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Pseudoceras skinneri
Taxonomy
Pseudoceras skinneri was named by Frick (1937). Its type specimen is F:AM 33723, a mandible (left mandibular ramus), and it is a 3D body fossil. Its type locality is East Kat Quarry, which is in a Clarendonian terrestrial horizon in the Ash Hollow Formation of Nebraska.
Entered
by J. Alroy on 2003-01-23; modified by J. Alroy on 2013-10-27
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Pseudoceras potteri Frick |
| 1937 | Pseudoceras skinneri Frick |
| 1937 | Pseudoceras wilsoni Frick |
| 2001 | Pseudoceras potteri Vislobokova p. S138 |
| 2001 | Pseudoceras skinneri Vislobokova p. S138 |
| 2001 | Pseudoceras wilsoni Vislobokova p. S138 |
| 2008 | Pseudoceras skinneri Webb p. 19 |
| 2019 | Pseudoceras skinneri May |
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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.
†Pseudoceras skinneri Frick 1937
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Invalid names: Pseudoceras potteri Frick 1937 [synonym], Pseudoceras wilsoni Frick 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Webb 1998, Nowak 1999, Lillegraven 1979 | |||||
Age range: base of the Clarendonian to the top of the Hemphillian or 12.50000 to 4.70000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Clarendonian | USA (Nebraska) | Pseudoceras skinneri (18095 type locality: 18135 18214 18218 18245 18458 18496) Pseudoceras wilsoni (18321 18468) | |
| Clarendonian | USA (Texas) | Pseudoceras skinneri (18610 18645) Pseudoceras skinneri, Blastomeryx sp. (18611) | |
| Late/Upper Clarendonian | USA (Florida) | Pseudoceras sp. (18554) | |
| Clarendonian - Hemphillian | USA (Kansas) | Pseudoceras skinneri (109028) | |
| Hemphillian | USA (Nebraska) | Pseudoceras sp. (18086 18225) | |
| Hemphillian | USA (Texas) | Pseudoceras skinneri (18198) | |
| Hemphillian | Honduras | Pseudoceras skinneri (18750) |