536 



INDEX. 



Page. 



Paleontology 283 



Pend d' Oreille mission 251 



Plains, cultivation on the 274 



settlement of the 279 



Plants, catalogue of, by T. C. Porter 477 



new species: 



Aster Haydenii 485 



CarexHallii 496 



Porterella, (new genus) 488 



Trifolium Haydenii 480 



Plants, (fossil,) enumeration and description of, by L. Lesquereux 283 



new species : 



Aralia quinquepartita 302 



Betula Stevcnsonii 293 



Ceanothus ciunamomoides 289 



Equisetum Haydenii 284 



Ficus arenacea 300 



gaudini 300 



Gymnogramma Haydenii 295 



Jnglans rhamnoides 294 



Liquidamber gracile 287 



Magnolia eusifolia. 302 



Myrica ambigua 297 



Platanus Heerii 303 



Pterospermites Haydenii 302 



multinervis 302 



quadratus 301 



Quercus cemulans 288 



Ellisiana 297 



Mudgii 302 



Negundoides 292 



Pealei 297 



Rhaninus intermedius , 286 



EhusEvansii 293 



Sassafras obtnsus 303 



Porter, Prof. T. C, catalogue of plants by 477 



Prickly Pear Valley 263 



Report, agricultural, of Prof. C. Thomas 207 



on butterflies collected by C. Carrington and W. B. Logan, by W. H. 



Edwards 466 



Coleoptera, by Dr. G. H.Horn 382 



fossil flora, by L. Lesqucrcux 283 



fossil shells of Utah and Wyoming Territories, by F. B. Meek 373 



fossil vertebrates of the early Tertiary formations of Wyoming, 



by Prof. Joseph Leidy 353 



fossil vertebrates of the Wahsatch group, by Prof. E. D. Coi^e 350 



geology and Paleontology of Cretaceous strata of Kansas, by Prof. 



D. Cope 318 



Hcmiptera of the Western Territories, by P. R. Uhler 392 



meterology, by J. W. Beamau 501 



plants, by Prof T. C. Porter 477 



recent reptiles and fishes, by Prof. E. D. Cope 467 



saltatorial Orthoptera of the Rocky Mountain regions, by Prof. C. 



Thomas 423 



worms collected during Prof. Hayden's expedition, by Prof. Joseph 



Leidy 381 



Reptiles and Fishes, by Prof. E. D. Cope 467 



fossil 327,366 



Anosteira ornata 370 



Baena arenosa 36H 



undata 369 



Baptemys Wyomiugensis 367 



Clidastes cineriarum 330 



pumilus 330 



Vymanii 330 



Crocodilus' aptus 366 



Elliottii 366 



ziphodon 366 



