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Stephanocemas
Taxonomy
Stephanocemas was named by Colbert (1936).
It was assigned to Cervidae by Carroll (1988); and to Lagomerycidae by Mein and Ginsburg (1997).
It was assigned to Cervidae by Carroll (1988); and to Lagomerycidae by Mein and Ginsburg (1997).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Stephanocemas Colbert p. erratum |
| 1936 | Stephanoceras Colbert p. 1 |
| 1988 | Stephanocemas Carroll |
| 1997 | Stephanocemas Mein and Ginsburg p. 833 |
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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.
G. †Stephanocemas Colbert 1936
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†Stephanocemas actauensis Abdrachmanova 1993
†Stephanocemas aralensis Beliajeva 1974
†Stephanocemas chinghaiensis Young 1964
†Stephanocemas palmatus WANG et al. 2009
†Stephanocemas rucha Ginsburg and Ukkakimapan 1983
†Stephanocemas thomsoni Colbert 1936
†Stephanocemas triacuminatus Colbert 1936
Invalid names: Stephanoceras Colbert 1936 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Nowak 1999, Hendy et al. 2009, Lillegraven 1979, Carroll 1988 | |||||
Age range: base of the Burdigalian to the top of the Tortonian or 20.44000 to 7.24600 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | China (Jiangsu) | S. colbert (41812) S. sp. (41813) | |
| Burdigalian | China (Shandong) | S. colberti, S. thomsoni (41810) | |
| Burdigalian - Langhian | Thailand | S. rucha (48126) | |
| Middle Miocene | China (Qinghai) | S. palmatus (237243) | |
| Langhian - Tortonian | France (Maine-et-Loire) | S. elegantulus (142149) | |
| Middle Miocene - Late/Upper Miocene | China (Nei Mongol) | S. thomsoni, Lagomeryx triacuminatus (28781) | |
| Serravallian | China (shaanxi) | S. sp. (42754) | |
| Serravallian | China (Ningxia) | S. sp. (42539) | |
| Serravallian | China (Xinjiang) | S. sp. (42246) | |
| MN 6 | Thailand (Lampang) | S. rucha (113430) | |
| Late/Upper Miocene | China (Hebei) | S. sp. (38674) |