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Cyrtocerina
Taxonomy
Cyrtocerina was named by Billings (1865) [Sepkoski's age data: O Cara-l O Ashg-m Sepkoski's reference number: 524].
It was assigned to Ellesmeroceratida by Flower (1952); to Cyrtocerinidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
It was assigned to Ellesmeroceratida by Flower (1952); to Cyrtocerinidae by Teichert et al. (1964) and Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Cyrtocerina Billings p. 178 |
| 1952 | Cyrtocerina Flower p. 27 |
| 1964 | Cyrtocerina Teichert et al. p. 159 |
| 1981 | Cyrtocerina Crick p. 228 |
| 2002 | Cyrtocerina 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. †Cyrtocerina Billings 1865
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†Cyrtocerina crenulata Flower 1952
†Cyrtocerina foerstei Flower 1952
†Cyrtocerina kimmswickense Flower 1952
Diagnosis
No diagnoses are available