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Helanshania deserta
Taxonomy
Helanshania deserta was named by Vianey-Liaud et al. (2010). Its type specimen is UTL1-50, a tooth (Left second lower molar (m2)), and it is a 3D body fossil. Its type locality is Ulantatal (UTL1), which is in an Oligocene terrestrial siltstone/claystone in the Ulantatal Formation of China. It is the type species of Helanshania.
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Helanshania deserta Vianey-Liaud et al. |
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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.
†Helanshania deserta Vianey-Liaud et al. 2010
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Ji et al. 2002, Nowak 1999, Lillegraven 1979, Carroll 1988 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Late/Upper Oligocene or 33.90000 to 23.03000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | China (Nei Mongol) | Helanshania deserta (type locality: 175406) | |
| Late/Upper Oligocene | China (Nei Mongol) | Helanshania deserta (175408) |