Children (8 direct children, 19 direct and indirect children):
Uropetala
(tree size 2)
Giant bush dragonflies
Phenes
(tree size 1)
Tachopteryx
(tree size 1)
Tanypteryx
(tree size 2)
Petalura
(tree size 5)
Libellulium
Petalurinae
Tanypteryginae