532 INDEX. 
Septaria, 79 
Shastasaurus, 104, 105, 107 
Sinclair, W. J., 305 
Smoky Hill River, Kansas, 279 
Sphenodon, 92, 245 
Spirophyton, 185 
Stark County, Ohio, 344 
Stegosaurus, 57 
Steneofiber barbouri, 166, 167, 169, 171, 175 
178, 185, 194, 196 
complexus, 177 
eseri, 144 
fossor, 140, 141-144, 147, 150-154, 156— 
159, 170, 175, 177,178-187, 194, 196, 
198, 200 
gradatus, 166, 173, 178 
hesperus, 176 
montanus, 157, 162, 175, 176 
nebrascensis, 172 
pansus, 146, 147 
peninsulatus, 144, 145, 172, 175 
platyceps, 194 
viciacensis, 144, 145, 172, 177 
Sternberg, Charles, 281 
St. Louis Fur Company, 209 
St. Mary’s Lake, Michigan, 363 
Struthio, 263 
Surface, H. A., 495 
Sus scrofa, 310 
Talpa europea, 189 
‘Tancredia extensa, 79 
inornata, 79 
warrenana, 79 
Taonurus, 185 
Taoperdix, 131, 134 
keltica, 132, 134, 138 
pessieti, 132, 134-138 
Templeton, Pennsylvania, 387 
Tertiary of Montana, 204—223 
Tetrao pessieti, 134 
tetrix, 133 
urogallus, 133 
Theropoda, 44, 45, 46-48, 72 
Thinohyus, 305 
brachyceps, 306 
Thinobyus, decedens, 318 
lentus 4, 319 
osmonti, 320 
pristinus, 314, 319 
rostratus, 319 
siouxensis, 308, 309, 310, 316, 319, 322, 
324 
socialis, 319 
subeequans, 306, 319 
Thracia weedi, 79 
Three Forks, Montana, 220 
Titanotherium, 205, 209, 211, 220 
Titanotherium Beds, 204, 213, 214, 217 
Todd, W. E. C., 440 
Toretocnemus californicus, 332 
Torresdale, Pennsylvania, 355 
Toxochelys, 281, 288-290, 295 
bauri, 295 
latiremis, 293 
Triassic of Colorado, 6 
Trigenicus socialis, 220 
Trigonias, 209 
Troublesome Creek, Carbon Co., Wyoming, 81 
Tucker County, West Virginia, 344 
Twelve Mile Island, Pennsylvania, 371 
Tympanuchus pallidicinctus, 133 
Tyranosauridee, 49 
Uinta, 299 
Ungulata, 48 
Unio, 57 
Upper Eocene, 131 
Upper John Day, 306, 320 
Upper Miocene, 139, 177 
Utterback, W. H., 2, 3, 4, 5, 6, 62, 65, 72, 
81, 227, 252, 253, 255, 278, 333 
Uhler, Dr. P. R., 393, 484 
VanKirk, A. W., 3, 140 
Varanus niloticus, 254 
Warbonnet Creek, Nebraska, 179 
Ward, Lester F., 69 
Wealden, 71, 72 
Weskit, Armstrong County, Pennsylvania, 387 
White River Beds, 209, 211, 213 
