Invalid names: Daptocephalus osborni Broom 1921 [synonym], Daptocephalus watsoni Broom 1921 [synonym], Dicynodon daptocephaloides Toerien 1955 [synonym], Dicynodon leontocephalus Broom 1950 [synonym], Dicynodon leontops Broom 1913 [synonym], Dicynodon lissops Broom 1913 [synonym]