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Cymostrophia
Taxonomy
Cymostrophia was named by Caster (1939) [Sepkoski's age data: S Wenl D Give Sepkoski's reference number: 24,38,538].
It was assigned to Strophomenacea by Kirk and Amsden (1952); to Stropheodontidae by Jones (1982); to Protodouvillininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Strophomenacea by Kirk and Amsden (1952); to Stropheodontidae by Jones (1982); to Protodouvillininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Cymostrophia Caster |
| 1952 | Cymostrophia Kirk and Amsden |
| 1982 | Cymostrophia Jones p. 1379 |
| 2000 | Cymostrophia Williams et al. p. 268 |
| 2002 | Cymostrophia 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. †Cymostrophia Caster 1939
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†Mesodouvillina (Protocymostrophia) costulata Barrande 1879
Diagnosis
No diagnoses are available