CO 1 



TEXT -BOOK OF PALEONTOLOGY 



Pecchiolia, 4(39 

 Pecteii, 457 

 Pedalwn, 447 

 Pedicularia, 554 

 Pedina, 278 

 Pedinopsis, 277 

 Pedum, 458 

 Peuinoceras, 001 

 Fehtiiiii, 323 

 Pflagoiliseus, 37.'^ 

 Pehijiothuria, 313 

 Pelanechiiius, 278 

 Peltairon, 533 

 Peltastes, 279 

 Peltocaris, 754 

 Peltoceras, i3C5 

 Peltnra, 715 

 Penipliix, 762 

 Peiieroplis, 39 

 PunwituUtes, 110 

 Pcrmiretejiora, 343 

 Pentwrmx, 251 

 Pentacrinus, 232, 233 

 Pentactinella, 418 

 PenfaiUii, 224 

 Peiitagonaster, 240 

 Peiitagonia, 410 

 Pentanierella, 395 

 PentainenHvrds, 612 

 Pentamerns, 395 

 Pentaphyllum, 84 

 Pentastere, 395 

 Pentata, 439 

 Pentepliyllum, 172 

 Pentremites, 1()9 

 Pentreinitidea, 1C9 

 Pephricaris, 752 

 Peregrinella, 399 

 Peieiraea, 552 

 Pergamidea, 449 

 PergensHlla, 320 

 Pericosmus, 290 

 Pericyclus, 030 

 Periechopfiniis, 194 

 Periglyptocnnus, 190 

 Perimecturus, 70S 

 Periiietoceras, 000 

 Peripleurites, 049 

 Periploiua, 407 

 Periplouiya, 406 

 I'erifiii'nsti'S, 297 

 Peripora, 321 

 PerischoL-iclaris, 300 

 Perisehodoinus, 300 

 Perisphiiictes, 003 

 Peristernia, 5(i0 

 Perla, 808 

 Perna, 447 

 Pernopecten, 457 

 Pernostrea, 447 

 Peronelhi, 09 

 Perouiceras, 072 

 Peronidella, 09 

 PeroHoceras, 002 

 Peronopora, 332 

 Peronopsis, 710 

 Perpliearia, 560 

 Persona, 555 

 Pctahixis, 86 

 Petaloconcluis, 547 

 Petalocrinns, 217 

 Petalogiaptus, 130 

 Petalopora, 324 

 Petalo.spyris, 44 

 Petalotryjia, 337 

 Petersia, 553 

 Petigopora, 333 

 Petigunis, 718 

 Petraia, 72 

 Petmster, 248 

 Petricola, 494 

 Petricolaria, 494 

 Petrocrauia, 378 

 Pexidella, 418 

 Plmcites, 35 

 Phaeoceras, 004 



Phaciiides, 480 

 Pliacopidella, 720 

 Phacops, 720 

 Phaenopora, 345 

 Pliaenoscliisma, 108 

 Phalacrouia, 710 

 Phalaugella, 320 

 Phalaugiotarbus, 791 

 Phanerotiinis, 527 

 Pliarella, 490 

 Plion'tra, 374 

 Pharetrella, 571 

 Pharetriuni, 508 

 Pliarostoma, 724 

 Pliasgauocaris, 751 

 Phasianella, 529 

 Phagicnius, 529 

 Phenacoceras, 032 

 Pheuacolepas, 520 

 Phenacolestes, 811 

 Pliialocrimtx, 225 

 Phiilolophora, 353 

 Philhedra, 378 

 Pliiline, 508 

 Philipjiiella, 459 

 Philis, 487 

 Phillippites, 647 

 Phillipsastrea, 87 

 Phillipsia, 721 

 Pli i I lipsocr in lit:, 197 

 Philobrya, 449 

 PliUocrinus, 223 

 Pliiiiiocrinus, 209 

 Phloioceras, 004 

 I'hoen icocrinus, 194 

 Plioladella, 405 

 Pholadocaris, 754 

 Plioladoinya, 460 

 Pholas, 501 

 Pholidechiuus, 302 

 Pholidocidaris, 300 

 Pholidopliylhuu, 84 

 Pholidops,' 379 

 Pliolidostropia, 385 

 Plioniiedites, 648 

 Plioniiopora, 324 

 Plioriiiosella, 00 

 Plionnosouia, 278 

 Phoriis, 543 

 Plios, 550 

 Phractopora, 346 

 Phragmatoecites, 815 

 Pliraginoceras, 613 

 Phragmodictya, 61 

 PJi r'tgiiioiites, 522 

 /•/( riKjiiiostoiita, 523 

 Pliragmoteutliis, 684 

 Phragmotlieca, 571 

 Phi-eatura, 739 

 Pliryuocrinus, 230 

 Pliryuus, 788 

 Phryssouotus, 793 

 Phthonia, 438 

 Plivcticeras, 658 

 Pbyllacantlius, 273 

 Phyllaugia, 98 

 Pliyllobrissus, 290 

 Phylloceras, 052 

 Phyllocoenia, 101 

 Phyllocrinus, 240 

 PliVllodictya, 340 

 Plivllodocites, 141 

 Phyllofmiicia, 322 

 PhVllograptus, 129 

 Pliyllonotus, 558 

 Phyllopora, 341 

 J'hyHoiinrind, 340 

 Phyllosuiilia, ino 

 Phvlloteuthis, i;88 

 Ph'yloblatta, 803 

 Phyuiatella, 54 

 1'liyiiKi.tifei; 527 

 Phyniechinus, 277 

 Physa, 574 

 Pliysetocrinus, 197 

 Pliysocaris, 751 



Pliysodoceras, 000 

 Pliysospongia, (il 

 Phytoi:nntfs, 237 

 Phytogyra, 102 

 Plct-etocrUins, 233 

 Pictonia, 064 

 Pikaia, 137, 141 

 Pileolus, 535 

 I'ih'iipsls, 541 

 Pilriitnjpa, 329 

 Pileus, 285 

 Piloceras, 596 

 Pilocystites, 150 

 Piiuelites, 662 

 Pinaeites, 030 

 Pinacoceras, 030 

 Pinacophyllum, 101 

 Pinacotrypa, 330 

 Pinna, 440 

 Pinnatopora, 342 

 Pinnigena, 440 

 Pinnouaris, 754 

 Pionocriniin, 194 

 Pionodema, 382 

 Pironaea, 482 

 Pisauella, 556, 500 

 Pisania, 556 

 Piaidiuin, 475 

 Pisocrinus, 208 

 Pithodca, 537 

 Placenta, 4tU 

 Placenticeras, 671 

 Placiphorella, 613 

 Placites, 636 

 Placocoenia, 101 

 Placoeystites, 151 

 Placoparia, 725 

 Placiiphoropsis, 513 

 Placophyllia, 100 

 Placopsilina, 20 

 Placosmilia, 100 

 Plarii n.a, 401 

 Placunanoniia, 401 

 Pliiciinemd, 401 

 Placunopsis, 401 

 Plaesioniys, 382 

 piagioglypta, 509 

 Plagioptychus, 479 

 Plagiostonia, 460 

 Plauaxis, 540 

 Planctoceras, 600 

 Planetoceras, 604 

 Plannlites, 141 

 Planorbella, 570 

 Planorbis, 574 

 Planurbulina, 32 

 Planulina, 33 

 Plasniopora, 112 

 Plasmoporella, 112 

 Platidia, 405 

 Platyacra, 531 

 Platybrissus, 295 

 Platyceras, 541 

 Platychilina, 534 

 Platyehonia, 58 

 Platyelynienia, 628 

 Platycrinus, 199 

 Pliitycyslis, 150 

 Ptatyinetopus, 721 

 Platymya, 466 

 Platyodon, 499 

 Platyostonia, 541] 

 Platyperla, 808 

 Platyschisiua, 527 

 Platystropliia, 381 

 Plaxiphora, 513 

 Plecotrenia, 574 

 Plectaiiibonites, 384 

 Pleetella, 384 

 Plectoceras, 601 

 Plectoderina, 01 

 Plectodermatiuni, 07 

 PlectoddU, 470 

 Plectomya, 400 

 Plectortiiis, 381 

 Pleiodon, 455 



Plesiastraea, 98 

 Plesiocypriua, 472 

 Plesiodicera^, 477 

 Plesiolampas, 291 

 Plesiosira, 791 

 Plesioteuthis, 688 

 Plesidthyris, 407 

 Pletliomytilus, 445 

 Plethopora, 326 

 Plethorhyucha, 397 

 Plethospira, 525 

 Pleurocaris, 756 

 Pleurocera, 548 

 Pleuroceras, 548, 659 

 Pleuroeora, 97 

 PJeunu-rinus, 199 

 Pleurocteniuui, 710 

 Pleuiijcystites, 154 

 Pleurodiadema, 277 

 Pleurodictyum, 114 

 Pleurodonta, 439, 576 

 Pleurolytoceras, 652 

 Pleui'onieris, 476 

 Pleuroniya, 464 

 Pleuronautilus, 600 

 Phuronotns, 527 

 Pleurophorus, 471 

 Pkurorhynrhus, 446 

 Pleuiostonia, 04 

 Plcunitoiiin, 563 

 Pleurotomaria, 524 

 Plicatocrinus, 238 

 Plic-atula, 459 

 Plicigera, 418 

 Pliwmya, 466 

 Plintlio.sella, 55 

 Pliomera, 725 

 Plionierop^, 725 

 Pliorhvtis, 495 

 Ploeophyllia, 101 

 Plocoseyphia, 07 

 Phiniatella, 354 

 Phimatellitus, 354 

 PhiiimUtea, 744 

 Plycliophylluni, 85 

 Plycliospira, 414 

 Pocillopora, 90 

 PocuUiia, 570 

 Podagrion, 811 

 Podocidaris, 281 



Podocrates, 763 

 Podocyrtis, 44 



Poecilasma, 745 



Poeeiloniorphus, 658 



Polinices, 543 



Pollui, 556 



PoUicipes. 745 



Pollingeria, 137, 142 



Polorthus, 501 



Polvl)lastidiuni, 60 



Pofyi-nitx, 232 



Polyclieles, 761 



Polycidaris, 274 



Polycoeliit, 09, 82 



Polycyclus, 649 



Polvcyphus, 278 



Polyd'onta, 531 



Polygnatlms, 140 



Polygonosphaerites. 72 



Polygyra, 57(i 



Polyjerea, 55 



Polyh'jiKs, 745 



PolyMiara]ihiuina, 54 



Polynioipliiua, 31 



Polyniorpliites, 657 



Polyochera, 789 



Poiyodotitd, 574 



Polyosepia, 64 



Polypeltes, 190 



Polvpbeninpsis, 537 



Polypl>y"ia, 102 



Polypliynia, 735 



Polyplectus, 660 



Polyjiora, 341 



Polvptchites, 004 



Polyschides, 510 



