Cyrtodontula Tomlin 1931 (clam)

Bivalvia - Cyrtodontida - Cyrtodontidae

Synonym: Whitella Ulrich 1890 [objective synonym]

Full reference: J. R. B. Tomlin. 1931. Some preoccupied generic names. III. Proceedings of the Malacological Society of London 19:174-175

Parent taxon: Cyrtodontidae according to H. E. Vokes 1980

See also Isberg 1934, Pojeta 1971, Pojeta and Gilbert-Tomlinson 1977, Sepkoski 2002, Soot-Ryen and Soot-Ryen 1960 and Toni 1975

Sister taxa: Cyrtodonta, Cyrtodontinae, Daliella, Dickinsartella, Heikea, Macrodesma, Matheria, Ortonella, Pharcidoconcha, Ptychodesmatinae, Sowteria, Thorslundia, Vanuxemia, Vigorniella, Warburgia, Yonginella

Subtaxa: Cyrtodontula complanata Cyrtodontula compressa Cyrtodontula delacarlica Cyrtodontula dubia Cyrtodontula hadzeli Cyrtodontula obliquata Cyrtodontula sohli Cyrtodontula subtruncata Cyrtodontula truncata Cyrtodontula ventricosa Whitella acutiumbonis Whitella goniumbonata Whitella hindi Whitella huguesensis Whitella impressata Whitella lata Whitella parksi Whitella plebia Whitella radiata Whitella securiformis Whitella sigmoidea Whitella sterlingensis Whitella torontoensis

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Type: Whitella obliquata

Ecology: facultatively mobile epifaunal suspension feeder

Distribution:

• Carboniferous of United States (2: Maryland collections)

• Silurian of Jordan (1), the United Kingdom (1)

• Ordovician of Argentina (1), Australia (2), Canada (22: Nunavut, Ontario, Quebec, Québec), Morocco (1), Norway (19), Spain (1), Sweden (1), the United Kingdom (1), United States (54: Illinois, Illinois, Iowa, Indiana, Kentucky, Minnesota, Minnesota, Illinois, Iowa, Minnesota, Iowa, Wisconsin, Illinois, Minnesota, Wisconsin, Illinois, New York, Ohio, Tennessee, Virginia)

Total: 106 collections including 115 occurrences

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