Kids' Inquiry of Diverse Species
Find North American porcupine information at
Erethizon dorsatum
mountain beaverAplodontia rufa
woodchuck, groundhog, whistlepigMarmota monax
North American porcupineErethizon dorsatum
Gambian ratCricetomys gambianus
University of Michigan Museum of Zoology
rodent jaw structure (masseter superficialis)
Phil Myers (photographer; copyright holder), Museum of Zoology, University of Michigan-Ann Arbor
Animal Diversity Web Staff (photographer)
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.