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Simbirskites (Craspedodiscus)
Taxonomy
Craspedodiscus was named by Spath (1924) [Sepkoski's age data: K Haut-u K Barr-l Sepkoski's reference number: 2,1066]. It is not extant.
It was reranked as Simbirskites (Craspedodiscus) by Wright et al. (1996).
It was assigned to Simbirskites by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was reranked as Simbirskites (Craspedodiscus) by Wright et al. (1996).
It was assigned to Simbirskites by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Craspedodiscus Spath |
| 1996 | Simbirskites (Craspedodiscus) Wright et al. p. 39 |
| 2002 | Craspedodiscus 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.
Subg. †Simbirskites (Craspedodiscus) Spath 1924
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Diagnosis
No diagnoses are available