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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stephanocemas rucha
Taxonomy
Stephanocemas rucha was named by Ginsburg and Ukkakimapan (1983).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Stephanocemas rucha Ginsburg and Ukkakimapan |
| 1997 | Stephanocemas rucha 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.
†Stephanocemas rucha Ginsburg and Ukkakimapan 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Lillegraven 1979, Hendy et al. 2009, Nowak 1999 | |||||
Age range: base of the Burdigalian to the top of the MN 6 or 20.44000 to 12.75000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian - Langhian | Thailand | Stephanocemas rucha (48126) | |
| MN 6 | Thailand (Lampang) | Stephanocemas rucha (113430) |