INDEX OF SYSTEMATIC NAMES. 513 



Page. 



Palmacites Goldianus 311 



rimosus 290 



Palceolagus 25 



Pappichthys 158 



Paradoxides 112 



Patula Cooperi 396 



Pecopteris 134 



Nebraskana = 333 



Pectinibranchiata 390 



Persea Leconteana , 343 



Sternbergii 343 



Phaseolites juglandinus 314 



Phitolithus 281 



Phxagmites cretaceous — . 338 



Physa .' 25 



beterostropha - 400 



Pbysidffi 400 



PbyUites amorpbous 364 



■ betulaBfolius 363 



rboilblius ^ 361 



rbomboideus 364 



umbonatus , 304 



Yanonse 364 



Pbyllocladus subintegrifolius 337 



Pinna 134 



Pinus Quenstedti o. 336 



Pisidinm ..^ 22 



Pistia corrugata 287, 289 



Mapelii 289 



Planera Ungeri , 313 



Planorbinaj 402 



Planorbis , 23,25 



Plastomenas , 154 



Plataneae 341 



Platanus 23,134 



aceroides , 293 



diminutiva 341 



Guillelma 293 



Haydeni 32 



Heerii 341 



Newberriana 341 



obtusiloba 341 



prinsera 341 



Plenropborus 115 



PcEbrotberium 25 



PolycarpicsB 355 



Pomatiopsinse 391 



Pompboliginse 405 



Populites elegans 339 



lancastrieusis 339 



Popalua 23 



arctica 293 



melanaria 302 



melanarioides 291, 302 



mutabilis 291 



tremuloides , 81, 86, 93 



Potamomya 22 



Prionocycius Wyomingensis . „ 136 



Procamelus 25 



Productus 114,119 



semistriatus 216,233 



subaculeatus 213 



Proteacese 346 



Proteoides acuta 128,347 



dapbnogenoides 347 



Grevilleseformis 347 



Protomeryx 25 



Protoxjbyllum crednerioides 363 



Haydenii 363 



33 H 



