TEXT-BOOK OF PALEONTOLOGY 



Peccliiolia, 469 

 Pecten, 457 

 Pediilum, 447 

 Pedicularia, 554 

 Pedina, 278 

 Pedinopsis, 277 

 Peduiii, 458 

 /Vt,N;/iot'cm,s, üOl 

 J'fUuiia, 323 

 Polagodiscus, 378 

 Pelagothuria, 313 

 Pelanechinus, 278 

 Peltairon, 533 

 Peltastes, 279 

 Peltocaris, 754 

 Peltoceras, (565 

 Peltura, 715 

 Peniphix, 762 

 Peiieroplis, 39 

 Pennutulites, 110 

 Pemiii-ftepora, 343 

 Pentaceros, 251 

 Pentacrinus, 232, 233 

 Pentactinella, 418 

 Pentadid, 224 

 Pentagoiiaster, 249 

 Peiitagonia, 416 

 Pentainerella, 395 

 Pe.ritame.rocenis, 612 

 Pentamenis, 395 

 Pentaphylluin, 84 

 Pentastere, 8!>5 

 Peiitata, 439 

 Pentephyllum, 172 

 Pentremites, 169 

 Pentremltidea, 169 

 Pephricaris, 752 

 Peregrinella, 399 

 Peieiraea, 552 

 Perganiidea, 449 

 Pergensella, 320 



Pericosimis, 296 



Pericyclus, 636 



Periechocrinus, 194 



Periglyptocrimis, 190 



P«Timecturu.s, 768 

 Perijietoceras, 606 



Peripleurites, 649 



Periploina, 467 



Periplomya, 466 



Peripneiistes, 297 



Peripora, 321 



Perischocidaris, 306 



Perischodomus, 306 



Perispliinctes, 663 



Peri Stern ia, 560 



Perla, 808 



Periia, 447 



Pernoiieeten, 457 



Peniostrea, 447 



Pernnella, 69 



Peroniceras, 672 



Peronidella, 69 



Peronoceras, 6(>2 



Peroiiopora, 332 



Peronopsis, 710 



Pwplicaria, 560 



Persona, bbb 



Petalfixis, 86 



Petaloconchus, 547 



Petalocrinus, 217 



Petalograptus, 130 



Petalopora, 324 



Petalospyris, 44 



Petalotrypa, 337 



Petersia, 553 



Petigopora, 333 



Petigiinis, 718 



Potraia, 72 



Petrosfer, 248 



Petricola, 494 



Petricolaria, 494 



Petrocraiiia, 378 



Pexidella, 418 



Phacites, 35 



l'hacoceras, 604 



Phacoides, 486 

 Phacopidella, 726 

 Phacops, 726 

 Pliaenopora, 345 

 Pliaenoschisiiia, 168 

 Plialacroma, 710 

 Phalangella, 320 

 Phalaugiotarbus, 791 

 Phanerotinus, 527 

 Pharella, 496 

 Pharetra, 374 

 Pharetrella, 571 

 Pliaretriuin, 508 

 Pharostoma, 724 

 Phasganocaris, 751 

 Phasianella, 529 

 Phasiamis, 529 

 Phenacoceras, 632 

 Phenacolepas, 526 

 Phenacolestes, 811 

 Phialocrinux, 225 

 Phidolophora, 353 

 Philhedra, 378 

 Philine, 568 

 Philippiella, 459 

 Piiilis, 487 

 Phillippites, 647 

 Phillipsastrea, 87 

 Phillipsia, 721 

 Phillipsocrinus, 197 

 Philobrya, 449 

 Philocrinus, 223 

 Phimocrinus, 209 

 Phloioceras, 604 

 Phoenicocrinus, 194 

 Pholadella, 465 

 Pholadocaris, 754 

 Pholadoinya, 466 

 Pholas, 501 

 Pholidechinus, 302 

 Pholidocidaris, 300 

 Pholidophylluni, 84 

 Pholidops, 379 

 Pliolidostropia, 385 

 Plionnedites, 648 

 Phormopora, 324 

 Phormosella, 60 

 Phorniosoma, 278 

 Phorus, 543 

 Plios, 556 

 Phractopora, 346 

 Phragmatoecites, 815 

 Pliragnioceras, 613 

 Phragmodictya, 61 

 Phragmolites, 522 

 Phragmosfoma, 523 

 Phragmoteutliis, 684 

 Phragniotlieca, 571 

 Phreatura, 739 

 Phrynocrinus, 230 

 Phryniis, 788 

 Phryssonotus, 793 

 Phthonia, 438 

 Phycticeras, 658 

 Phyllacanthus, 273 

 Phyllangia, 98 

 Phyllobrissus, 290 

 Phylloceras, 652 

 Phyllocoenia, 101 

 Phyllocrinus, 240 

 Phyllodictya, 346 

 Pliyllodocites, 141 

 Phyllofrancia, 322 

 Phyllograptus, 129 

 Pliyllonotus, 558 

 Phyllopoi-a, 341 

 l'hyUa)K)ri7ia, 340 

 Phyllosmilia, 100 

 Phylloteuthis, 688 

 Phyloblatta, 803 

 Phyniatella, 54 

 l'hymatifer, 527 

 Pliyniechiiins, 277 

 Pliysa, 574 

 Pliysetocrinus, 197 

 Pliysocaris, 751 



Pliysodoceras, 666 

 Physospoiigia, Gl 

 Phlltocrinuis, 2H7 

 Phytogyra, 102 

 Pictetocrlnus, 233 

 Pictonia, 664 

 Pikaia, 137, 141 

 Pileolus, 535 

 Pileopsis, 541 

 Püeotrypa, 329 

 Pileus, 285 

 Piloceras, 596 

 Pilocystites, 150 

 Pimentes, 662 

 Pinacites, 630 

 Pinacoceras, 636 

 Pinacophyllum, 101 

 Pinacotrypa, 330 

 Pinna, 446 

 Pinnatopora, 342 

 Pinnigena, 446 

 Pinnocaris, 754 

 Pionocrinus, 194 

 Pionodema, 382 

 Pironaea, 482 

 Pisanella, 556, 560 

 Pisania, 556 

 Pisidiuiii, 475 

 Pisocrinus, 208 

 Pithodea, 537 

 Placenta, 461 

 Placenticeras, 671 

 Placiphorella, 513 

 Placites, 636 

 Placocoenia, 101 

 Placocystites, 151 

 Placoparia, 725 

 Placophoro])sis, 513 

 Placophyllia, 100 

 Placopsilina, 26 

 Placosmilia, 100 

 Placima, 461 

 Placunanoinia, 461 

 Plaeunema, 461 

 Placunopsis, 461 

 Plaesioniys, 382 

 Plagioglypta, 509 . 

 Plagioptychus, 479 

 Plagiostoma, 460 

 Planaxis, 540 

 Planctoceras, 600 

 Planetoceras, 604 

 Planolites, 141 

 Planorbella, 570 

 Planorbis, 574 

 Planorbulina, 32 

 Planulina, 33 

 Plasmopora, 112 

 Plasmoporella, 112 

 Platidia, 405 

 Platyacra, 531 

 Platybrissus, 295 

 Platyceras, 541 

 Platychilina, 534 

 Platychonia, 58 

 Platyclymenia, 628 

 Platycrinus, 199 

 Platycystis, 150 

 Platynietopus, 721 

 Platymya, 466 

 Platyodon, 499 

 Platyostonia, 541) 

 Platyperla, 808 

 Platyschisnia, 527 

 Platystrophia, 381 

 Plaxiphora, 513 

 Plecotrema, 574 

 Plectaiiibonites, 384 

 Plectella, 384 

 Plectoceras, 601 

 Plectoderma, 61 

 Plectodermatium, 67 

 Plectodon, 470 

 Plectomya, 466 

 Plectorthis, 381 

 Pleiodon, 455 



I Plesiastraea, 98 

 j Plesiocyprina, 472 

 J'lesiüdicenis, 477 

 Ple.siolampas, 291 

 Plesiosira, 791 

 Plesioteuthis, 688 

 Plesiothyiis, 407 

 Plethoniytiliis, 445 

 ; Plethopora, 326 

 j Plethorhyncha, 397 

 ! Plethospira, 525 

 ! Pleurocaris, 756 

 i Pleurocera, 548 



Pleuroceras, 548, 659 

 j Pleurocora, 97 



Pleurucrinus, 199 

 i Pleurocteniuni, 710 

 i Pleurocystites, 154 

 ' Pleuiodiadema, 277 

 ! Pleurodictyum, 114 

 Pleuiodonta, 439, 576 

 Pleuiolytoceras, 652 

 Pleuioineris, 476 

 Pleuroniya, 464 

 Pleuronautilus, 606 

 Pleuronotus, 527 

 Pleiirophorus, 471 

 Pleurorhynchus, 446 

 Pleurostonia, 64 

 Pleurotoma, 563 

 Pleurotomaria, 524 

 Plicatocrinus, 238 

 Plicatula, 459 

 PI killen t, 418 

 J'lii'omyd, 466 

 Plintliosella, 55 

 Pliomera, 725 

 Pliomerops, 725 

 Pliorhytis, 495 

 Plocophyllia, 101 

 Plocoscvphia, 67 

 Pluniatella, 354 

 PlumafeUites, 354 

 PJumuIifes, 744 

 Plychophyllum, 85 

 Plychospira, 414 

 Poeillopora, 9ö 

 Poculina, 570 

 Podagrion, 811 

 Podocidaris, 281 

 PodoCTates, 763 

 Podocyrtis, 44 

 Poecilasma, 745 

 Poecilomorphus, 658 

 Poliniees, 543 

 Pollia, Ö56 

 Pollicipes, 745 

 Pollingeria, 187, 142 

 Polorthus, 501 

 Polyblastidiuni, 66 

 PoJycerus, 232 

 Polyclieles, 761 

 Polycidaris, 274 

 Polycoelid, 69, 82 

 Polycyclus, 649 

 Polycyphus, 278 

 Polydonta, 531 

 Polygnathus, 140 

 Polygono.sphaerite.s, 72 

 Polygyra, 576 

 PoIy.ierea, 55 

 PulyUpas, 745 

 Polymarai)hinina, 54 

 Polymorphina, 31 

 Polymorphites, 657 

 I Polyochera, 789 

 I Polyodontd, 574 

 j Polyosepia, 64 

 ! J'olypeltes, 190 

 I Polypliemoiisis, 537 

 j Polyphyllia, 102 

 j Polyphynia, 735 

 j Polyi)lectu.s, 660 

 I Polypoi-a, 341 



Polyptchite.s, 664 

 I Polyschide.s, 510 



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