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Niptomomys
Taxonomy
Niptomomys was named by McKenna (1960). It is not extant.
It was assigned to Uintasoricinae by Gunnell (1989); and to Microsyopidae by McKenna (1960), McKenna and Bell (1997), Rose et al. (2012).
It was assigned to Uintasoricinae by Gunnell (1989); and to Microsyopidae by McKenna (1960), McKenna and Bell (1997), Rose et al. (2012).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Niptomomys McKenna |
| 1989 | Niptomomys Gunnell p. 79 |
| 1997 | Niptomomys McKenna and Bell |
| 2012 | Niptomomys Rose et al. |
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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. †Niptomomys McKenna 1960
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†Niptomomys doreenae McKenna 1960
†Niptomomys favorum Strait 2001
†Niptomomys thelmae Gunnell and Gingerich 1981
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, Nowak 1999, Carroll 1988, Lillegraven 1979, Ji et al. 2002 | |||||
Age range: base of the Clarkforkian to the top of the Wasatchian or 57.50000 to 51.10000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Paleocene - Early/Lower Eocene | USA (Wyoming) | N. doreenae (80579) | |
| Clarkforkian | USA (Wyoming) | N. doreenae (15085 15103 15129 15154) | |
| Wasatchian | USA (Wyoming) | N. doreenae (15491 15493 15504 15510 15512 15515 15522 15523 15557 15592) N. favorum (15458) N. sp. (15759 16035 46668 46699 46805) N. sp., N. doreenae (15586) N. thelmae (46700 46820) | |
| Wasatchian | USA (Colorado) | N. doreenae (15480 15485 15660 15887) N. sp. (15845) | |
| Early/Lower Eocene | USA (Wyoming) | N. doreenae (80580 154254 154262) |