INDEX TO PALEONTOLOGIC PAPERS 2 



235 



Paracyclas elliptica, 126* 

 Pararca, 197 7 

 Parastrophia, 26 s 



hemiplicata, 26 s , 98 3 

 Parodiceras, 115 5 



discoideum, 125 2 

 Pelecypoda, 2S 3 -29 3 , 167 3 -6S 9 

 Pentamerella arata, 3 77 1 

 Pentamerns comis, 126* 

 Pbacops, 120 2 , 172 s -73 2 



calliceplialus, 70 1 



cristata, 173 1 



var. pipa, 54 1 



rana, 130°, 133 3 , 135 e , 147 2 , 147 s , 

 148 G , 149 9 , 150 4 , 150 9 , 152 4 , 153 3 , 

 153 T , 172 8 -73 2 , 175 5 , 177 2 , 178 3 

 Pholidops, 15 s -16 4 



bainiltoniae, 136 4 



subtruncatiis, 16 3 



trentonensis, 15 s -16 4 , 95\ 96 5 

 Phragmolites conipressus, 30 1 

 Thytopsis cellnlosa, 10 8 



tubulosa. 8 Q 

 Plates, explanation of, 205-26 

 riatyceras, 170° 



attenuatum, 131 5 , 133 T , 150 s , 

 170 s 



bucculentum, 131 6 

 Platystropbia, 25 3 



biforata, 25 4 , 95\ 107 9 

 var. lynx, 7 3 

 Plectainbonites, 18 4 -21 ;t 



gibbosns, 20 s , 21 3 



pisum, 19 5 -21 6 , 22 9 , 34 2 



explanation of plate, 206 s -7 4 



sericeus, 7 3 , 9 C , 18 4 , 20 6 , 21 1 , 22 9 r 

 95 4 , 107 9 

 var. asper, 18 5 -19 4 , 206 6 



transversalis, 21 2 

 Flectorthis, 25 1 ' 



plicatella, 25 1 , 98 2 

 Plenrotoniaria, 169 1 



sp. 148 6 , 169 8 



americana, 31 8 



capillaria, 131 7 



var. rustica, 133 8 , 146°, 169 5 



ella, 169 6 



itys, 131 7 146 9 , 147 7 , 169 8 



lenticularis, 31 s 



lUCim, 131 7 , 135 7 . 152 2 , 160 1 



Pleurotomaria (continued) 



progne, 32 2 



rugulata, 125 5 , 131 7 ,- 143 5 



subconica, 33 5 



subtilistriata, 33 1 . 



sulcomarginata, 131 s 



umbilicata, 35 1 



vitruvia, 32 2 

 Plumulites janiesi, 87 3 , 87 fi 

 Pompecki, cited, 50 7 , 62 1 , 63 8 

 Portlock, cited, 50 s , 5S 5 

 Potsdam sandstone, 8 2 

 Prasopora, 13 6 -14 2 



simulatrix var. orientalis, 13 8 - 

 14 

 Prirnitia, 80 7 -81 9 



logani, 81 7 



mnndula, 80 7 , 97 2 

 var. effossa, 81 7 

 var: jonesi, 80 7 -81' J , 218 3 



ornata, 86 3 



ornatissima, 86 2 

 Primitiella, 73° 

 Primitiopsis, 173 s 



punctulifera, 131 1 , 133°, 142 s , 

 145 3 , 147 2 , 147 9 , 153 3 , 173 6 

 Productella, 161 2 , 197° 



dumosa, 134 4 , 146 7 , 148 4 , 161 5 



sliumardiana, 132° 



spinulicosta, 132 s , 134 4 , 150 fi , 151 7 , 

 161 2 

 Proetus crassiniarginatus, 53 s * 



folliceps, 53 7 



kaldeinani, 124 s 



niaerocepkalus, 131 1 



spurlocki, 60 4 

 Prosser, G. S., cited, 16 3 , 32 s , 71 1 

 Protowartbia, 29 3 



cancellata, 29 4 , 95 s , 96 3 



rectangularis, 29 a 

 Protozyga, 26 9 -27 6 



exigua, 26 9 -27 s , 98 3 

 Psaronius, 199 7 

 Pterictbys, 201 3 

 Pterinopecten, 168 5 



exfoliatus, 131 9 , 133 9 , 150 8 , 152 s , 

 168 5 

 Pterocbaenia fragilis, 115 4 , 132 1 

 Pteropoda, 86 T -38 9 , 131 4 . 134 7 3 170 s . 

 71*. 175% 175 4 



