Order Didelphimorphia : American marsupials, pouched mammals
Order Soricomorpha : shrews and moles, insect-eaters
Order Chiroptera : bats, winged mammals
Order Cingulata : armadillos, armored animals
Order Lagomorpha : rabbits and relatives, pikas, rabbits, and hares
Order Rodentia : rodents, gnawing animals
Order Carnivora : carnivores, neat eaters
Order Perissodactyla : odd-toed hoofed animals
Order Artiodactyla : even-toed hoffed animals, deer, pronhorn, bison, goats, and sheep
Where to see Colorado mammals
Checklist of Colorado mammals
Mammals with limited Colorado range