| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gregorymys riggsi
Taxonomy
Gregorymys riggsi was named by Wood (1936). Its type locality is Raw Hide Creek (Upper Harrison), which is in a Harrisonian terrestrial horizon in the Marsland Formation of Wyoming.
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Gregorymys riggsi Wood |
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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.
†Gregorymys riggsi Wood 1936
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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: Lillegraven 1979, Carroll 1988, Ji et al. 2002, Nowak 1999, Hendy et al. 2009 | |||||
Age range: Harrisonian or 24.80000 to 18.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Harrisonian | USA (Wyoming) | Gregorymys riggsi (17788 17793 type locality: 17824 17833 17835) |