256 The American Geologist. April, 1892 
A. sodalis Shuf. Equus beds, Oregon, 58 
Ardea paloceidentatis Shuf. Equus beds, Oregon, 58 
Belonostomus ornatus Felix. Cretaceous, Mexico, 29 
Branta propinqua Cope. Equus beds, Oregon, 58 
Brontops validus Msh. Brontotherium beds, So. Dak., 36 
Cenopus simplicidens Cope. Neocene, Neb., 16 
Cimoliosaurus snowti Williston, Niobrara Cret. Kansas, 63 
Corvus annectens Shut. Equus beds, Oregon, 58 
Ctenacanthus amblyxiphias Cope Permian, Texas, 14 
Fulica minor Shuf. Equus beds, Oregon, 58 
Gephyrura gen. nov. Cope. Neocene, So. Dak., 14 
G. concentrica Cope. Neocene, So. Dak., 14 
Hybodus reguiaris Cope. Triassic, Texas, 14 
Larus oregonus Shut. Equus beds, Oregon, 58 
L. robustus Shuf. Equus beds, Oregon, 58 
Menodus peltoceras Cope. Neocene, Neb., 16 
Mioplosus multidentatus Cope. Neocene, So. Dak., 13 
Oligoplarchus squamipinnis. 
Oligoplarchus gen. nov. Cope. Neocene, So. Dak., 15 
O. squamipinnis Cope. Neocene, So. Dak., 13 
Otomitla gen. nov. Felix. Cretaceous, Mexico, 29 
O. speciosa Felix. Cretaceous, Mexico, 29 
Palwosyops megarhinus Earle. Washakie Eocene, Wyom’g 24 
P. minor Earle. Eocene, Wyoming, 25 
Paleotetrix gillit Ss. 
Palwotetrix gen. nov. Shut. Equus beds, Oregon, 58 
P. Gillit, Shut. Equus beds, Oregon, 58 
Pediocetes lucasti Shuf, Equus beds, Oregon, 58 
P. nanus Shuf. Equus beds, Oregon, 58 
Phunicopterus coped Shut. Equus beds, Oregon, 58 
Platysomus lacovianus Cope. Coal Measures, Mazon Creek, Ill, 14 
P. paimaris Cope. Permian, Indian Ter., 14 
Proballostomus gen. nov. Cope. Neocene, So. Dak., 13 
P. longulus Cope. Neocene, So. Dak., 13 
Protoceras gen. nov. Msh. Oreodon beds, Miocene, So. Dak., 33 
P. celer Msh. Oreodon beds, So. Dak., 33 
Rhinwstes rhewas Cope. Oligocene, Canada, 17 
? Sardinus blackburni Cope. Neocene, So. Dak., 13 
Scolecophagus affinis Shuf. Equus beds, Oregon, 58 
Styptobasis gen. nov. Cope. Permian, Neb., 14 
S. knightiana Cope. Permian, Neb., 14 
Titanops medius Msh. Brontotherium beds, So. Dak., 36 
Torosaurus gen.nov. Msh. Laramie, Wyoming, 36 
T’. gladius Msh. Laramie, Wyoming, 36 
T’. jatus Msh. Laramie, Wyoming, 36 
Triceratops elatus Msh. Ceratops beds, Laramie, Wyoming, 36 
Trionyx lencopotamicus Cope. Oligocene, Canada, 17 
