Synonym: Onychomys fossilis Hibbard 1941
Full reference: J. W. Gidley. 1922. Preliminary report on fossil vertebrates of the San Pedro Valley, Arizona, with descriptions of new species of Rodentia and Lagomorpha. Shorter contributions to general geology, 1922 131:119-131
- Onychomys pedroensis: USNM 10506, a mandible (Portion of a left lower jaw carrying the first and last cheek teeth)
- Onychomys fossilis:
Ecology: ground dwelling herbivore
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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