534 INDEX. 



Page. 

 Hemiptera, new species of: 



Metapodius Thomasii 399 



Microj)oru8 obliquus 394 



Neides decurvatus 402 



Nysius angustatus 406 



Peutatoma granulosa 398 



Peribalus modestus 396 



Pindus socius 420 



Plagiognatlius obscurus 418 



Pceciloscy tus diffusis 415 



venaticus 414 



RestBenia confraterna 411 



Ebopalotomus bracbycerus 416 



pacificus 415 



Salda coriacea 421 



Tinicei)halus simplex 417 



Henry's Fork, fossil plants of 283 



Horn, Dr. Gr, H., Coleoptera, by 382 



Irrigation 269,278 



Jefferson Valley 260 



Jocko Eiver and Valley 252 



Judith Valley 267 



Jurassic fossils 374 



Junction Station, fossil plants of 289 



Kansas, Cretaceous strata of, fossil pla^if s of 301 



geology, &c., of, by Cope 318 



Kootenay Eiver 251 



Lakes, Elvers and, of the Great Basin 231 



Leidy, Professor Joseph, fossil vertebrates of Tertiary formation of Wyoming . . 353 



notice of some worms 381 



Lesquereux, L., letter of 283 



enumeration and description of fossil plants, by 283 



Letter of Prof. G. N. AUen 269 



J. W. Beaman 501 



L. Lesquereux 283 



Prof C.Thomas 207 



Lichens, by Professor E. Tuckerman , 498 



List of fossils, preliminary, by F. B. Meek 373 



Madison Valley 260 



Malade Valley 240 



Mammals, (fossil,) by Prof. J. Leidy 355 



by Prof. E. D. Cope 350 



species — 



Bathmodon radians 351 



semicinctus 352 



Canis montanus 356 



Elotherium lentis 365 



Hyopsodus paulus : 363 



Hyrachyus agrarius 361 



eximius 361 



modestus 361 



nanus 361 



Limnotherium elegans : 364 



tyrannus - 364 



Lophiodon affinis 362 



pumilns 362 



Lophiotherium Ballardi 365 



sylvaticum 364 



Microsyops gracilis 363 



Mysops minimus 357 



Notharctus robustior 364 



tenebrosus 364 



Omomys Carteri 356 



PalsBacodon verus .«. 356 



