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Isodontosaurus gracilis
Taxonomy
Isodontosaurus gracilis was named by Gilmore (1943). Its type specimen is AMNH 6647 (posterior portions of both rami with teeth) and is a 3D body fossil. Its type locality is Shabarakh Usu (AMNH loc. 12049), which is in a Campanian eolian sandstone in the Djadokhta Formation of Mongolia. It is the type species of Isodontosaurus.
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Isodontosaurus gracilis Gilmore pp. 382-383 fig. 21 |
| 1983 | Isodontosaurus gracilis Estes p. 192 |
| 2000 | Isodontosaurus gracilis Gao and Norell p. 40 |
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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.
†Isodontosaurus gracilis Gilmore 1943
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Late/Upper Campanian to the top of the Campanian or 83.50000 to 72.10000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | Mongolia (Omnogov) | Isodontosaurus gracilis (68522) | |
| Late/Upper Campanian | Mongolia (Omnogov) | Isodontosaurus gracilis (45090 type locality: 46152 51033) | |
| Late/Upper Campanian | Mongolia (Omnogov Aimak) | Isodontosaurus gracilis (37184 68517) | |
| Middle Campanian | China (Nei Mongol) | Isodontosaurus gracilis (116292) |