no 



Bulletin 15 



490 



Pen tanierella pavilionensis 1 90 



thusnelda 1 90 



Pentamenis nvicleus 152 



Phacops buf o 212 



crista var. pipa 153, 212 



rana 142, 145, 149, 155, 212 



Philene alabantensis 10 



pi. I, fig. 16. 



Phillipsastrea gigas 173 



verneuilli 173 



yandelli 173 



Phillipsia dons 140, 143, 146 



rockf ordensis 1 40, 212 



Pholidostrophia iowensis 190 



Phradlopora cristata 1 83 



cristata var. lineata 1 83 



Phragmoceras walshi 211 



Phyllonohis nwruhis 63 



pl. 8, fig. 7. 



Phylloporina reticulata 294 



Physa chodlavensis 1 03 



elongatoidea 103 



Phy topsis tabulosus 287 



Pierrefitte, Sands of, charac- 

 teristic species 340 



Pileopsis ungarica 322 



Pileotrypa cliviilata 1 83 



denticulata 1 83 



Piliolites ohioensis 212 



Pinna argentea 384 



pedlinata 323 



quadrata 375 



Pisania dubia 55 



Pixley Knob 146 



and Lexington sedlion 144 



Platyceras ammon 205 



attenuatum 205 



bucnlentum 144, 205 



compressiim 205 



conicum 205 



carinatum 138, 153, 205 



crassum 205 



cymbium 205 



dumostim 152, 153, 205 



dumosum var. rarispinum.205 



echinatum T53, 205 



eredliim.142, 144, 145, 146, 205 



flu6luostim 205 



haliotoides 205 



hertzeri ...141, 206 



indianense 206 



i n f undibulum 206 



lineatum var. callosum 145 



loden.se 160, 206 



milleri 206 



niultispinosum 206 



quinqnesinuatum 206 



re6lum 206 



serratnm 206 



subundatum 206 



symmetricum 206 



thetis 206 



uncum 206 



ventricosum 206 



Platycrinus leai 1 80 



Platystomia lineatum. 142, 152, 206 



lineatum var. callosum 206 



turbinatum 207 



turbinatum var. cocklea- 



tum 207 



Platystrophia biforata 293, 294 



crassa 1 60 



lynx 160 



Pledlambonites sericeus 290 



291, 293, 293, 294 

 Pledlorthis plicatella.287, 288, 289 



plicatella 304 



pl. 19, figs. 5, 6. 

 Pleurodictyon problematicum.139 

 142, 143, 153 



Pleuronotus decewi 207 



Pleurotoma acuminata 17, 396 



acutirostra 12 



albida.. 370, 374, 383 



alternate 12 



antverpiensis 320 



baumonti 13 



belgica 320 



boadicea 374 



cttJiei 22 



pl. 2, fig. 16. 



capax 18 



pl. 2, fig. 9. 



carlottce 23 



pl. 3, fig. I. 



childreni 12 



costata 320 



cristata 383 



denticula 12, 320, 396 



pl. I, figs. 21, 22. 



dvichasteli 3 20 



exelloides 18 



pl. 2, fig. 7. 



gcorgei 22 



pl. 2, fig. 17. 



huppertzi 15 



infants 24 



pl. 3, fig. 3. 



