Children (12 direct children, 68 direct and indirect children):
Petrocrania
(tree size 1)
Ancistrocrania
(tree size 2)
Novocrania
(tree size 19)
Valdiviathyris
(tree size 1)
Crania
(tree size 21)
Crania (brachiopod)
Pseudocrania
Danocrania
Isocrania
Neocrania
(tree size 4)
Neoancistrocrania
(tree size 1)
Craniscus
(tree size 1)
Orbicula cuvier, 1798
(tree size 6)