Children (16 direct children, 19 direct and indirect children):
Dicranurus
Selenopeltis
Acidaspis
(tree size 1)
Leonaspis
Ceratocephala
Ceratocephala (trilobite)
Meadowtownella
Orphanaspis
Miraspis
(tree size 1)
Odontopleura
Odontopleurinae
Apianurinae
Miraspidinae
Koneprusiinae
Ceratocephalinae
Acidaspidinae
Diacanthaspis
(tree size 1)