Children (10 direct children, 86 direct and indirect children):
Siagonium
(tree size 8)
Piestus
(tree size 46)
Hypotelus
(tree size 14)
Parasiagonum
(tree size 1)
Eupiestus
(tree size 3)
Piestoneus
Propiestus
(tree size 1)
Eopiestus
(tree size 1)
Prognathoides
Paleosiagonium
(tree size 2)