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Cenorhynchia pentagonalis
Taxonomy
Cenorhynchia pentagonalis was named by Cooper and Grant (1976). Its type specimen is USNM 152814a, a shell (Articulated shell), and it is not a trace fossil. Its type locality is USNM706c, Hess Canyon, Glass Mountains, which is in a Roadian marine limestone in the Word Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Cenorhynchia pentagonalis Cooper and Grant p. 1992 figs. Pl 520, figs 1-10,49 |
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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.
†Cenorhynchia pentagonalis Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 6.80 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Roadian or 272.30000 to 268.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | USA (Texas) | Cenorhynchia pentagonalis (type locality: 43551) | |
| Roadian - Wordian | USA (Texas) | Cenorhynchia pentagonalis (106053) |