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Craspedona
Taxonomy
Craspedona was named by Cooper and Grant (1975) [Sepkoski's age data: P Guad-u Sepkoski's reference number: 7]. Its type is Craspedona newelli.
It was assigned to Institellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Institellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
C. limbata, C. newelli (type species)
Synonymy list
Year | Name and author |
---|---|
1975 | Craspedona Cooper and Grant pp. 881-882 |
2000 | Craspedona Williams et al. p. 599 |
2002 | Craspedona 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. †Craspedona Cooper and Grant 1975
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†Craspedona limbata Girty 1908
†Craspedona newelli Cooper and Grant 1975
Diagnosis
No diagnoses are available