Ancestor

Monotremata

Paucituberculata

Diprotodonta

Polyprotodonta

Rodentia

Dermoptera

Primates

Scandentia

Lagomorpha

Edentata

Megachiroptera

Sirenia

Cetacea

Microchiroptera

Macroscelidea

Insectivora

Hyracoidea

Carnivora

Artiodactyla

Perissodactyla