Identification
mountain beaver
Aplodontia rufa
woodchuck, groundhog, whistlepig
Marmota monax
North American porcupine
Erethizon dorsatum
Location
University of Michigan Museum of Zoology
Caption
rodent jaw structure (masseter superficialis)
- Subject
- Annotated
- Subject
- Specimen
- Type
- Photo
Contributors
Phil Myers (photographer; copyright holder), Museum of Zoology, University of Michigan-Ann Arbor
Animal Diversity Web Staff (photographer)
Conditions of Use
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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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