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Tetragonostylops
Taxonomy
Tetragonostylops was named by Paula Couto (1963). It is not extant. Its type is Trigonostylops apthomasi.
It was assigned to Trigonostylopidae by Carroll (1988).
It was assigned to Trigonostylopidae by Carroll (1988).
Species
Entered
by J. Alroy on 2003-01-23; modified by G. Ballen on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Tetragonostylops Paula Couto |
| 1988 | Tetragonostylops Carroll |
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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. †Tetragonostylops Paula Couto 1963
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†Tetragonostylops apthomasi Price and Paula Couto 1950
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, Ji et al. 2002, Lillegraven 1979, MacFadden et al. 1996, Hendy et al. 2009 | |||||
Age range: base of the Early/Lower Eocene to the top of the Lutetian or 56.00000 to 41.03000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Brazil (Rio de Janeiro) | Trigonostylops apthomasi, Trigonostylops sp. (118314) | |
| Lutetian | Argentina (Chubut) | T. apthomasi (176170) |