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Group regions
Didelphimorphia
Neotropical and Neartic
Monotremata
Australia
Paucituberculata
Neotropical
Microbiotheria
Neotropical (Andes forest)
Dasyuromorphia
Australia
Notoryctemorphia
Australia
Diprotodontia
Australia
Afrosoricida
Ethiopian
Euliptophyla
Worldwide minus Australia and southern neotropical
Macroscelidea
Ethiopian
Scandentia
Oriental
Dermoptera
Oriental
Chiroptera
Cosmopolitan
Primates
Cosmopolitan
Hyracoidea
Ethiopian
Proboscidea
Oriental and Ethiopian
Sirenia
Tropical coastal regions
Perissodactyla
Ethiopian, Oriental, Palearctic, Neactic, Neotropical
Artiodactyla
Ethiopian, Oriental, Palearctic, Neactic, Neotropical
Antilocapridae
Neartic (evolved and endemic)
Whippomorpha
Worldwide for marine, some riverine
Cingulata
Neartic and neotropical
Pilsoa
Neotropical
Pholidota
Oriental and Ethiopian
Tublidentata
Ethiopian