Ferganoceratodus
(tree size 3)
Ceratodontoidei
(tree size 22)
Asiatoceratodontidae
(tree size 2)
Arganodontidae
(tree size 3)
Ptychoceratodontidae
(tree size 3)
Uronemoidei
(tree size 5)
Permoceratodus
(tree size 1)