400 



Pace. 



Pentacrinus asteri us 346 



Pentacrinus decorus 346 



Pentacrinus miilleri 346 



Phacops rana 23, 26, 27, 37, 39, 40, 41. 313 



Phnetonides gemmceus 317 



Pholadella radiata 2(56 



Pholidops hamiltonia- 27, 39, 187 



Pholidops 1 i nguloides 187 



Pholidops oblata 187 



Platyceras attenuatum 273 



Plat yceras bucculentum 273 



Platyceras carinatum 272 



PI atyceras erectum 272 



Platyceras symmetricum 273 



Platyceras thetis 272 



Platycrinus eriensis 144 



Platyostoma lineata 32, 274 



Platyostoma lineata, var. sinuosa 274 



Plethomytilus oviformis 31, 248 



Pleurodictyum stylopora 58, 61, 76, 103, 104, 131 



Pleurotomaria capillaria 279 



Pleurotomaria i tys 278 



Pleurotomaria itys, var. tenuispira 271) 



Pleurotomaria lucina 278 



Pleurotomaria lucina, var. perfasciata 278 



Pleurotomaria planidorsalis 279 



Pleurotomaria rugulata 280 



Polygnathus crassus 155 



Polygnathus cristatus 156 



Polygnathus dubius 153 



Polygnathus linguiformis 157 



Polygnathus nasutus 155 



Pol ygnath us palmatus 157 



Polygnathus pennatus 156 



Polygnathus princeps 155 



Polygnathus punctatus 157 



Polygnath us solidus 155 



Polygnathus t runcatus 156 



Polygnathus tuberculatus 156 



Poly pora multiplex 162 



Pori t es limosa 344 



Primitia seminulum 303 



Primitiopsis punctulifera 36, 304 



Prion iodus abbreviatus 150 



Prioniodus aciculatus 151 



Prioniodus (?) alatus 153 



Prioniodus angularis 151 



