Children (7 direct children, 327 direct and indirect children):
Tylobolus
(tree size 16)
Hiltonius
(tree size 24)
Narceus
(tree size 17)
Spirobolus
(tree size 246)
Aztecolus
(tree size 6)
Tylobolinae
(tree size 9)
Chicobolus
(tree size 2)