Children (7 direct children, 137 direct and indirect children):
Lysorophia
(tree size 7)
Nectridea
(tree size 32)
Adelospondyli
(tree size 8)
Microsauria
(tree size 64)
Microsauria ("small lizards")
Aistopoda
(tree size 18)
Utaherpeton
(tree size 1)
Holospondyli