Illinois Natural History Survey - University of Illinois

  Key to Illinois Mammal Skulls

 

» Skull > 250mm (9 3/4 in) long; canines may be present… Perissodactyla (horse)

» Skull < 150mm (6 in) long; incisors very large; no canines present

 

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



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