Cyclothyris

Cyclothyris is an extinct genus of brachiopods from the Cretaceous of Africa, Asia, Europe, and North America.

Species
Species within this genus include:
 * †Cyclothyris acuticostalis
 * †Cyclothyris africana
 * †Cyclothyris aliformis
 * †Cyclothyris alikentica
 * †Cyclothyris americana
 * †Cyclothyris astieriana
 * †Cyclothyris burgemakensis
 * †Cyclothyris compressa
 * †Cyclothyris dagestanica
 * †Cyclothyris densleonis
 * †Cyclothyris difformis
 * †Cyclothyris compressa
 * †Cyclothyris elegans
 * †Cyclothyris formosa
 * †Cyclothyris gibbsiana
 * †Cyclothyris globata
 * †Cyclothyris juigneti
 * †Cyclothyris kennedyi
 * †Cyclothyris lamarckiana
 * †Cyclothyris larwoodi
 * †Cyclothyris latissima
 * †Cyclothyris punfieldensis
 * †Cyclothyris subtrigonalis
 * †Cyclothyris sutchanensis
 * †Cyclothyris tenuicostata
 * †Cyclothyris ulaganica
 * †Cyclothyris vespertilio
 * †Cyclothyris zudakharica