Cranial Morphological Distinctiveness Between Ursus arctos and U. americanus

Despite being separated by millions of years of evolution, black bears (Ursus americanus) and brown bears (Ursus arctos) can be difficult to distinguish based on skeletal and dental material alone. Complicating matters, some Late Pleistocene U. americanus are significantly larger in size than their...

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Bibliographic Details
Main Author: Hillesheim, Benjamin James
Format: Others
Language:English
Published: Digital Commons @ East Tennessee State University 2017
Subjects:
Online Access:https://dc.etsu.edu/etd/3261
https://dc.etsu.edu/cgi/viewcontent.cgi?article=4669&context=etd