INDEX 



383 



Pali, 79 

 Pallial line, 203 



„ sinus, 203, 224, 226 

 Palp (mandibular), 320 

 PahuUna, 243 

 Panopea, 226 

 Panorpidae, 335 

 Paper-nautilus, 257, 279 

 Parabolina, 305 

 Parabolinella, 305 

 Paradox ides, 303 

 Parakoplites, 287 

 Parallel modification, 14, 66 

 Pqranebalia, 319 

 Parapodia, 158 

 Parasmilia, 92 

 Parkeria, 53 

 Parkinsonia, 278 

 Patella, 238 

 Paterina, 170 

 Pattonia, 333 



Paucispiral operculum, 236 

 Pavonaria, 103 

 Pearly layer, 206 

 Pecten, 215, 216 

 Pectini-rhombs, 149 

 Pectines, 347, 352 

 Pectunculus, 211 

 Pedicellariaa, 109, 112, 122 

 Pedipalp, 337, 352 

 Pedipalpi, 354 

 Peduncle, 163 

 Peduncle-opening, 164 

 Pelagia, 73 

 Pelagic animals, 9, 249 



Pelanechinus, 121 



Pelecypoda, 197 



Pelmatozoa, 136-157 



Peltastes, 126 



Peltoceras, 278 



Peltura, 305 



Pemphix, 332 



Pen (squids), 280 



Pennatula, 96 



Pentacrinus, 143 



Pentagonaster, 112 



Pentamerus, 178 



Pentremites, 149, 155 



Perforata, 86, 93 



Perforate gasteropols, 235 



Periderm, 56, 59 



Perignathic girdle, 124, 129 



Periostracum, 207 

 Peripatus, 289 

 Peripetalous fasciole, 123 

 Periproct, 116 

 Perisarc, 52, 56 

 Periechocrinus, 145 

 Perischodomas, 133 

 Perisphhictes, 211 

 Peristome, 123, 235 

 Perna, 213 



Peronella =Pcronidella i 45 

 Peronidelhi, 45 

 Petaloid ambulacra, 120 

 Petrifaction, 7 

 Phacops, 307 

 Phalangidea, 354 

 Phasianella, 240 

 Pbasmidffi, 335 

 Phillipsastrcea, 88 

 Phillipsia, 310 

 Pholadomya, 227 

 P/wfa.5, 226 

 Phormosella, 39, 47 

 Phormosoma, 121 

 Phorus, 242 



Phragmoceras, 264 



Phragmocone, 282 



Phragmoteuthis, 286 



Pbryganeidae, 335 



Phrynus, 354 



Phylactolaema, 191 



Phyllocarida, 319 



Phylloceras, 273 



Phyllocainia, 104 



Phyllograptus, 67 



Phyllopoda, 312 



Phylogeny, 12, 13, 65, 270 



Phylum, 13 



Phymosoma, 128 



Piloceras, 286 



Pinacoceras, 287 



Pt/ma, 213 



Pinnatopora, 195 



Pinnules, 139 



Pisania, 255 



Pisocrinux, 145 



Pitaria, 224 



Placocystis, 149 



Plagiostoma, 216 



Planorbis, 250 



Plant-lice, 336 



Plasmopora, 101 



