INDEX. 



287 



Pago. 



Pholadomya 110 



bieweri 117 



coloradoensis 29, 1 1G 



papyracea 24,49, 110 



subventricosa 39, 43, 1 17 



tenera 116 



riiysa 1 63 



earletoui 41 



Pinna 88 



petrina 29, 88 



stevensoni 88 



Placent ieeras Ifi9 



liardense 1 68, 1 69 



placenta ? 29, 43, 1 69 



Placunopsis 68 



hilliardensis 68 



juronsis 69 



Plants, fossil, from Coalville, Utah 42 



Pleurotoma f hitzi 101 



Plioatala 69 



arenaria 70 



hydrotheca 69 



incongrua 70 



Poromya globulosa 118 



Prionooyelus 170 



inacombi 32, 1 7 2 



woolgari 174 



wyomingensis 23, 28, 33, 50, 51, 17 1 



Prionotropis 174 



carolinus 50 



hyattt 28, 29, 40, 1 7 6 



locvianus 50 



woolgari 22, 23, 26, 31, 48, 50, 51, 1 74 



Pteria. 



salinensis 73 



(Oxy toma) erecta 72 



(Oxy toma ?) gastrodes 72 



(Pseudoptera) propleu ra 74 



(Pseudoptera) rhytophora 74 



Pueblo, Colo 28 



Pugnell us 143 



fusiformis 28, 29, 40, 45, 48, 148 



roanubriatus 149 



Pugnellus sandstone, distribution of 28 



list of fossils from 29 



Pyropsis m 



bairdi 15 g 



coloradoensis 29 154 



R. 



Radiolites, sp 22 96 



austinensis 97 



Rapa eaueellata 155 



Rostellaria rostrata 144 



Rostellites 155 



ambigua 29* 156 



d;llIi 28, 29, 50 l , 156 



elongata 50 



gracilis 29, 155, 157 



texana 155 



Eoubideau orook, Colo., Cietaceous section 



at mouth of 32 



S. 



Scalaria matthewsonii 142 



Seaphites , , ,,,,,,. 182. 



Page. 

 Scaphites— Continued : 



requalis 50, 185 



bippocrepis 184 



hugardianus 183 



lar vieformis 23, 182 



mullananus 24, 187 



nodosus 186 



subglobosus 187 



texanus 185 



ventiicosus 24, 25, 186 



vormicnlus 183 



venniformis 24, 49, 183 



warreni 23,33,48,49,50,185 



wy omingensis 23, 185 



Schliiter, C, correlation of Austin lime- 

 stone with the Emseher Mergol. by- - . 50 



Serpula 53 



gordialis 53 



intrica 35, 53 



semicoalita 49 



tenuicarinata 53 



Sigaretus (Eunaticina) textilis 35, 130 



Siliqua buerfanensis 29, 39, 114 



Simpson, Chas. T., acknowledgments 1o . . .. 12 



Solemya? obscura 29, 95 



Solon guerangeri 115 



Stevenson, J. J., cited on Cretaceous in New 



Mexico 30 



St. John, O. H., section of Cretaceous in 



western Iowa by 21 



T. 



Tapes cyprimeriformis 29, 40, 106 



Tellina m 



ashburneri 112 



isonema 40, 11 ,'J 



modesta m 



nitidula 121 



subalata 40, 113 



(Paheoinoera) ineonspicua 112 



(Palaeomcera) wbitei 29, 112 



Texas, Upper Cretaceous formations of 19, 48 



Trachytriton vinculum 151 



Trapezium micronema 39 



Trigouia sp 25, 05 



evansana 95 



Trigonarca i 92 



depressa 93 



obliqua 29, 39, 02 



triquetra 92 



Tritonidea huerfanensis 29, 152 



Tritonium kanabeuso 35, 15Q 



Turbonilla 



spillmani 142 



- (Cbemnitzia?) coalvillensis 39, 141 



(Chcmnitzia) melanopsis 142 



Turonian fauna compared with fauna of 



Colorado formation 50 



Turris (Surcula?) hitzi 161 



Turritella 139 



coalvillensis 39 ] 32 



martinezensis 133 



micronema 39, 49, 131 



spironeina- .,,.,.. 41 



