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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trigonolophodon
Taxonomy
Trigonolophodon was named by Roth (1903). It is not extant. Its type is Trigonolophodon inflatus.
It was assigned to Notoungulata by Roth (1904); and to Homalodotheriidae by McKenna and Bell (1997).
It was assigned to Notoungulata by Roth (1904); and to Homalodotheriidae by McKenna and Bell (1997).
Species
T. elegans, T. inflatus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Trigonolophodon Roth p. 16 |
| 1904 | Trigonolophodon Roth |
| 1997 | Trigonolophodon McKenna and Bell |
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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. †Trigonolophodon Roth 1903
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†Trigonolophodon elegans Roth 1904
†Trigonolophodon inflatus Roth 1904
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, MacFadden et al. 1996, Ji et al. 2002, Hendy et al. 2009 | |||||
Age range: base of the Mustersan to the top of the Early/Lower Oligocene or 48.00000 to 28.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mustersan | Argentina (Chubut) | T. inflatus, T. elegans (175761) | |
| Early/Lower Oligocene | Chile | T. elegans (38072) |