| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Macrognathomys gemmacolis was named by Green (1977). Its type locality is Glenn Olson Quarry, which is in a Barstovian channel horizon in the Fort Randall Formation of South Dakota.
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Macrognathomys gemmacolis Green |
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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.
†Macrognathomys gemmacolis Green 1977
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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: Ji et al. 2002, Carroll 1988, Lillegraven 1979, Hendy et al. 2009, Nowak 1999 | |||||
Age range: base of the Barstovian to the top of the Clarendonian or 16.30000 to 9.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Barstovian | USA (South Dakota) | Macrognathomys sp. (type locality: 18303) | |
| Clarendonian | USA (Oklahoma) | Macrognathomys gemmacolis (18463) |