Classification of Sampson 1995

Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
show all | hide all
Subfm. †Centrosaurinae Lambe 1915
hide
G. †Achelousaurus Sampson 1994
hide
Achelousaurus horneri Sampson 1994
G. †Einiosaurus Sampson 1994
hide