Key to the Artiodactyla
           
 
Head and body white all over; antlers extending backward and upward, the tip palmated (Fig. 72); upper canine absent; ethmoid vacuity sub-rectangular
   
White areas confined to belly or rump; ethmoid vacuity triangular; canine present only in Cervus elaphus, otherwise absent; antlers not palmated at tip
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names