Synapsida (mammals and their extinct relatives)
Procolophonoidea
Captorhinidae
Protorothyrididae
Diapsida (lizards, snakes, crocodiles, birds, etc.)
†Caseasauria
†Varanopidae
†Ophiacodontidae
†Edaphosauridae
†Sphenacodontidae
†Biarmosuchia
†Dinocephalia
†Anomodontia
†Gorgonopsia
†Therocephalia
† Cynognathia
Mammalia
Afrotheria
Xenarthra
Euarchonta
Glires
Eulipotyphla
Perissodactyla
Carnivora
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Rodentia (rodents)
Lagomorpha (rabbits, hares, pikas)
Scandentia (treeshrews)
Dermoptera (colugos)
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