Alternative combinations: Ectocion osbornianum, Oligotomus osbornianus
Synonym: Ectocion ralstonensis Granger 1915
Full reference: E. D. Cope. 1882. Contributions to the history of the Vertebrata of the lower Eocene of Wyoming and New Mexico, made during 1881. Proceedings of the American Philosophical Society 20(111):139-197
Ecology: ground dwelling herbivore
Total: 277 collections including 278 occurrences
Specimen images are retrieved through the ePANDDA API.
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