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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
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Hauterivian or 132.90000 to 129.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Russian Federation | Craspedodiscus barboti, Craspedodiscus discofalcatus, Craspedodiscus borealis (57129) |