Mammalia - Rodentia - Sciuridae
Alternative spelling: Citellus (Otospermophilus)
Parent taxon: Marmotini according to K. M. Helgen et al. 2009
See also Barnosky 1986, Black 1963, Bryant 1945, Hall 1981, Korth 1994, Schultz and Howard 1935, Shotwell 1956, Stirton and Goeriz 1942, Sutton and Korth 1995 and Wilson and Reeder 1993
Sister taxa: Ammospermophilus, Arctomyoides, Callospermophilus, Citellus, Cynomys, Eutamias, Ictidomys, Marmota, Miospermophilus, Neotamias, Notocitellus, Paenemarmota, Palaearctomys, Poliocitellus, Protospermophilus, Spermophilus, Tamias, Urocitellus, Xerospermophilus, Spermophilinus
Subtaxa: Citellus (Otospermophilus) argonautus Citellus (Otospermophilus) bensoni Citellus (Otospermophilus) fricki Citellus (Otospermophilus) gidleyi Citellus (Otospermophilus) matthewi Citellus (Otospermophilus) pattersoni Citellus (Otospermophilus) shotwelli Citellus (Otospermophilus) tephrus Citellus (Otospermophilus) wilsoni Otospermophilus beecheyi Otospermophilus variegatus
Distribution:
• Quaternary of Mexico (2 collections), United States (25: Arizona, California, New Mexico, Texas, Wyoming)
• Blancan of United States (6: Arizona, California)
• Hemphillian of Mexico (2), United States (15: California, Idaho, Kansas, Nebraska, Nevada, Oregon, Washington)
• Miocene of Mexico (1), United States (5: California, Oregon)
Total: 56 collections including 62 occurrences
Specimen images are retrieved through the ePANDDA API.
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