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Cyrtodontula
Taxonomy
Cyrtodontula was named by Tomlin (1931). Its type is Whitella obliquata.
It was assigned to Cyrtodontidae by Isberg (1934), Soot-Ryen and Soot-Ryen (1960), Toni (1975), Pojeta and Gilbert-Tomlinson (1977) and Vokes (1980); and to Arcoida by Sepkoski (2002).
It was assigned to Cyrtodontidae by Isberg (1934), Soot-Ryen and Soot-Ryen (1960), Toni (1975), Pojeta and Gilbert-Tomlinson (1977) and Vokes (1980); and to Arcoida by Sepkoski (2002).
Species
C. complanata, C. compressa, C. delacarlica, C. dubia, C. hadzeli, C. obliquata, C. sohli, C. subtruncata, C. truncata, C. 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
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Whitella Ulrich p. 176 |
| 1931 | Cyrtodontula Tomlin |
| 1934 | Cyrtodontula Isberg |
| 1960 | Cyrtodontula Soot-Ryen and Soot-Ryen p. 95 |
| 1975 | Cyrtodontula Toni |
| 1977 | Cyrtodontula Pojeta and Gilbert-Tomlinson p. 20 figs. pl. 17-18 |
| 1980 | Cyrtodontula Vokes p. 11 |
| 2002 | Cyrtodontula Sepkoski |
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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. †Cyrtodontula Tomlin 1931
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†Cyrtodontula complanata Foerste 1914
†Cyrtodontula compressa Ulrich 1890
†Cyrtodontula delacarlica Isberg 1934
†Cyrtodontula dubia Soot-Ryen and Soot-Ryen 1960
†Cyrtodontula hadzeli Pojeta and Gilbert-Tomlinson 1977
†Cyrtodontula obliquata Ulrich 1890
†Cyrtodontula sohli Pojeta and Gilbert-Tomlinson 1977
†Cyrtodontula subtruncata Hall 1847
†Cyrtodontula truncata Ulrich 1890
†Cyrtodontula ventricosa Hall 1847
†Whitella complanata moniquensis Foerste 1924
Invalid names: Whitella Ulrich 1890 [objective synonym]
Diagnosis
No diagnoses are available