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 Smirnova and Konovalov, 1986 †Cyclothyris africana Owen, 1980 †Cyclothyris aliformis Smirnova, 2012 †Cyclothyris alikentica Smirnova, 2012 †Cyclothyris americana Cooper, 1955 †Cyclothyris astieriana d,Orbigny, 1847 †Cyclothyris bitririca Baeza-Carratalá et al., 2023 †Cyclothyris burgemakensis Smirnova, 2012 †Cyclothyris cardiatelia Berrocal-Casero, 2020 †Cyclothyris compressa Valenciennes, 1819 †Cyclothyris dagestanica Smirnova, 2012 †Cyclothyris densleonis Anderson, 1902 †Cyclothyris difformis Valenciennes, 1819 †Cyclothyris ementitum Berrocal-Casero et al., 2023 †Cyclothyris elegans †Cyclothyris formosa Owen, 1988 †Cyclothyris gibbsiana Sowerby, 1829 †Cyclothyris globata Arnaud, 1877 †Cyclothyris juigneti Owen, 1988 †Cyclothyris kennedyi Owen, 1980 †Cyclothyris lamarckiana d'Orbigny, 1849 †Cyclothyris larwoodi Owen, 1959 †Cyclothyris latissima Sowerby, 1829 †Cyclothyris punfieldensis Owen, 1988 †Cyclothyris segurai Berrocal-Casero, 2020 †Cyclothyris subtrigonalis Imlay, 1937 †Cyclothyris sutchanensis Smirnova and Konovalov, 1986 †Cyclothyris tenuicostata Smirnova, 2012 †Cyclothyris ulaganica Makridin, 1964 †Cyclothyris vespertilio Brocchi, 1814 †Cyclothyris zudakharica Smirnova, 2012
References
Further reading Fossils (Smithsonian Handbooks) by David Ward (Page 84)
External links Cyclothyris in the Paleobiology Database