Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cynomys niobrarius was named by Hay (1921).
Synonyms
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Synonymy list
Year | Name and author |
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1921 | Cynomys niobrarius Hay |
1960 | Cynomys spispiza Green |
1980 | Cynomys niobrarius Kurten and Anderson p. 218 |
1989 | Cynomys churcherii Burns and McGillivray |
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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.
†Cynomys niobrarius Hay 1921
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Invalid names: Cynomys churcherii Burns and McGillivray 1989 [synonym], Cynomys spispiza Green 1960 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Lillegraven 1979, Ji et al. 2002, Hendy et al. 2009, Nowak 1991, Dunn and Rasmussen 2007, Carroll 1988 |
Age range: base of the Irvingtonian to the top of the Rancholabrean or 1.80000 to 0.01200 Ma
Collections (20 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Irvingtonian | Canada (Alberta) | Cynomys leucurus (20418) Cynomys niobrarius (20529) | |
Irvingtonian | USA (Kansas) | Cynomys gunnisoni (20516) Cynomys ludovicianus (20295) | |
Irvingtonian | USA (Nebraska) | Cynomys niobrarius (20347 20348 20375 20480 20485 20500 20501) | |
Rancholabrean | USA (Nebraska) | Cynomys niobrarius (20140 20156 20162 20345) | |
Late/Upper Pleistocene (interglacial) | Canada (Alberta) | Cynomys leucurus (20615) | |
Late/Upper Pleistocene (interglacial) | USA (Idaho) | Cynomys niobrarius (20569) | |
Late/Upper Pleistocene (high glacial) | Canada (Alberta) | Cynomys churcherii (93528) | |
Late/Upper Pleistocene (interglacial) | USA (Colorado) | Cynomys gunnisoni (20617) | |
Late/Upper Pleistocene (interglacial) | Canada (Saskatchewan) | Cynomys ludovicianus (20635) |