Rodents
Rodentia
Permissions for Use
This resource may not be downloaded and used without permission of the copyright holder except for educational fair use.
Identifications
American beaver
Castor canadensis
Caption
Upper Tooth Row
Contributors
Mammal Division 
(copyright holder), Museum of Zoology, University of Michigan
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It is a partnership of the University of Michigan School of Education, University of Michigan Museum of Zoology, and the Detroit Public Schools. This material is based upon work supported by the National Science Foundation under Grant DRL-0628151.
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