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Ptyonius marshii
Taxonomy
Colosteus marshii was named by Cope (1869). Its type specimen is AMNH 6862, a partial skeleton, and it is a 3D body fossil. Its type locality is Linton, which is in a Westphalian D mire/swamp coal in Ohio.
It was recombined as Ptyonius marshi by Cope (1875); it was recombined as Ptyonius marshii by Cope (1875) and Hay (1902).
It was recombined as Ptyonius marshi by Cope (1875); it was recombined as Ptyonius marshii by Cope (1875) and Hay (1902).
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.
†Ptyonius marshii Cope 1869
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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, Uhen 2004 | |||||
Age range: Westphalian D or 309.80000 to 307.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Ohio) | Colosteus marshii (type locality: 85292) |