IWDBX. 



541 



Page. 



Pole Creek, Wyo., rocks expo'- ;d near 103 



Poliji hemopsis chrysalis 466 



Polypora c£. cestriensis 250, 259, 338, 339 



Ci. distincta 242,259,338 



whitei var. eximia (in error for inseulpta) 337 



var. insculpta 242,250,269,337 



sp. a 250,259,339 



sp. b 247,249,250,259,339 



n. sp 242, 250, 259, 338 



sp 35 



Posidoniella pertenuis ? 253, 426-427 



PosMfmomya pertenuds ' 426 



Powell, J. W., cited on geology of the Uinta Moun- 

 tains 196-200 



report on Uinta Tviountains, rosum^ of 29-39 



reference to 12, 41, 42, 51 



Prismopora serrata 236, 250, 259, 340, 341 



triangulata 232, 340, 341, IS5 



sp 249,250,259,341 



Produda concentrlca 280, 281 



cooperensis 280 



pttstulosa 283 



semireticulala 282 



Productella concentricn 21S, 230, 280-282 



coopa-ens:s 281 



pyxidata 281 



shumardiana 280, 281 



subalata 281 



Productus 62, 81,*85, 86, 90, 113, 165 



asper 370 



aspcrsus 370 



asperus 370 



blairi 371 



boliviensis 3.59, 361 



boonensis 362 



calftouniavns 365 



cancrini 367 



capacii 376, 380 



chandlessi 361 



cancentricus 280 



coopcrensis 280, 371 



Cora 91, 112, 113, 236, 237, 238, 242,243, 247, 248, 249, 



251,253,257,260,262,266, 285, 364-367, W!, 



var. mogoyoni 361 



costatoide-'i 38 



oostatus 34,38, 113, 222; 3".-.56C 374 



yar 34 



equicostatus ' 



flemingi 365, 373, 375 



jaliatinensi-s , 236, 247, 248, 



249, 251, 255, 266, 257, 260, 265, 361-362, 303, WS 



inflatus 233, 237, 238, 242, 243, 247, 



248, 249, 251, 2.55, 256, 257, 260, 265, 359-361, 363, 1,93 



ivesii 38 



koninckianus 365 



laevioosta 218,230,284-285 



lasaflensU 372 



(Marginifera ) lasallensis 372 



longispinus 34, 374, 375, 376, 379, 380 



lyelli 364, 365 



martini 364 



multistriatus 35, 38, 46 



muncattis 34, 77, 373, 374, 375 



nebrasccnsis 370, 371 



nebraskensis 3.5,81,242,243,247, 



248, 245, 251, 263, 255, 275, 260, 266, 370-371, i98 



nevadensi.'? 46 



occi'entalis 38 



Page. 



Productus parviformis 218,230,283,362 



pertenuis? 248,251,260.367-368 



portlockianus 258,362-363 



prattenianus 35, 81, 103, 285, 365, 367 



pratteniainis {pars) 284,366 



prattenianus (? P. Ijevicostus) 284 



punctatus 35, 90, 247, 249, 251, 255, 260, 368-369 



cf , pustulosus 220,230,383-284 



pyxidatus 372 



reticulatus 126 



roijersi 369, 370 



scabriculus 284 



semipunctata 368 



semireticulatus 38, 43, 46, 81, 90, 



91, 93, 112, 113, 129, 265, 282-283, 358, 363, 364 



(pars) 282 



var. hermosanus. 129, 236, 237, 238, 242, 243, 247, 248, 249, 

 251, 255, 257, 260, 264, 358-359, 360, 363, 372, 373, iSS 



var. ivesi 35 



var 218,219,230,282-283 



semistriatus 129, 131 



shumardianus 281 



(pars) 280 



(Productella^ shiunardianus 280 



spiralis 359 



subhorridus 38, 46 



tubulospinus 368 



wabashensis 375-370 



winehelli 371 



■wortheni 371 



sp 46,364 



sp.? compare prattenianus -. 284 



sp. a 247, 251, 260, 372, iSS 



sp. b 242, 248, 251, 260, 363-364, i,'« 



Proetus loganensis 315, 316 



peroccidens 40, 316 



peroccidens (pars) 315 



trimmcleattis 478 



Prosser, C. S., cited on stratigraphy of the Kansas sec- 

 tion '. 266 



Protozoa, descriptions of species of 317-319 



occurrence of 269 



Pseudomonotis equistriata 253, 265, 266, 428, 510 



hawni 247, 251, 253, 260, 265, 266, 427-428 



var. equistriata 428, 429 



kansasensis 253, 266, 428-429, 510 



radialis 428 



] tenuistriaia 428 



sp 2.53,429-430 



PlUodicl-a triangulata 340 



(Stic 'iiora) serrata 340 



Purgator> River, rocks exposed near 96 



Pueblo quadrangle. Carboniferous rocks in 190-191 



Millsap limestone in 168-169 



rocks exposed in '. 118-119,154,188 



Pugnax uta , 413 



Utah 77, 236, 237, 238, 260, 412-413, 606 



R. 



Rawlins Peak, Wyo., rocks exposed at 113 



Red Beds, character, thickness, age, and equivalents 



of 182-209 



fossils from 206, 



l'26-228, 271, 276-279, 285-286, 287-292, 299, 302-303, 315 



subdivi-'on of 190 



RedClilT, C ■mbrian rocks at 140 



Leadvi le limestone at 163 



Ordovician rocks at 148 



