Cyclothyris

Cyclothyris is an extinct genus of brachiopods from the Cretaceous of Africa, Asia, Europe, and North America. †Cyclothyris acuticostalis, †Cyclothyris africana,†Cyclothyris aliformis, †Cyclothyris alikentica, †Cyclothyris americana, †Cyclothyris astieriana, †Cyclothyris burgemakensis, †Cyclothyris compressa, †Cyclothyris dagestanica, †Cyclothyris densleo †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