Classification of Lucas 1980
†Periptychus carinidens Cope 1881
show all | hide all
Invalid names: Catathlaeus rhabdodon Cope 1881 [synonym], Eohyus robustus Marsh 1894 [synonym]
†Phenacodus primaeous Cope 1873
show all | hide all
Invalid names: Eohyus distans Marsh 1894 [synonym]