Children (44 direct children, 48 direct and indirect children):
Eocyphinium
Griffithides
Proetus
Proetus (trilobite)
Cummingella
Acropyge
Anisopyge
Appendicysta
Aprathia
Bedicella
Bitumulina
Bollandia
Breviphillipsia
Carbonoproetus
Delaria
Doublatia
Australokaskia
Comptonaspis
Cyphinioides
Diacoryphe
Elliptophillipsia
Hentigia
Hildaphillipsia
Kathwaia
Microphillipsia
Osmolskabole
Aayemenaytcheia
Hedstroemia
Hedstroemia (trilobite)
Warburgella
(tree size 3)
Diabole
Milesdavis
Cyphoproetus
(tree size 1)
Triproetus
Triroetus
Richterella
Proetinae
Tropidocoryphinae
Cornuproetinae
Drevermanniinae
Proetidellinae
Eremiproetinae
Cyrtosymbolinae
Warburgellinae
Reediella
Phillipsia
Gerastos