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Trirachodontidae
Taxonomy
Trirachodontidae was named by Romer (1967).
It was assigned to Tritylodontoidea by Carroll (1988); to Gomphodontia by Abdala et al. (2006); to Cynodontia by Li and Sun (2008); and to Gomphognathoidea by Tatarinov (2008).
It was assigned to Tritylodontoidea by Carroll (1988); to Gomphodontia by Abdala et al. (2006); to Cynodontia by Li and Sun (2008); and to Gomphognathoidea by Tatarinov (2008).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Trirachodontidae Romer pp. 1-25 |
| 1988 | Trirachodontidae Carroll |
| 2006 | Trirachodontidae Abdala et al. |
| 2008 | Trirachodontidae Li and Sun p. 408 |
| 2008 | Trirachodontidae Tatarinov |
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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.
Fm. †Trirachodontidae Romer 1967
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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: Carroll 1988, Hendy et al. 2009 | |||||
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Triassic | South Africa | Trirachodon sp. (190129) | |
| Olenekian | South Africa (Free State) | Langbergia modisei (98611 98612 98613 98614 98615 98616 98617 98618 98619) | |
| Olenekian | South Africa (Eastern Cape) | Langbergia modisei (98620) | |
| Anisian | Tanzania (Iringa) | Cricodon metabolus (55756) | |
| Anisian | South Africa (Free State) | Trirachodon sp. (171026) | |
| Anisian | Tanzania (Ruvuma) | Cricodon metabolus (181057 192618) | |
| Anisian | Zambia (Eastern) | Trirachodon sp. (99437) | |
| Anisian | South Africa (Eastern Cape) | Cricodon metabolus (105293 105294) Silphedocynodon gymnotemporalis (92312) Trirachodon berryi (105295) Trirachodon kannemeyeri, Trirachodon berryi (177025) Trirachodon minor (80060) | |
| Anisian - Ladinian | Namibia | Trirachodon sp. (99460) | |
| Anisian - Carnian | Zambia (Eastern) | Cricodon metabolus (151894) | |
| Norian | USA (New Mexico) | Trilophosauridae indet. (83738) |