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Ctenospondylus
Taxonomy
Ctenospondylus was named by Romer (1936).
It was assigned to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Romer (1936) and Carroll (1988).
It was assigned to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Romer (1936) and Carroll (1988).
Species
Synonymy list
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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. †Ctenospondylus Romer 1936
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†Ctenospondylus casei Romer 1936
†Ctenospondylus ninevehensis Berman 1978
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 279.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wolfcampian - Leonardian | USA (Utah) | C. casei (80110) | |
| Sakmarian | USA (Ohio) | C. ninevehensis (80877) | |
| Artinskian | USA (Texas) | C. casei (28146) |