Cormohipparion Skinner & MacFadden, 1977 † (original description)
Cyphoceras Ward & Mallory, 1977 † (original description)
Galushamys Jacobs, 1977 † (original description)
Kenyasaurus Harris & Carroll, 1977 † (original description)
Lobomelocrinus Frest & Strimple, 1977 † (original description)
Mahgarita Wilson & Szalay, 1977 † (original description)
Megaproetus Jell, 1977 † (original description)
Paronychomys Jacobs, 1977 † (original description)
Pedinopomus Bickel, 1977 † (original description)
Platanthozoites Alexandrowicz, 1977 † (original description)
Prionodinium H.A. Leffingwell & R.P. Morgan, 1977 † (original description)
Protoendodonta Solem, 1977 (original description)
Ronquillomys Jacobs, 1977 † (original description)
Spinulothele Rowell, 1977 † (original description)
Vjalovognathus Kozur, 1977 † (original description)