INDEX 



223 



Pleuyotoma, 207 

 Pleurotomaria, 101, 147, 190, 



206 



Plicatula, 189 

 Pliers, 56 



Pliocene, 31, 32, 38 

 Plutonic rocks, 25 

 Pollicipes, 194 

 Polyzoa, 31, 40, 47, 122 



cainozoic, 202 



deuterozoic, 163 



habitat, 87 



mesozoic, 184 



proterozoic, 139 

 Popanoceras, 170 

 Porambonites, 142 

 Porifera 



cainozoic, 198 



deuterozoic, 158 



mesozoic, 177 



proterozoic, 128 

 Porosphaera, 179 

 Portlandian, 28, 43 

 Posidonomya, 167 

 Post-larval development, 95 

 Potamides, 206 

 Poteriocrinus, 162 

 Pre-Cambrian, 8, 28, 119 

 Preparation, 55 

 Preservation, 39 

 Prestwichia, 172 

 Primates, 118 



Prionodesmacea, 144, 167, 203 

 Probpscidea, 117 

 Prodissoconch, 97 

 Productus, 31, 105, 165 

 Proetidae, 151, 171 

 Progressives, 107 

 Prolecanites, 170 

 Proparia, 150, 151, 171 

 Protegulum, 97 

 Proteroblastus, 135 

 Proterozoic, 77, 124 

 Protobactrites, 169 

 Protocardia, 190, 205 

 Protocaris, 152 

 Protoconch, 97 

 ProtocrinuSy 136 

 Protospongia, 129 

 -Protozoa, r, 29, 107 



cainozoic, 198 



deuterozoic, 157 



mesozoic, 176 



Protozoa, proterozoic, 127 

 Protremata, 142, 164 

 Psammobia, 205 

 Pseudodiadema, 182 

 Pseudoglossothyris, 72 

 Pseudomonotis, 167, 188 

 Psiloceras, 191 

 Ptenoglossa, 147, 190, 206 

 Pteria, 167, 188 

 Pterichthys, 153 

 Pterinea, 85, 145 

 Pterineopecten, 145, 168 

 Pterodactyles, 83 

 Pteropoda, 121, 146, 169 

 Pterygotus, 153, 172 

 Ptilodictya, 140 

 Pugnax, 165 

 Pulchelliidae, 104 

 Pulmonata, 82, 169, 207 

 Purpura, 207 

 Purpuroidea, 190 

 Pyg aster, 70, 71, 182 

 Pygorhytis, 183 

 Py gurus, 183 

 Pyrina, no 

 Pyrites, 37, 44, 45 

 Pyroclastic rocks, 26 

 Pyrula, 206 



Quarries, 23 

 Quartz, 17 

 Quartzite, 2 1 

 Quaternary, 197 



Rachiglossa, 206 

 Radiolaria, 14, 28, 44 



cainozoic, 198 



mesozoic, 177 



proterozoic, 127 

 Radiolarian Culm, 157 

 Radiolites, 190 

 Rafinesquina, 142 

 Rain, 15 



Raphidonema, 178 

 Rastrites, 132 

 Rastritids, 80 

 Reading Beds, 16, 27, 32 

 Recapitulation, 95, 114 

 Receptaculitidae, 129 

 Recrystallization, 21, 26 

 Regression, 100 

 Remanie, 38 

 Replacement, 46 



