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Trilaccogaulus ovatus
Taxonomy
Promylagaulus ovatus was named by Rensberger (1979). Its type locality is Monroe Creek (SDSM V-6229), which is in a Monroecreekian terrestrial horizon in the Monroe Creek Formation of South Dakota.
It was recombined as Trilaccogaulus ovatus by Korth (1992).
It was recombined as Trilaccogaulus ovatus by Korth (1992).
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Promylagaulus ovatus Rensberger |
| 1992 | Trilaccogaulus ovatus Korth |
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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.
†Trilaccogaulus ovatus Rensberger 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Nowak 1999, Lillegraven 1979, Ji et al. 2002 | |||||
Age range: base of the Geringian to the top of the Harrisonian or 30.80000 to 18.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Geringian | USA (South Dakota) | Promylagaulus ovatus (17611) | |
| Monroecreekian | USA (South Dakota) | Promylagaulus ovatus (17560 type locality: 17564) | |
| Monroecreekian | Canada (Saskatchewan) | Mylagaulidae indet. (17526) | |
| Harrisonian | USA (Nebraska) | Trilaccogaulus ovatus (17802 17816) |