Children (8 direct children, 38 direct and indirect children):
Cycadeoidaceae
(tree size 1)
Nilssoniopteris
Williamsoniaceae
Anomozamites
(tree size 2)
Zamites
(tree size 7)
Ptilophyllum
(tree size 18)
Cycadeoideaceae
Otozamites
(tree size 2)