Children (15 direct children, 33 direct and indirect children):
Actinocrinites
Aacocrinus
Actinocrinus
Eucalyptocrinites
Marsupiocrinus
Scyphocrinus
Glyptocrinidae
(tree size 1)
Platycrinacea
(tree size 5)
Batocrinidae
(tree size 4)
Periechecrinidae
(tree size 1)
Scyphocrinitidae
(tree size 1)
Patelliocrinidae
(tree size 2)
Tunisiacrinidae
Periechocrinoidea
(tree size 1)
Compsocrinina
(tree size 3)