Metatheria (Marsupial Mammals) is a class of mammals. There are 336 species of Marsupial Mammals, in 100 genera and 61 families. This class has been around since the bathonian age. It includes groups like Pucadelphydae, Protodidelphidae, and Numbigilgidae. They are omnivores. Reproduction is viviparous and dioecious.
EOL has data for 13 attributes, including: