Children (8 direct children, 64 direct and indirect children):
Palaeopentacheles
Eryonicus
(tree size 2)
Pentacheles
(tree size 9)
Polycheles
(tree size 20)
Cardus
(tree size 1)
Homeryon
(tree size 2)
Willemoesia
(tree size 4)
Stereomastis
(tree size 18)