Mammalia - Glires - Sciuridae

PaleoDB taxon number: 41489

Parent taxon: Marmotini according to J. M. Mercer and V. L. Roth 2003

Sister taxa: Cynomys, Eutamias, Marmota, Neotamias, Spermophilus, Tamias, Spermophilinus

Subtaxa: Ammospermophilus fossilis, Ammospermophilus hanfordi, Ammospermophilus interpres, Ammospermophilus jeffriesi, Ammospermophilus junturensis, Ammospermophilus leucurus

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Ecology: semifossorial insectivore