Children (13 direct children, 103 direct and indirect children):
Gnesioceros
(tree size 8)
Planocera
(tree size 57)
Alloioplana
(tree size 6)
Paraplanocera
(tree size 12)
Disparoplana
(tree size 1)
Neoplanocera
(tree size 2)
Aquaplana
(tree size 2)
Spinicirrus
(tree size 1)
Pseudoplanocera
(tree size 1)
Carenoceraeus
Cirroposthia
Planocerodes
Planoceros