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Cyclothyris
Taxonomy
Cyclothyris was named by M'Coy (1844) [Sepkoski's age data: J Tith-u K Maes-u]. It is the type genus of Cyclothyridinae, Cyclothyrididae.
It was assigned to Cyclothyridinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Cyclothyridinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
C. acuticostalis, C. africana, C. aliformis, C. alikentica, C. americana, C. astieriana, C. bitririca, C. burgemakensis, C. cardiatelia, C. compressa, C. dagestanica, C. densleonis, C. difformis, C. ementitum, C. formosa, C. gibbsiana, C. globata, C. juigneti, C. kennedyi, C. lamarckiana, C. larwoodi, C. latissima, C. punfieldensis, C. segurai, C. subtrigonalis, C. sutchanensis, C. tenuicostata, C. ulaganica, C. vespertilio, C. zudakharica
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1844 | Cyclothyris M'Coy p. 150 fig. 29 |
| 2002 | Cyclothyris Sepkoski |
| 2002 | Cyclothyris Williams et al. p. 1328 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Cyclothyris M'Coy 1844
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†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 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
Diagnosis
No diagnoses are available