The (Jamoytiiformes) - order
(Birkeniida) - suborder
(Euphanerops)

(Euphanerops )

()

()

()
(Jamoytius)

(Jamoytius )

()

()

()
() - superfamily

(Birkeniidae)
- family

(Pharyngolepididae)
- family

(Pterygolepididae)
- family

(Rhyncholepididae)
- family

(Septentrioniidae)
- family
(Lasaniida) - suborder
(Lasaniius)

(Lasaniius )

()

()

()