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Siren dunni
Taxonomy
Siren dunni was named by Goin and Auffenberg (1957). Its type specimen is YPM 3873, a set of vertebrae (dorsal vertebra), and it is not a trace fossil. Its type locality is Henry's Fork Hill (Bridger C), which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Siren dunni Goin and Auffenberg p. 83 |
| 1981 | Siren dunni Estes |
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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.
†Siren dunni Goin and Auffenberg 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009, Uhen 2004 | |||||
Age range: Bridgerian or 50.30000 to 46.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bridgerian | USA (Wyoming) | Siren dunni (type locality: 16235) |