Synapsida (mammals and their extinct relatives)
Mesosauridae
Millerettidae
Pareiasauria
Procolophonoidea
Testudines ( turtles, tortoises, and terrapins)
Captorhinidae
Protorothyrididae
Diapsida ( lizards, snakes, crocodiles, birds, etc.)
† Caseasauria
† Varanopidae
† Ophiacodontidae
† Edaphosauridae
† Sphenacodontidae
† Biarmosuchia
† Dinocephalia
† Anomodontia
† Gorgonopsia
† Therocephalia
† Cynognathia
Mammalia
Monotremata
Marsupialia
Afrotheria
Xenarthra
Euarchonta
Glires
Eulipotyphla
Chiroptera
Cetartiodactyla
Perissodactyla
Pholidota
Carnivora
| label1= Euarchontoglires
| 1=
Rodentia (rodents)
Lagomorpha (rabbits, hares, pikas)
Scandentia (treeshrews)
Dermoptera (colugos)
Primates († Plesiadapiformes, Strepsirrhini, Haplorrhini)
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