362 



NEW YORK STATE MUSEUM 



Platyceras lamellosum, 145. 

 leboutillieri, 44, 65, 145, 245. 



explanation of plate, 280. 

 lejeunii, 44, 147, 245. 



explanation of plate, 280. 

 multispinosum, 146. 

 cf. nodosum, 44, 146, 245. 



explanation of plate, 280. 

 paxillifer, 44, 146, 245. 



explanation of plate, 280, 

 plicatum, 148. 

 pyramidatum, 148. 

 spirale, 145. 

 subnodosum, 146. 

 thetis, 227. 

 tortuosum, 44, 65, 146-47, 245. 



explanat on of plate, 281. 

 unguiforme, 38, 115, 245. 

 Platyostoma affinis, 149-50. 



ventricosa, 149. 

 Plectambonites sericeus, 58, 94. 

 Plectonotus derbyi, 154. 



gaspensis, see Bellerophon (Plectonotus?) 



gaspensis. 

 salteri, 154. 

 Plethorhyncha barrandii, 46, 171, 247. 



explanation of plate, 308. 

 pliopleura, 46, 91, 168, 171-72, 247. 



explanation of plate, 308. 

 Pleurodictyum cf. lenticulare, 61. 



var. laurentinum, 46, 65, 219, 249. 

 explanation of plate, 348. 

 problematicum, 242. 

 stylopora, 242. 

 Pleurotomaria sp., 28. 

 delia, 151. 

 labrosa, 33, 34, 35, 105-6, 245. 



explanation of plate, 285. 

 lydia, 151. 

 princessa, 115. 

 sulcomarginata uar. leclercqi, 85, 228, 245. 



explanation of plate, 284. 

 voltumna, 150. 



Point St Peter, 16, 56, 93; illus., 25. 

 Poleumita princessa, 38, 115, 245. 



explanation of plate, 284. 

 Polypora ? psyche, 46, 249. 

 Port Daniel, 87, 88. 

 Port Ewen beds, 7, 213. 

 Port Jervis, 211. 

 Portage Road, fossils, 210, 226, 227, 228, 



229, 230, 231, 232, 233, 234, 235, 236, 238, 



240, 241, 242. 

 Portage shales, 233. 

 Portugal, fossils, 127. 

 Probolaeum ? canadense, 34, 35, 105, 245. 



explanation of plate, 286. 

 Probolium, 126, 131. 



biardi, 65, 66, 131. 



esnoufi, 43 



See also Dalmanites. 

 Productus, 97. 



comoides, 97, 235. 



cora, 97. 

 Proetus sp., 2^. 



conradi, 135, 136. 



phocion, 40, 43, 65, 66, 135-36, 244. 

 explanation of plate, 271. 

 Prototaxites logani, 79. 

 Protozyga exigua, 58. 

 Psilophyton, 79, 80, 83. 



princeps, 79. 



robustius, 79. 

 Pterinea, 88. 



explanation of plate, 290. 



fronsacia, see Actinopteria (Pterinea) 

 fronsacia. 



planulata, 108. 



pygmaea, 231. 



textilis, 31, 156. 

 var. arenaria, 89. 



explanation of plate, 288. 

 Pterinopecten, 156. 



proteus, 44, 155, 246. 

 mut., 156-57. 



explanation of plate, 288. 



