Children (16 direct children, 246 direct and indirect children):
Dinophysis
(tree size 136)
Ornithocercus
(tree size 18)
Ichthyodinium
(tree size 2)
Heteroceras
Phalacroma
(tree size 54)
Dinoceras
(tree size 1)
Citharistes
(tree size 2)
Dinofurcula
(tree size 2)
Heteroschisma
(tree size 2)
Histiophysis
Manchudinium
(tree size 1)
Metadinophysis
(tree size 1)
Metaphalacroma
(tree size 1)
Pseudophalacroma
Sinophysis
(tree size 9)
Thaumatodinium
(tree size 1)