Alternative combinations: Leptotomus robustus, Prosciurus robustus
Synonym: Leptotomus kayi Burke 1934
Full reference: O. A. Peterson. 1919. Report Upon the Material Discovered in the Upper Eocene of the Uinta Basin by Earl Douglas in the Years 1908-1909, and by O. A. Peterson in 1912. Annals of Carnegie Museum 12(2):40-168
- Mytonomys robustus: C. M. No. 2925, a mandible (fragment of lower jaw). Its type locality is Myton Pocket, which is in an Uintan terrestrial horizon in the Uinta Formation of Utah.
- Leptotomus kayi:
Ecology: ground dwelling herbivore
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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