Children (23 direct children, 39 direct and indirect children):
Isotelus
(tree size 5)
Asaphus
(tree size 4)
Birmanites
Hoekaspis
Lapidaria
Lapidaria (trilobite)
Megistaspis
Neoasaphus
Ogyginus
Ogygiocarella
Pseudogygites
Ogygites
Niobe
(tree size 1)
Niobe (trilobite)
Norasaphus
(tree size 1)
Pseudoasaphus
(tree size 2)
Basilicus
(tree size 1)
Isotelinae
Ptychopyginae
Ogygiinae
Niobinae
Gog
(tree size 1)
Lachnostoma
Lycophron
(tree size 1)
Anataphrus