulcupentamerus
 * Sulevorthis
 * Supertrilobus
 * Surindia
 * Surugathyris
 * Svalbardia
 * Svalbardoproductus
 * Svaljavithyris
 * Svetlania
 * Svobodaina
 * Swaicoelia
 * Swantonia
 * Symmatrypa
 * Symphythyris
 * Synatrypa
 * Syndielasma
 * Syntomaria
 * Syntrophia
 * Syntrophina
 * Syntrophinella
 * Syntrophioides
 * Syntrophodonta
 * Syntrophopsis
 * Sypharatrypa
 * Syringospira
 * Syringothyris
 * Systenothyris

T



 * Tabarhynchus
 * Tabellina
 * Tacinia
 * Tadschikia
 * Taemostrophia
 * Taeniothaerus
 * Taffia
 * Tafilaltia
 * Taimyrella
 * Taimyropsis
 * Taimyrothyris
 * Taimyrrhynx
 * Tainotoechia
 * Tainuirhynchia
 * Talasoproductus
 * Talentella
 * Taleoleptaena
 * Talovkorhynchia
 * Tamarella
 * Tanakura
 * Tanerhynchia
 * Tanggularella
 * Tangshanella
 * Tangxiangia
 * Tannuspirifer
 * Tanyoscapha
 * Tanyothyris
 * Taoqupospira
 * Tapajotia
 * Taphrodonta
 * Taphrorthis
 * Taphrosestria
 * Tarandrospirifer
 * Tarfaya
 * Tarutiglossa
 * Tashanomena
 * Tasmalella
 * Tastaria
 * Tatjamoa
 * Tatjania
 * Thaumatosia
 * Tauromenia
 * Taurothyris
 * Tautosia
 * Tazzarinia
 * Tchadania
 * Tcharella
 * Tchegemithyris
 * Tcherskidium
 * Tecnocyrtina
 * Tectarea
 * Tectatrypa
 * Tegulella
 * Teguliferina
 * Tegulithyris
 * Tegulocrea
 * Tegulorhynchia
 * Teichertina
 * Teichostrophia
 * Telaeoshaleria
 * Teleoproductus
 * Telothyris
 * Tenellodermis
 * Tenisia
 * Tenticospirifer
 * Tenuiatrypa
 * Tenuichonetes
 * Tenuicostella
 * Tenuisinurostrum
 * Teratelasma
 * Teratelasmella
 * Terebratalia
 * Terebrataliopsis
 * Terebratella
 * Terebratula
 * Terebratulina
 * Terebratuloidea
 * Terebrirostra
 * Terrakea
 * Tesuquea
 * Tethyrhynchia
 * Tetjuchithyris
 * Tetracamera
 * Tetractinella
 * Tetragonetes
 * Tetraloba
 * Tetralobula
 * Tetraodontella
 * Tetraphalerella
 * Tetrarhynchia
 * Tetratomia
 * Texarina
 * Texathyris
 * Thaerodonta
 * Thamnosia
 * Thaumatrophia
 * Thebesia
 * Thecidea
 * Thecidella
 * Thecidellina
 * Thecidiopsis
 * Thecocyrtella
 * Thecocyrtelloidea
 * Thecospira
 * Thecospirella
 * Thecospiropsis
 * Thedusia
 * Theodossia
 * Thiemella
 * Thliborhynchia
 * Thomasaria
 * Thomasella
 * Thuleproductus
 * Thurmannella
 * Thyratryaria
 * Thysanobolus
 * Thysanotos
 * Tiaretithyris
 * Tibetatrypa
 * Tibetothyris
 * Tichirhynchus
 * Tichosina
 * Tilasia
 * Timalina
 * Timaniella
 * Timanospirifer
 * Timorhynchia
 * Timorina
 * Tingella
 * Tipispirifer
 * Tiramnia
 * Tismanorthis
 * Tissintia
 * Titanambonites
 * Titanaria
 * Titanomena
 * Titanothyris
 * Tityrophoria
 * Tivertonia
 * Tobejalotreta
 * Togaella
 * Togatrypa
 * Tolmatchoffia
 * Tomasina
 * Tomestenoporhynchus
 * Tomilia
 * Tomiopsis
 * Tomiproductus
 * Tonasirhynchia
 * Tongzithyris
 * Tonsella
 * Toquimaella
 * Toquimia
 * Tornquistia
 * Torquirhynchia
 * Torynechus
 * Torynelasma
 * Torynifer
 * Toryniferella
 * Tosuhuthyris
 * Totia
 * Tourmakeadia
 * Toxonelasma
 * Toxorthis
 * Transennatia
 * Transversaria
 * Trasgu
 * Trautscholdia
 * Treioria
 * Trematis
 * Trematobolus
 * Trematorthis
 * Trematosia
 * Trematospira
 * Treptotreta
 * Tretorhynchia
 * Triadispira
 * Triadithyris
 * Triangope
 * Triasorhynchia
 * Triathyris
 * Trichochonetes
 * Trichorhynchia
 * Trichothyris
 * Tricoria
 * Tridensilis
 * Trifidarcula
 * Trifidorostellum
 * Trigonatrypa
 * Trigonellina
 * Trigonirhynchella
 * Trigonirhynchia
 * Trigonirhynchioides
 * Trigonithyris
 * Trigonoglossa
 * Trigonosemus
 * Trigonospirifer
 * Trigonotreta
 * Trigonotrophia
 * Trigrammaria
 * Trilobostrophia
 * Trimerella
 * Trimurellina
 * Triplesia
 * Triseptata
 * Triseptothyris
 * Tritoechia
 * Trochalocyrtina
 * Trochifera
 * Trondorthis
 * Tropeothyris
 * Trophisina
 * Tropidelasma
 * Tropidoglossa
 * Tropidoleptus
 * Tropidothyris
 * Trotlandella
 * Trucizetina
 * Truncalosia
 * Truncatenia
 * Tschatkalia
 * Tschernyschewia
 * Tscherskidium
 * Tshemsarythyris
 * Tubaria
 * Tubegatanella
 * Tuberella
 * Tubersulculatella
 * Tubersulculus
 * Tubithyris
 * Tubulostrophia
 * Tudiaophomena
 * Tulathyris
 * Tulcumbella
 * Tulipina
 * Tuloja
 * Tulungospirifer
 * Tumarinia
 * Tunethyris
 * Tungussotoechia
 * Tunisiglossa
 * Tuotalania
 * Turarella
 * Turganiella
 * Turgenostrophia
 * Turkmenithyris
 * Turriculum
 * Tuvaechonetes
 * Tuvaella
 * Tuvaerhynchus
 * Tuvaestrophia
 * Tuvinia
 * Twenhofelia
 * Tyersella
 * Tylambonites
 * Tyloplecta
 * Tylospiriferina
 * Tylothyris
 * Tyrganiella
 * Tyronella
 * Tyryrhynchus

U

 * Uchtella
 * Uchtospirifer
 * Uexothyris
 * Ufonicoelia
 * Ujandinella
 * Ujukites
 * Ukoa
 * Ulbospirifer
 * Uldziathyris
 * Umboanctus
 * Uncinella
 * Uncinulus
 * Uncinunellina
 * Uncisteges
 * Uncites
 * Uncitispira
 * Undaria
 * Undatrypa
 * Undelella
 * Undellaria
 * Undiferina
 * Undispirifer
 * Undispiriferoides
 * Undithyrella
 * Undulella
 * Undulorhyncha
 * Uniplicatorhynchia
 * Unispirifer
 * Uralella
 * Uraloconchus
 * Uraloproductus
 * Uralorhynchia
 * Uralospira
 * Uralospirifer
 * Uralotoechia
 * Urbanirhynchia
 * Urella
 * Urushtenia
 * Urushtenoidea
 * Ushkolia
 * Ussunia
 * Ussuricamara
 * Ussurichonetes
 * Ussurirhynchia

V



 * Vaculina
 * Vadimia
 * Vadum
 * Vaga Sapel'nikov & Rukavishnikova, 1973 jr. homonym of Vaga Zimmerman, 1958, a butterfly.
 * Vagranella
 * Vagrania
 * Valcourea
 * Valdaria
 * Valdiviathyris
 * Vallomyonia
 * Vandalotreta
 * Vandercammenina
 * Vandobiella
 * Vaniella
 * Variatrypa
 * Vectella
 * Vediproductus
 * Veerersalosia
 * Veghirhynchia
 * Veliseptum
 * Vellamo
 * Velostrophia
 * Venezuelia
 * Verchojania
 * Verkhotomia
 * Vermiculothecidea
 * Verneuilia
 * Vex
 * Viallithyris
 * Viarhynchia
 * Victorithyris
 * Viligella
 * Viligothyris
 * Villicundella
 * Vincentirhynchia
 * Viodostrophia
 * Virbium
 * Virgiana
 * Virgianella
 * Virginiata
 * Virgoria
 * Visbyella
 * Vitiliproductus
 * Vitimetula
 * Vladimirella
 * Vladimirirhynchus
 * Voiseyella
 * Volborthia
 * Volgathyris
 * Volirhynchia
 * Voskopitoechia
 * Vosmiverstum

W



 * Waagenites
 * Waagenoconcha
 * Waconella
 * Wadiglossa
 * Waikatorhynchia
 * Waiparia
 * Wairakiella
 * Wairakirhynchia
 * Waisiuthyrina
 * Walcottina
 * Walkerithyris
 * Waltonia
 * Wangyuia
 * Wardakia
 * Warrenella
 * Warrenellina
 * Warsawia
 * Waterhouseiella
 * Wattonithyris
 * Webbyspira
 * Weberithyris
 * Weibeia
 * Weiningia
 * Weizhouella
 * Weldonithyris
 * Wellerella
 * Wenxianirhynchus
 * Werneckeella
 * Werriea
 * Westbroekina
 * Westonia
 * Westonisca
 * Westralicrania
 * Whidbornella
 * Whitfieldella
 * Whitspakia
 * Whittardia
 * Wilberrya
 * Wilsoniella
 * Wimanella
 * Wimanoconcha
 * Wiradjuriella
 * Wittenburgella
 * Worobievella
 * Wulongella
 * Wulungguia
 * Wutubulakia
 * Wyatkina
 * Wyella
 * Wyndhamia
 * Wynnia
 * Wysogorskiella

X

 * Xanastur
 * Xanthea
 * Xenambonites
 * Xenelasma
 * Xenelasmella
 * Xenelasmopsis
 * Xeniopugnax
 * Xenizostrophia
 * Xenobrochus
 * Xenocryptonella
 * Xenomartinia
 * Xenorina
 * Xenorthis
 * Xenosaria
 * Xenosteges
 * Xenostina
 * Xenostrophia
 * Xenothyris
 * Xerospirifer
 * Xerxespirifer
 * Xestosia
 * Xestosina
 * Xestotrema
 * Xiangzhounia
 * Xiaobangdaia
 * Xinanorthis
 * Xinanospirifer
 * Xinjiangiproductus
 * Xinjiangospirifer
 * Xinjiangthyris
 * Xinshaoella
 * Xinshaoproductus
 * Xizangostrophia
 * Xysila
 * Xystostrophia

Y

 * Yabeithyris
 * Yagonia
 * Yakovlevia
 * Yakutijaella
 * Yalongia
 * Yanbianella
 * Yanetechia
 * Yangkongia
 * Yangtzeella
 * Yanguania
 * Yanishewskiella
 * Yanospira
 * Yaonoiella
 * Yarirhynchia
 * Yekerpene
 * Yeosinella
 * Yeothyris
 * Ygerodiscus
 * Yichangorthis
 * Yidunella
 * Yidurella
 * Yingwuspirifer
 * Yochelsonia
 * Yongjia
 * Yorkia
 * Ypsilorhynchus
 * Yuanbaella
 * Yuezhuella
 * Yukiangites
 * Yulongella
 * Yunnanella
 * Yunnanoleptaena
 * Yunshanella

Z



 * Zaissania
 * Zanclorhyncha
 * Zdimir
 * Zdimirella
 * Zeilleria
 * Zeillerina
 * Zellania
 * Zeravshania
 * Zeravshanotoechia
 * Zeugopleura
 * Zeuschneria
 * Zhantella
 * Zhejiangella
 * Zhejiangorthis
 * Zhejiangospirifer
 * Zhenania
 * Zhexichonetes
 * Zhidothyris
 * Zhonghuacoelia
 * Zhongpingia
 * Zia
 * Ziganella
 * Zilimia
 * Zittelina
 * Zlichopyramis
 * Zlichorhynchus
 * Zonathyris
 * Zophostrophia
 * Zugmayerella
 * Zugmayeria
 * Zygonaria
 * Zygatrypa
 * Zygospira
 * Zygospirella