Children (18 direct children, 114 direct and indirect children):
Cyathocrinites
Parisangulocrinus
Gasterocomacea
(tree size 5)
Abrotocrinus
Cyathocrinitidae
(tree size 1)
Cyathocrinina
Botryocrinidae
(tree size 2)
Dendrocrinidae
(tree size 8)
Crotalocrinitidae
(tree size 2)
Dendrocrinida
(tree size 60)
Cydrocrinus
(tree size 3)
Ulrichicrinus
Acariaiocrinus
Zeacrinitidae
(tree size 2)
Mathericrinus
Ascetocrinus
(tree size 2)
Phacelocrinus
(tree size 10)
Pegocrinus
(tree size 1)