INDEX. 5^5 



Page. 

 Mammals, (fossil,) species: 



Palseosyops major 359 



paludosus 359 



< Paramys delicatior 357 



delicatissimus 357 



delicatus 357 



Patriofelis iilta 355 



Platygoaus Ziegleri , 365 



Sciuravus nitidus 353 



tindaus 358 



Sinopa rapax 3C5 



Triacodon fallas 357 



Trogosus castoridens 3fi0 



vetulus -. 360 



Marsh Valley 244 



Medicine Bov/ coal-beds, fossil plants of 289 



Meek, F.E., preliminary list of fossils, by 373 



Meteorology, by J. W. Beaman 501 



Meteorological deductions 518 



tables ^ 503 



Missoula Valley , 257 



Missouri, valley of tlie 262,266 



Montana, northern section of 264 



northwestern section of , 250 



southeastern section of 267 



southern section of 258 



Territory 248 



Mountains 210 



of the Great Basin 228 



Muddy Creek 284 



Musci, by L. Lesquereux 498 



Nevada, valleys of 271 



Niobrara bed, fossil reptiles of 327 



North Boulder Valley 263 



Northern j)art of Salt Lake Basin and Snake Eiver plains 237 



Orthoptera, Saltatorial, notes on, by C. Thomas 423 



new ppecies : 



Acridium ambiguum ■ 447 



frontalis 443 



Anabrus coloradus 440 



Caloptenus Dodgei „ 451 



griseus 454 



occidentalis 453 



Turnbullii 452 



viridis 450 



Ceuthophihis bilobatus 437 



castaneus 435 



paciiicus 436 



pallidus 434 



/- Copiophora mucronata 444 



Decticus pallidijialpus 442 



Locusta fuliginosa 443 



occidentalis. ,. ., 444 



ffidipoda gracilis 461 



Haydenii 460 



Kiowa 461 



lougipennis 463 



Montana 462 



paradoxa , 457 



undulata 460 



Wyomingiana 462 



Opomala Wyomingensis 446 



Oxycoryphus obscurus 466 



Pezotettix Nebrasceusis 455 



obesa 454 



Stenobothrus bicolor 465 



Stenopelmatus fasciatus 434 



Thamnotrizon scabricollis 441 



