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Taxonomy
Citellus matthewi was named by Black (1963). It is a 3D body fossil. Its type locality is Aphelops Draw Quarries, which is in a Hemphillian terrestrial horizon in the Snake Creek Formation of Nebraska.
It was recombined as Otospermophilus matthewi by Barnosky (1986); it was recombined as Spermophilus matthewi by Shotwell (1968), Wilson and Reeder (1993) and Korth (1994).
It was recombined as Otospermophilus matthewi by Barnosky (1986); it was recombined as Spermophilus matthewi by Shotwell (1968), Wilson and Reeder (1993) and Korth (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Citellus matthewi Black |
| 1968 | Spermophilus matthewi Shotwell |
| 1986 | Otospermophilus matthewi Barnosky |
| 1993 | Spermophilus matthewi Wilson and Reeder |
| 1994 | Spermophilus matthewi Korth |
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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.
†Spermophilus matthewi Black 1963
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Diagnosis
No diagnoses are available