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Seymouria baylorensis
Taxonomy
Seymouria baylorensis was named by Broili (1904). Its type specimen is AMNH 4342, a partial skull, and it is a 3D body fossil. Its type locality is Coffee Creek, 34 (Arroyo Formation), which is in a Kungurian terrestrial claystone/sandstone in the Arroyo Formation of Texas.
It was synonymized subjectively with Conodectes favosus by Hay (1930).
It was synonymized subjectively with Conodectes favosus by Hay (1930).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Seymouria baylorensis Broili pp. 81-84 figs. Pl. XIII |
| 1910 | Desmospondylus anomalus Williston p. 280 |
| 1972 | Seymouria baylorensis Carroll et al. p. 27 |
| 2003 | Seymouria baylorensis Bulanov |
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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.
†Seymouria baylorensis Broili 1904
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Invalid names: Desmospondylus anomalus Williston 1910 [synonym]
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 Artinskian to the top of the Kungurian or 290.10000 to 274.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Oklahoma) | Seymouria baylorensis (79402) | |
| Kungurian | USA (Texas) | Seymouria baylorensis (28264) Seymouria baylorensis, Desmospondylus anomalus (type locality: 28256) Seymouria sp. (67735) |