Endeiolepis
(tree size 1)
Achanarellidae
(tree size 2)
Birkeniidae
(tree size 4)
Jamoytiidae
(tree size 2)
Septentrioniidae
(tree size 11)
Pterygolepididae
Rhyncholepididae
(tree size 10)
Pharyngolepididae
Tahulalepididae
(tree size 2)
Pterolepidopidae