Dasyuromorphia is an order comprising most of the Australian carnivorous marsupials. The order contains four families: Myrmecobiidae, with just a single living species, the numbat ; Thylacinidae, with one recently extinct species, the thylacine and several fossil species; Dasyuridae, with 73 extant species, including quolls, dunnarts, and the Tasmanian devil; and the extinct fossil family Malleodectidae with one genus.