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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Euteleostomi
Sarcopterygii (Lobe-finned fishes)
Dipnotetrapodomorpha
Tetrapodomorpha (Tetrapodomorph)
Tetrapoda (Tetrapod)
Reptiliomorpha
Amniota (Amniote)
Synapsidomorpha
Synapsid (Synapsida)
Eupelycosauria
Sphenacodontia
Sphenacodontoidea

Therapsida (322241)

Children (21 direct children, 30541 direct and indirect children):

Tetraceratops (tree size 1)

Anomodontia (tree size 187)
Anomodont

Therocephalia (tree size 122)

Gorgonopsia (tree size 60)
Gorgonopsid

Lystrosauridae (tree size 4)

Galesauridae (tree size 7)

Neotherapsida (tree size 29894)

Biarmosuchia (tree size 56)

Traversodontidae (tree size 34)

Nikkasaurus

Kamagorgon

Raranimus (tree size 1)

Trirachodontidae (tree size 12)

Chiniquodontidae (tree size 11)

Diademodontidae (tree size 4)

Phthinosuchia

Microgomphodon

Ecteniniidae (tree size 1)

Eutherapsida (tree size 111)

Anomocephaloidea (tree size 4)

Tritheledontidae (tree size 11)