514 



University Geological Survey of Kansas. 



Pharetrones 5, 



Pinna 7, 



adamsi 



peracuta 144, 



subspatulata 



Pinnidse , . 



Placunopsis 7, 



carbonaria Ill, 



Plethodidee 



Pleurophorus 8, 



costatiformis 



costatus 



subcostatus 



tropidophorus 



Pleurotomaria raissouriensis 



Plicatula striatocostata 



Plicosse 



Porifera 



Portheus 265, 



arcuatus 



lowii 



molossus 



thaumas 



Posidonomya 7, 



pertenuis 



recurva 



Poteriocrinidse 



Poteriocrinus 29, 



Preface 



Prentice, Sydney 4, 



Productidse 



Productus 6, 67, 



gequicostatus 



americanus 



asperus 



calhounianus. . , 



cancrini 



cora 75, 



cora americanus 3, 



costatus 



flemmingi 75, 



horrescens 



horridus 



inica 



longispinus 



lyelli 



magnus 



mirtini 



13 



144 



144 



145 



145 



7 



111 



]36 



393 



161 



162 



162 



161 



162 



3 



65 



67 



5 



393 



306 



293 



267 



267 



135 



136 



135 



6 



34 



vii 



259 



6 



74 



77 



77 



84 



75 



83 



77 



77 



79 



81 



84 



85 



78 



81 



75 



78 



78 



Productus: 



nebrascensis 84 



pertenuis . ■ 83 



portlockianus 79 



prattenianus 75, 77 



punctatus 87 



rogersi 84 



semipunctatus 87 



semireticulatus 53, 57, 75, 78 



setigerus 78 



splendens 81 



symmetricus 85 



tubulospinus 87 



viminalis 79 



wabashensis 81 



wilberanus 84 



Prosser, Charles S 4 



Protospondyli 393 



Protozoa 5 



Protsphyrsena [ 362, 393 



bentoniana 365 



bentonia 365 



gigas 367 



penetrans 369 



recurvirostris 366 



Protosphyrsenidse 362 



Protremata 6 



Pseudomonotis 7, 132 



hawni 132, 134 



hawni equistriata 134 



kansasensis 133, 134 



radialis 132 



robusta 133 



tenuistriata 133 



Pseudothryptodus 393 



Pteria 7, 125 



longa 125 



sulcata 126 



Pterinia gibbosa 129 



Ptychodus 237, 364 



anonymus 241 



foreign species 244 



janeway i 242 



martini 240 



mortoni 238 



occidentalis 242 



polygyrus 240 



whipplei 243 



