Key to the Carnivora
           
 
 General color silvery gray bordered with rusty lower sides, back and tail gray with mane of stiff, black-tipped hairs; lyre-shaped temporal ridges on braincase (Fig. 69a); lower posterior margin of mandible with prominent step (Fig. 69a)
   
 General color red to reddish or pale buffy yellow, back and tail without mane; V-shaped temporal ridges on braincase (Fig. 69b); lower posterior margin of mandible without prominent step (Fig. 69b)
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names