Marsupials (Diprotodontia) is a biological order of the phylum Chordata (Chordates) and class Mammalia (Mammals).
Acrobatidae
Burramyidae
Phalangeridae
Hypsiprymnodontidae
Macropodidae
Phascolarctidae
Petauridae
Potoroidae
Pseudocheiridae
Tarsipedidae
Vombatidae
Tubulidentata
Afrosoricida
Didelphimorphia
Artiodactyla
Chiroptera
Carnivora
Cetacea
Cingulata
Dasyuromorphia
Sirenia
Macroscelidea
Proboscidea
Erinaceomorpha
Dermoptera
Hyracoidea
Notoryctemorphia
Diprotodontia
Microbiotheria
Monotremata
Perissodactyla
Pholidota
Paucituberculata
Peramelemorphia
Primates
Lagomorpha
Rodentia
Pilosa
Soricomorpha
Scandentia