400 



Page.- 



Pentacrinus asteri us 346 



Pentacrinus decorus 346 



Pentacrinus miilleri 346 



Phacops rana 23, 26, 27, 37, 30, 40, 41, 313 



Phcetonides gemmffius 317 



Pholadella radiata 266 



Pholidops hamiltonia; 27, 39, 187 



Pholidops li nguloides 187 



Pholidops oblata 187 



Platy ceras attenuatum 273 



Platyceras bucculentum 273 



Platy ceras carinatum 272 



Platyceras erectum 272 



Platyceras symmetricum 273 



Platyceras thetis 272 



Platycrinus eriensis 144 



Platyostoma lineata 32, 274 



Platyostoma lineata, var. sinuosa 274 



Plethomy tilus oviformis , 31 , 248 



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



Pleurotomaria capillaria 279 



Pleurotomaria itys 278 



Pleurotomaria itys, var. tenuispira 279 



Pleurotomaria lucina 278 



Pleurotomaria lucina, var. perfasciata 278 



Pleurotomaria planidorsalis 279 



Pleurotomaria rugulata 280 



Polygnathus crassus 1 o5 



Polygnathus cristatus 156 



Polygnathus dubius 153 



Polygnathus linguiformis 157 



Polygnathus nasutus 155 



Polygnathus palmatus 157 



Polygnathus pennatus 156 



Polygnathus princeps 156 



Polygnathus punctatus 157 



Polygnathus solidus 156 



Polygnathus t runcatus 156 



Polygnathus tuberculatus 156 



Polypora multiplex 162 



Porit es limosa 344 



Primitia seminulum 303 



Primitiopsis punctulifera 36, 304 



Prioniodus abbreviatus 1 50 



Prioniodus aciculatus 161 



Prioniodus (?) alatus 153 



Prioniodus angularis 151 



