Children (8 direct children, 46 direct and indirect children):
Estemmenosuchidae
(tree size 6)
Tapinocephalidae
(tree size 26)
Driveria
(tree size 1)
Mastersonia
(tree size 1)
Moschopidae
Moschosauridae
Mormosauridae
Tapinocephaloidea
(tree size 4)