Children (24 direct children, 258 direct and indirect children):
Ophioderma
(tree size 77)
Ophioderma (echinoderm)
Ophiochasma
(tree size 4)
Ophiopaepale
(tree size 2)
Ophiocryptus
(tree size 4)
Bathypectinura
(tree size 5)
Ophiostegastus
(tree size 3)
Ophiocypris
(tree size 2)
Ophiopsammus
(tree size 7)
Cryptopelta
(tree size 8)
Ophiomidas
(tree size 4)
Pectinura
(tree size 31)
Diopederma
(tree size 3)
Ophioconis
(tree size 16)
Ophiodyscrita
(tree size 4)
Ophiarachna
(tree size 22)
Ophiarachnella
(tree size 26)
Palaeocoma
(tree size 7)
Paleocoma
Ophiarachninae
Ophiodermatinae
Ophioncus
(tree size 1)
Ophiocormus
(tree size 1)
Ophioclastus
(tree size 1)
Ophiopezella
(tree size 5)
Distichophis
(tree size 1)