Venomous mammals are animals of the class Mammalia that produce venom, which they use to kill or disable prey, or to defend themselves from predators.

Metatheria is a group in the class Mammalia which contains the marsupials and the sparassodonts.

Zoological Map Showing the distribution of the principal mammiferous animals (class mammalia) over the globe.

Cetaceans are mammals, that is, members of the class Mammalia.

A distinguishing characteristic of the class Mammalia is the presence of mammary glands.

The position of gondwanatherians within class Mammalia is not yet clear.

I concluded definitely that it belonged to the vertebrate branch, class mammalia.

Juan explained the taxonomic class Mammalia to him.

This is the only regular case of 'polyembryony' in the class Mammalia, where one fertilised egg splits into four embryos.

Mammals form the class Mammalia of the subphylum Vertebrata of the phylum Chordata.