List of the Mesozoic life of Delaware

This list of the Mesozoic life of Delaware contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Delaware and are between 252.17 and 66 million years of age.

A

 * Acteon tornatilis 2.png †[[Acteon (gastropod)|Acteon]]
 * †Acteon cretacea
 * †Acutostrea
 * †Acutostrea plumosa
 * †Aenona – tentative report
 * †Aenona eufaulensis
 * †Agerostrea
 * †Agerostrea mesenterica
 * †Amaurellina
 * †Amaurellina stephensoni
 * †Ambigostrea
 * †Ambigostrea tecticosta
 * Gastropoda - Ampullina sp.JPG †[[Ampullina]]
 * †Ampullina lepta
 * †Ampullina lirata
 * †Ampullina meekana
 * †Anaklinoceras
 * †Anaklinoceras reflexum
 * †Anaklinoceras tenuicostatum
 * †Anchura – tentative report
 * †Anisomyon – tentative report
 * †Anisomyon borealis
 * †Anisomyon jessupi
 * †Anomalofusus
 * †Anomalofusus substriatus – tentative report
 * Anomia ephippium.jpg †[[Anomia (genus)|Anomia]]
 * †Anomia argentaria
 * †Anomia radiata
 * †Anomia tellinoides
 * †Anomoeodus
 * †Anomoeodus phaseolus
 * †Aphrodina
 * †Aphrodina eufaulensis
 * †Aphrodina tippana
 * Apsopelix sp.jpg †[[Apsopelix]]
 * †Apsopelix anglicus
 * †Araloselachus
 * †Araloselachus cuspidata
 * †Arca
 * †Arca macnairyensis
 * Architectonica – or unidentified comparable form
 * †Architectonica voragiformis
 * Arrhoges
 * Astarte elliptica 2008-09-07-4.jpg bivalve]] Astarte'' – tentative report
 * †Avellana
 * †Avellana bullata

B

 * †Baculites
 * †Baculites haresi
 * †Baculites minerensis
 * †Baculites ovatus
 * †Baculites undatus
 * Barbatia
 * Belemnitella mucronata.jpg †[[Belemnitella]]
 * †Belemnitella americana
 * †Bellifusus
 * †Bellifusus curvicostatus
 * †Belliscala – or unidentified comparable form
 * †Belliscala creideri
 * †Beretra
 * Bernaya
 * †Bernaya burlingtonensis
 * Bonnerichthys gladius.jpg †[[Bonnerichthys]]
 * †Bonnerichthys gladius
 * †Brachyrhizodus
 * †Brachyrhizodus wichitaensis
 * †Breviarca
 * †Breviarca haddonfieldensis
 * †Breviarca richardsi – tentative report
 * †Buccinopsis
 * †Bulla
 * †Bulla macrostromata

C

 * Cadulus
 * †Cadulus obnutus
 * Caestocorbula
 * †Caestocorbula crassiplica
 * †Calliomphalus
 * †Calliomphalus americanus – tentative report
 * †Calliomphalus nudus
 * †Calliomphalus paucispirilus
 * †Camptonectes
 * †Camptonectes bellisculptus
 * †Camptonectes burlingtonensis
 * †Cantharulus – tentative report
 * Capulus ungaricus 001.jpg [[Capulus]]
 * Cardium (bivalve)
 * †Cardium spillmani
 * Caryocorbula
 * †Caveola
 * †Cenomanocarcinus
 * †Cenomanocarcinus robertsi
 * Cerithium
 * †Cerithium weeksi
 * †Chesapeakiceras
 * †Chesapeakiceras nodatum – type locality for species
 * Clavagella
 * †Clavagella armata
 * Clidastes proph1DB.jpg †[[Clidastes]] – or unidentified comparable form
 * Cliona
 * †Clisocolus
 * †Coelosaurus
 * †Coelosaurus antiquus
 * Corbula
 * Crassatella
 * †Crassatella newkirkensis
 * †Crassatella vadosa
 * †Crenella
 * †Crenella serica
 * †Cretodus
 * †Cretodus borodini
 * Shark fossil.jpg †[[Cretolamna]]
 * †Cretolamna appendiculata
 * †Cryptotexanites
 * †Cryptotexanites paedomorphicus – type locality for species
 * Cucullaea
 * †Cucullaea tippana
 * †Cucullaea vulgaris
 * Cuspidaria
 * †Cuspidaria grandis
 * Cylichna
 * †Cylichna secalina
 * †Cylindrocanthus – or unidentified comparable form
 * †Cymbophora
 * †Cymbophora subtilis
 * †Cymella
 * †Cymella bella
 * †Cymella ironensis
 * †Cyprimeria
 * †Cyprimeria excavata

D

 * †Dentalium
 * †Dentalium intercalatum
 * †Dentalium subarctuatum
 * †Dhondtichlamys – tentative report
 * †Dhondtichlamys venustus
 * Didymoceras species.JPG †[[Didymoceras]]
 * †Didymoceras binodosum
 * †Didymoceras cheyennense
 * †Didymoceras draconis
 * †Didymoceras platycostatum
 * †Didymoceras stevensoni
 * †Distefania
 * †Distefania lauginigeri
 * †Drepanochilus
 * †Dryptosaurus

E

 * †Ecphora – tentative report
 * †Ellipsoscapha
 * Emarginula
 * Enchodus petrosus cropped.png †[[Enchodus]]
 * †Enchodus ferox
 * †Endoptygma – or unidentified comparable form
 * †Endoptygma leprosa
 * †Eoacteon
 * †Eoacteon percultus
 * †Etea
 * †Etea carolinensis
 * †Eufistulana
 * †Eulophoceras – tentative report
 * †Euspira
 * †Euspira rectilabrum
 * †Eutrephoceras
 * †Eutrephoceras dekayi
 * †Exiteloceras
 * †Exiteloceras jenneyi
 * Exogyracostata.JPG †[[Exogyra]]
 * †Exogyra cancellata
 * †Exogyra costata
 * †Exogyra ponderosa
 * †Exogyra ponderosa erraticostata

G

 * Gastrochaena
 * †Gegania
 * †Gegania bella
 * †Gervilliopsis
 * Ginglymostoma
 * †Ginglymostoma globidens
 * †Ginglyostoma
 * †Ginglyostoma globidens
 * GlobidensDB2.jpg †[[Globidens]]
 * †Globidens alabamensis
 * Glossus
 * Glycymeris
 * †Glycymeris mortoni
 * †Graciliala
 * †Graciliala johnsoni
 * †Granocardium
 * †Granocardium dumosum
 * †Granocardium kummeli
 * †Granocardium tenuistriatum
 * †Gryphaeostrea
 * †Gryphaeostrea vomer
 * Gyrodes
 * †Gyrodes abyssinus
 * †Gyrodes americanus – tentative report
 * †Gyrodes supraplicatus
 * †Gyrodes vetrosus

H

 * Halisaurus arambourgi.jpg †[[Halisaurus]]
 * †Halisaurus platyspondylus
 * †Hamulus
 * †Hamulus major
 * †Hamulus onyx
 * †Harduinia
 * †Harduinia florealis
 * Haustator – or unidentified comparable form
 * †Haustator lenolensis
 * Hemiaster
 * †Hemiaster delawarensis
 * †Hemiaster ungula
 * †Hercorhyncus
 * †Hoploscaphites
 * †Hoploscaphites vistulensis
 * Hybodus NT.jpg †[[Hybodus]]
 * †Hypotodus
 * †Hypotodus aculeatus

I

 * Inoceramus steenstrup, world's largest fossil mollusk.jpg †[[Inoceramus]]
 * †Ischyodus
 * †Ischyodus bifurcatus
 * †Ischyrhiza
 * †Ischyrhiza avonicola – or unidentified comparable form
 * †Ischyrhiza mira

J

 * Ammonite Jeletzkytes.jpg †[[Jeletzkytes]]
 * †Jeletzkytes compressus
 * Juliacorbula – or unidentified comparable form
 * †Juliacorbula swedesboroensis

L

 * †Latiala – or unidentified comparable form
 * †Latiala lobata
 * †Laxispira
 * †Laxispira lumbricalis
 * †Laxispira monilifera
 * †Legumen
 * †Legumen concentricum
 * †Legumen ellipticum – tentative report
 * †Legumen planulatum
 * Longnose gar.png [[Lepisosteus]] – or unidentified comparable form
 * †Leptosolen
 * †Leptosolen biplicata
 * Lima
 * †Lima lorillardensis
 * †Linearis
 * †Linearis contracta
 * †Linearis magnoliensis
 * †Linearis metastriata
 * †Lingula – tentative report
 * †Liopistha
 * †Liopistha alternata – tentative report
 * †Liopistha protexta
 * Lissodus fossil cropped.png †[[Lissodus]]
 * †Lissodus babulskii
 * Lithophaga
 * †Lithophaga julia
 * †Longoconcha
 * Lopha
 * †Lopha falcata
 * †Lucina
 * †Lyriochlamys – or unidentified comparable form
 * Malletia
 * †Malletia longifrons
 * †Malletia protexta – tentative report
 * †Malletia stephensoni
 * †Margaritella
 * Martesia
 * †Mathilda
 * †Menabites
 * †Menabites delawarensis
 * †Menabites vanuxemi
 * †Menuites
 * †Menuites portlocki
 * †Micrabacia
 * †Micrabacia marylandica
 * †Morea – or unidentified comparable form
 * †Morea marylandica

N

 * †Napulus
 * †Napulus reesidei
 * †Neithea
 * †Neithea quinquecostata
 * †Nemocardium
 * †Nemocardium parahillanum
 * †Nemodon
 * †Nemodon eufaulensis
 * †Nonactaeonina
 * †Notoceras
 * †Notoceras monotuberculatum
 * Nuculidae - Nucula piacentina.jpg [[Nucula]]
 * †Nucula percrassa
 * †Nucula whitfieldi – tentative report
 * Nuculana
 * †Nuculana compressifrons
 * †Nuculana marlboroensis
 * †Nuculano
 * †Nuculano stephensani
 * †Nudivagus
 * †Nymphalucina
 * †Nymphalucina parva

O

 * Odontaspis ferox 3.jpg [[Odontaspis]]
 * †Odontaspis macrota
 * †Odontaspis sahammeri
 * †Odontaspis samhammeri
 * †Ornithomimus
 * †Ornithomimus antique
 * †Ornopsis – or unidentified comparable form
 * †Ornopsis digressa
 * Ostrea

P

 * Pachydiscus neubergicus cropped.jpg †[[Pachydiscus]]
 * †Pachymelania
 * †Paladmete
 * †Paladmete cancellaria
 * †Paladmete gardnerae
 * †Palaeocypraea
 * †Palaeocypraea grooti – type locality for species
 * Panopea
 * †Panopea decisa
 * †Paralbula
 * †Paralbula casei
 * † Paranomia
 * †Paranomia scabra
 * †Paranomotodon
 * †Paranomotodon agustidens
 * †Paranomotodon angustidens
 * †Parietiplicatum – or unidentified comparable form
 * †Parietiplicatum conicum
 * †Parmicorbula
 * †Parmicorbula bisulcata
 * Patella
 * †Patella tentorium
 * †Pecten
 * Pholadomya
 * †Pholadomya occidentalis
 * Pholas – tentative report
 * †Pinna
 * †Pinna laqueata
 * Placenticeras meeki.jpg †[[Placenticeras]]
 * †Placenticeras placenta
 * †Placenticeras syrtale
 * †Pleuriocardia – or unidentified related form
 * †Pleuriocardia donohuensis
 * †Pleurocardia – tentative report
 * †Pleurocardia uniformis
 * †Plicatolamna
 * †Plicatolamna arcuata
 * Plicatula
 * †Plicatula mullicaensis
 * †Postligata
 * †Postligata crenata
 * †Postligata wordeni
 * Pseudocorax affinis.jpg †[[Pseudocorax]]
 * †Pseudocorax granti
 * †Pseudohypolophus
 * †Pseudolimea
 * †Pseudolimea kerri
 * †Pseudolimea reticulata
 * Pseudomalaxis
 * †Pseudoschloenbachia
 * †Pseudoschloenbachia chispaensis – or unidentified comparable form
 * Pteranodon longiceps mmartyniuk wiki.png †[[Pteranodon]] – tentative report
 * †Pteria
 * †Pterocerella – or unidentified comparable form
 * †Pterocerella poinsettiformis
 * †Pterotrigonia
 * †Pterotrigonia bartrami
 * †Pterotrigonia eufaulensis
 * †Pterotrigonia thoracia
 * †Ptychotrygon
 * †Ptychotrygon vermiculata
 * Pycnodonte
 * †Pycnodonte mutabilis
 * †Pygurostoma
 * †Pygurostoma geometricum
 * †Pyrifusus
 * †Pyrifusus sinuocostatus
 * †Pyropsis
 * †Pyropsis perlata

R

 * †Radiopecten
 * †Radiopecten mississippiensis
 * †Remera – tentative report
 * Rhinobatos
 * †Rhinobatos casieri
 * Rhombodus NT small cropped.png †[[Rhombodus]]
 * †Rhombodus laevis
 * Ringicula
 * †Ripleyella

S

 * †Sargana
 * †Scambula
 * †Scambula perplana
 * Scapanorhynchus raphiodon cropped.jpg †[[Scapanorhynchus]]
 * †Scapanorhynchus texanus
 * †Scaphites
 * †Scaphites hippocrepis
 * †Sclerorhynchus
 * Serpula
 * †Solenoceras
 * †Solenoceras annulifer
 * †Sourimis – or unidentified comparable form
 * †Sourimis georgiana
 * †Spiroxybeloceras
 * †Spiroxybeloceras meekanum
 * Spondylus
 * Squalicorax falcatusDB.jpg [[Squalicorax]]
 * †Squalicorax falcatus
 * †Squalicorax kaupi
 * †Squalicorax pristodontus
 * Squatina
 * †Squatina hassei
 * †Stephanodus
 * †Submortoniceras
 * †Submortoniceras punctatum
 * †Submortoniceras uddeni
 * †Syncyclonema
 * †Syncyclonema conradi
 * †Syncyclonema simplicius
 * †Synodontaspis
 * †Synodontaspis holmdelensis

T

 * Tellina
 * †Tenea
 * Terebratulina
 * †Terebratulina cooperi
 * †Texanites
 * †Tintorium – tentative report
 * Toxochelys.jpg †[[Toxochelys]]
 * Trachycardium
 * †Trachycardium eufaulensis
 * †Trachycardium longstreeti – tentative report
 * †Trigonia
 * Trionyx
 * †Trionyx halophilus – type locality for species
 * †Tundora – or unidentified comparable form
 * †Tundora tuberculata
 * Turritella
 * †Turritella lorillardensis
 * †Turritella macnairyensis
 * †Turritella marshalltownensis
 * †Turritella merchantvillensis
 * †Turritella quadrilira
 * †Turritella tippana
 * †Turritella trilira
 * †Turritella vertebroides
 * Tylosaurus prorDB15.jpg †[[Tylosaurus]]
 * Tympanotonos – or unidentified comparable form
 * †Tympanotonos cretacea

U

 * †Unicardium – or unidentified comparable form
 * †Unicardium umbonatum
 * †Urceolabrum
 * †Urceolabrum mantachieensis – tentative report

V

 * †Veniella
 * †Veniella conradi
 * †Vetericardiella
 * †Vetericardiella subcircula
 * †Volutomorpha

W

 * †Wadeopsamea – tentative report
 * †Weeksia
 * †Woodsella
 * †Woodsella typica

X

 * Xenophora
 * XiphactinusDB cropped.png †[[Xiphactinus]]