Alternative combinations: Alticamelus angustidens, Procamelus angustidens
Full reference: E. D. Cope. 1874. Report on the stratigraphy and Pliocene vertebrate paleontology of northern Colorado. Bulletin of the United States Geological and Geographical Survey of the Territories 1(1):9-22
Distribution: there are no occurrences of Protolabis angustidens in the database
Specimen images are retrieved through the ePANDDA API.
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