mammal Orders

SubClass Protheria (egg-laying mammals)

Monotremata (egg-laying mammals)

Tachyglossidae
(spiny anteaters)

Ornithorhynchidae
(duck-billed platypus)

Subclass Metatheria (marsupials - pouched mammals)

Didelphimorphia
(opossums)

Paucituberculata
(shrew-like insectivores)

Microbiotheria
(Dromiciops australis)

Dasyuromorphia
(numbat, extinct Tasmanian wolf)

Peramelemorphia
(bandicoots and bilbies)

Notoryctemorphia
(marsupial moles)

Diprotodontia
(kangaroos, wallaby, wombats, koalas)

Subclass Eutheria (Placental mammals)

Macroscelidea
(elephant shrews)

Dermoptera
(Flying Lemurs,Colugos)

Insectivora
(insect-eaters: hedgehogs, moles, shrews)

Chiroptera
(bats)

Primates
(apes, monkeys, lemurs, people)

Edentata [Xenarthra]
(sloths, armadillos)

Pholidota
(pangolins)

Tubulidentata
(aardvarks)

Lagomorpha
(rabbits, hares, pikas)

Rodentia
(rats, mice, squirrels, gerbils, hamsters, etc.)

Carnivora:
(dogs, cats, bears , weasels, etc.)

Pinnipedia
(seals and walruses)

Cetacea
(whales, dolphins)

Sirenia
(sea cows, manatees)

Proboscidea
 (elephants, mammoths, mastodonts)

Hyracoidea
(hyraxes)

Artiodactyla
(even-toed ungulates: antelope, deer, camels, pigs, cows, sheep, hippos, etc.)

Perissodactyla
(odd-toed ungulates: horses, rhinos, tapirs)

Desmostylia
(extinct marine mammals)

Embrithopoda
(extinct rhino-like animals)

Condylarthra
(extinct)

Creodonta
(extinct carnivores)