A kangaroo is a marsupial from the family Macropodidae (macropods, meaning 'large foot'). In common use the term is used to
describe the largest species from this family, the Red Kangaroo, the Antilopine Kangaroo, and the Eastern and Western Grey
Kangaroo of the Macropus genus. The family also includes many smaller species which include the wallabies, tree-kangaroos,
wallaroos, pademelons and the Quokka, some 63 living species in all.