is a specific kind of: class.

has as a member: eutherian, eutherian mammal, placental, placental mammal | Insectivora, order Insectivora | Cetacea, order Cetacea | order Sirenia, Sirenia | Carnivora, order Carnivora | Fissipedia | order Tubulidentata, Tubulidentata | Chiroptera, order Chiroptera | Lagomorpha, order Lagomorpha | order Rodentia, Rodentia | Hyracoidea, order Hyracoidea | order Perissodactyla, Perissodactyla | Artiodactyla, order Artiodactyla | Edentata, order Edentata | order Pholidota, Pholidota | order Primates, Primates | order Scandentia, Scandentia | Dermoptera, order Dermoptera | order Proboscidea, Proboscidea | Ailuropodidae, family Ailuropodidae ... show more.

is a member of: class Mammalia, Mammalia.

derivation: eutherian.