PALEONTOLOGICAL INDEX 



329 



Pleurotonia nasuta, 126. 



Pleurotoma piscatavensis, 63, 74, 75, 



127, 272. 

 Pleurotoma potoniacensis, 63, 74, 75, 



126, 272. 

 Pleurotoma tysoni, 63, 74, 75, 126, 272. 

 Pleurotomella bellistriata, 128. 

 Pleurotoinidae, 125. 

 Polymorphina anceps, 247. 

 Polymorpliina austriaca, 66, SO, 81, 



2U, 315. 

 Polymorpliina communis, SO, 81, 2Jf4, 



24S, 315. 

 PolymoriaMna coniplanata, 246. 

 Poljmiorpliina compressa, 80, 81, 246, 



"^315. 

 Polymorpliina cylindroides, 246. 

 Polymorphina elegantissima, 66, 80, 



81, 2//7, 315. 

 Polymorphina frondiformis, 246. 

 Polymorphina g-ibba, 59, SO, 81, 2^8, 



249, 315. 

 Polymorphina lactea, 63, SO, 81, 24S, 



315. 

 Polymorphina praelonga, 66, 80, 81, 



"SJfO, 315. 

 Polymorphina problema, 244, 245, 249. 

 Polymorphina problema var. deltoi- 



dea, 247. 

 Prionodesmacea, 185. 

 Protocardia lenis, 59, 67, 70, 71, 73, 78, 



79, 172, 288. 

 Protocardia virginiana, 172. 

 Protosphyraena, 111. 

 Protozoa, SO, 81, 233. 

 Pseudoliva sp., 63, 76, 77, I4O, 264. 

 Pseudoliva yenusta, 140. 

 Pteria limula, 72, 78, 79, 85, S7, SS, 89, 



194, 303. 

 Pteriidae, 194. 

 Ptenoglossa, 153. 

 PulA'inulina exigua var. obtusa, 80, 81, 



255, 316. 

 Pulvinulina karsteni, 256. 

 Pulvinulina schreibersii, 67, 80, 81, 256, 



316. 

 Pyramidellidae, 155. 

 Pyrgiscus, 155. 

 Pyropsis pyrula, 137, 138. 

 Pyropsis (?) sp., 138. 

 Pyrula cancellata, 141. 

 Pyrula elegantissima, 141, 142. 

 Pyrula juvenis, 143. 



Pyrula penita var., 66, 76, 77, 85, SS, 89, 



141, 276. 

 Pyrula (?) sp., 66, 76, 77, 142, 276. 

 Pyrula tricarinata, 141, 



R. 



Eachiglossa, 130. 

 Ileptescharipora, 218. 

 Eeptilia, 74, 75, 95. 

 Eeptocelleporaria aspera, 220. 

 Eeptoflustrella heteropora, 80, SI, 213. 



312. 

 Eeticulipora dichotoma, 63, 78, 79, 207, 



311. 

 Ehipidoglossa, 157. 

 Ehizopoda, 233. 



Eingicula dalli, 67, 70, 74, 124, 272. 

 Eingiculidae, 124. 

 Eobulina concinna, 241. 

 Eobulina radiata, 243. 

 Eosalina ammonoides, 254. 

 Eosalina bertheloti, 251. 

 Eotalia (Trochulina) turbo, 251. 

 Eotalidae, 251. 

 Eotalina schreibersii, 256. 

 Eotalina ungeriana, 253. 



S. 

 Saxicavidae, 162. 



Scala carinata, 63, 76, 77, 154, 280. 

 Scala potomacensis, 63,. 76, 77, 154, 280. 

 Scala sessilis, 63, 76, 77, 154, 280. 

 Scala virginiana, 60, 76, 77, 153, 280. 

 Scalariidae, 153. 

 Scapanorhynchus, 103. 

 ScaiJhandridae, 124. 

 Scaphopoda, 76, 77, 158. 

 Selachian vertebrae, 110. 

 Semiescharipora, 218. 

 Serpula lactea, 248. 

 Simpulum showalteri, 141. 

 Siphonodentaliidae, 159. 

 Solariidae, 153. 



Solarium sp., 60, 76, 77, 153, 2S0. 

 Solen lisbonensis (?), 65, 76, 77, 165, 



285. 

 Solen (Plectosolen) lisbonensis, 165. 

 Solen (Plectosolen) lisbonensis var. 



abruptus, 165. 

 Solen sp., 165. 

 Solenidae, 165. 

 Solenoconchia, 158. 

 Solemj^a petricoloides, 186. 

 Spatangidae, 232. 



