The class Mammalia is an important group of warm-blooded vertebrates characterized by the possession of mammary glands, which produce milk for feeding their young. They include many familiar groups of animals such as Carnivora, Primates, Rodents, and even the Monotremes like the Duck-billed Platypus.
This category has the following 19 subcategories, out of 19 total.
- ► Artiodactyla (7 C, 1 P, 1 F)
- ► Lagomorpha (2 C, 1 P)
- ► Monotremata (2 C, 1 P)
- ► Rodentia (8 C, 2 P, 4 F)
- ► Sirenia (2 C)