Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Spermophilus townsendii was named by Bachman (1839). It is extant.
It was recombined as Urocitellus townsendii by Helgen et al. (2009).
It was recombined as Urocitellus townsendii by Helgen et al. (2009).
Synonymy list
Year | Name and author |
---|---|
1839 | Spermophilus townsendii Bachman |
2009 | Urocitellus townsendii Helgen 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.
Urocitellus townsendii Bachman 1839 [Townsend's ground squirrel]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Ji et al. 2002, Hendy et al. 2009, Lillegraven 1979, Nowak 1991 |
Age range: base of the Late/Upper Pleistocene to the top of the Holocene or 0.12900 to 0.00000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Pleistocene - Holocene (late glacial) | USA (Nevada) | Spermophilus townsendii (93291) | |
Late/Upper Pleistocene - Holocene | USA (Utah) | Spermophilus townsendii (93326) |