Illinois Natural History Survey - University of Illinois

  Key to Illinois Mammal Skulls


» Two pairs of large incisors; total number of teeth 16 to 22… Rodentia (rodents)

» Small peglike incisors behind large incisors in upper jaw; 28 teeth… Lagomorpha (rabbits)



 rabbit skull showing peg teeth behind incisors


INHS-MammalSkullKey-Button-back.png   INHS-MammalSkullKey-Button-StartOver.png

Illinois Natural History Survey

1816 South Oak Street, MC 652
Champaign, IL 61820

Terms of use. Email the Web Administrator with questions or comments.

© 2021 University of Illinois Board of Trustees. All rights reserved.
For permissions information, contact the Illinois Natural History Survey.

Staff Intranet