Children (20 direct children, 31 direct and indirect children):
Aggeraspis
Arctaspis
Cartieraspis
Diadsomaspis
Gaspeaspis
Kolpaspis
Phlyctaenius
Prosphymaspis
Arctolepis
(tree size 2)
Pageauaspis
(tree size 1)
Dicksonosteus
(tree size 1)
Elegantaspis
(tree size 1)
Neophlyctaenius
(tree size 1)
Kueichowlepis
(tree size 1)
Huginaspis
(tree size 1)
Heterogaspis
Lyhoalepis
Heintzosteus
(tree size 1)
Barwickosteus
(tree size 1)
Grifftaylor
(tree size 1)