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Didymoconus colgatei
Taxonomy
Didymoconus colgatei was named by Matthew and Granger (1924). Its type specimen is AMNH 19124, a skull (Skull and jaws), and it is a 3D body fossil. Its type locality is Loh, which is in an Oligocene terrestrial horizon in the Hsanda Gol Formation of Mongolia. It is the type species of Didymoconus.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Didymoconus colgatei Matthew and Granger |
| 1960 | Tshelkaria robusta Gromova |
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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.
†Didymoconus colgatei Matthew and Granger 1924
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Invalid names: Tshelkaria robusta Gromova 1960 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Lillegraven 1979, Ji et al. 2002, Carroll 1988 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Late/Upper Oligocene or 33.90000 to 23.04000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Mongolia (Övörkhangai) | Didymoconus colgatei (75595 135790 201185) | |
| Early/Lower Oligocene | Mongolia | Didymoconus colgatei (type locality: 53979) | |
| Late/Upper Oligocene | Mongolia | Didymoconus colgatei (75588 176446) |