INDEX 



833 



NiirahinUna, 36 

 NummuUtes, 35 

 Nuttaliua, 513 

 Nyassa, 452 

 Nyctilochus, 555 

 Nyctopora, 114 

 Nymphaeoblastus, 172 

 Nymphaeops, 703 

 Nyniphalites, 815 

 Xympliaster, 250 

 Xystia, 545 



OliliqodDi, 452 

 Obolella, 875 

 Oholellhm, 373 

 Obolus, 371 

 Ochetoceras, G5S 

 Ücinehrn, 55S 

 Octoiiaria, 730 

 Octotremacis, 111 

 Oeulina, 95 

 Oculospongia, 71 

 Odaraia, 750 

 Odontocems, 6(59 

 Odontoperna, 447 

 Odontopleura, 722 

 OdontotTjipa, 330 

 Odostomia, 537 

 Oecoptycliiiis, 665 

 Oecotraustes, 658 

 Oedisclila, 798 

 OchlerteUa, 377 

 Oesia, 141 

 Offa, 742 

 Offaster, 203 

 Oiiygid, 718, 719 

 Ogygiocaiis, 718 

 Ogygites, 710 

 Ogygopsis, 718 

 Ohiociinus, 212 

 Olcostephanus, 664 

 Oldhaniia, 388 

 Olenelloides, 714 

 Olenellus, 714 

 Olenikites, 647 

 Olenoides, 716 

 01«ims, 715 

 OUcjiicrinus, 206 

 Oligoponis, 304 

 Oligotoina, 563 

 Oliva, 562 

 Oliv(Hiite'<, 171 

 Olivella, 562 

 Ollucriiius, 188 

 Onuilaxis, 538 

 Ombonia, 38(; 

 Ompholia, 546 

 Omphalocirrns, 527 

 Omplialophyllia, 10:? 

 Omphalopteru.s, 543 

 Oniplialotroclnis, 528 

 Ompliyiiia, 85 

 ünchoiiietüpus, 710 

 Oncliotrocluis, 04 

 Oncoceras, 611 

 Oucocliilus, 534 

 Oncocnnus, 203 

 Oncodoceras, 606 

 Oiicomo, 552 

 Oucopaiia, 7t'i3 

 Oncophora, 404 

 Oncospira, 531 

 Onithochitou, 513 

 Onycliastor, 255 

 Onychia, 444 

 Onychocella, 350 

 Onychocrinus, 20*! 

 Onychopterus, 782 

 Ooceras, 610 

 Oonia, 537 

 Oonoceras, 610 

 Opabinia, 732 

 Opevculina, 35 

 Ophiceras, (J45 

 Ophidioceras, (iOl 

 Ophileta, 527 



VOL. I 



Opliioceras, 655 

 Ophiücoma, 256 

 Ophiocrinus, 180 

 Ophiocnnus, 212, 221 

 I Ophiocten, 256 



Ophioderma, 256 

 j Ophiolepis, 256 



Ophiomusium, 256 

 I Ophlrapliidites, 51 

 Ophiurella, 256 

 Ophiurites, 237 

 I Ophlura, 256 

 I Opthalmidiimi, 38 



Opiliotarbus, 791 

 I Opis, 473 

 j Opisoiiia, 473 

 i Opisthoptera, 445 

 I Oplophorus, 761 



Oppelia, 658 

 I Oppelismilia, 07 



Orbiceila, 08 

 ! OrhiceUa, 377 

 j Orbiculina, 30 

 I Orbicnloidea, 377 

 j Orbignyella, 331 

 I Orbignyia, 482 

 \ Orbipecten, 457 

 ' Orbipora, 336 

 I Orbitoides, 36 

 Orbitolina, 27 

 Orbitolites, 30 

 Orbitremites, 171 

 Orbulina, 31 

 Oreaster, 251 

 OHoi^foma, 528 

 Oriskania, 401 

 Ormoceras, 609 

 Ornithaster, 296 

 Ornithella, 406 

 Orocystites, 152 

 Oropliocrinus, 169 

 Orozoe, 752 

 OrtJuiinhonites, 381 

 Orthaulax, 553 

 Ortliidium, 385 

 Orthis, 381 

 Orthiffina, 392 

 Ortlioceras, 598 

 Orthocidaris, 274 

 Orthocriuus, 187 

 Orthodesnia, 462 

 Orthodontiscus, 470 

 Orthograptus, 130 

 Orthoidea, 407 

 Orthonoimiea, 408 

 Orthonota, 462 

 Ortlionychia, 541 

 Orthophlebia, 813 

 Orthopora, 344 

 Orthopsis, 276 

 Orthoptf/chus, 479 

 Orthorhynchula, 396 

 Orthostoma, 566 

 Orthostropliia, 382 

 Orthotetes, 386 

 Orthotheca, 571 

 Oiihothete.% 386 

 Orthothetina, 387 

 Orthothrix, 391 

 Orthotichia, 383 

 Orthotoiua, 406 

 Orthotropia, 305 

 Ortonia, 139 

 Orusia, 381 

 Oryctocephahis, 

 Osculipora, 322 

 Osiliiius, 531 

 Osniyliis, 813 

 Ostracotenthis, 683 

 Ostrea, 450 

 Otoceras, 646 

 OtopoTiia, 540 

 Otostoma, 534 

 Ottawacrimis, 215 

 Ottoia, 141 

 Otusia, 380 



•16 



Ovula, 554 

 Ovulactaeon, 566 

 Owenella, 521 

 Owenites, 637 

 Oxyclymenia, 628 

 Oxydiscus, 522 

 Oxygyrus, 536 

 Oxynoticeras, 660 

 Oxystele, 531 

 j Oxytoina, 448 

 Oxyuropoda, 757 



Pachastrella, 51 

 Pachinion, 59 

 ' Pachycardia, 452 

 Pachyclypeus, 285 

 Pachydictya, 346 

 i Pachydiscus, 667 

 I Pachydomella, 740 

 1 Fachydon, 499 

 i Pachygyra, 101 

 ; Pachylasnia, 747 

 Pachylocrinus, 222 

 Pachymagas, 407 

 I Pachymegalodon, 454 

 ' Pachymytilus, 463 

 i Pachyphyllum, 86 

 ! Pachypouia, 528 

 Pacliypora, 114 

 Pachypteria, 459 

 1 Pachyrhynchus, 407 

 I Pachyrisma, 454 

 Pachystroma, 123 

 ' Pachyteichisma, 65 

 j Pachyteuthis, 682 



Pachytylodia, 71 

 I Paedeumias, 714 

 Pagurus, 764 

 Palaeacis, 106 

 Palaeacmaea, 520 

 Palaeamutela, 452 

 Palaeanodonta, 452 

 Palaeastacus, 764 

 Palaeaster, 248 

 Palaeechinus, 303 

 Palaega, 758 

 Palaeinachus, 765 

 Palaemysis, 757 

 I Palaeoblattina, 820 

 ' Palaeobolus, 371 

 Palaeobrissus, 297 

 Palaeocaiupa, 793 

 ; Palaeocardita, 475 

 Palaeocaris, 755 

 Palaeocarpilius, 767 

 , Palaeochrysa, 813 



Palaeoclymenia, 600 

 ! Palaeocöma, 251 

 ! Palaeocorbis, 487 

 Palaeocorystes, 765 

 Palaeocrania, 379 

 Palaeocreiisia, 747 

 I Palaeocrinus, 217 

 Palaeocyclus, 82 

 Palaeocypris, 740 

 Palaeocystites, 152 

 Palaeodiscus, 290 

 j Palaeogainmarus, 759 

 Palaeogoiiiatites, 630 

 i Palaeograpsus, 766 

 ' Palaeolampas, 291 

 ! Palaeonianon, 56 

 I Palaeomya, 484 

 ' Palaeouarica, 533 

 ' Palaeonautüus, 600 

 ' Palaeonectria, 249 

 I Palaeoneilo, 440 

 Palaeonisa, 537 

 Palaeophiura, 254 

 Palaf'ophoiius, 787 

 Palaeopinna, 446 

 Palaeopneustes, 295 

 Palaeoporites, 112 

 Palaeopsylla, 817 

 I Palaeorchestia, 756 

 : Palaeosaccus, 61 



Palaeosceptron, 110 

 Palaeosolen, 496 

 Palaeostella, 249 

 Palaeostonia, 297 

 Palaeothrip.s, 800 

 Palaeotropus, 297 

 Palasterina, 251 

 Palasteriscus, 251 

 Paleanatina, 438 

 Palearca, 442 

 Palenarthrus, 793 

 Paleocardia, 445 

 Paliiigenia, 809 

 Palinurina, 763 

 Pallium, 457 

 Palmocystis, 155 

 Paltodus, 140 

 Paltopleuroceras, 659 

 Paltorhynchus, 805 

 Pahidiim, 544 

 Panda, 576 

 Pandora, 467 

 Panomya, 500 

 Panope, 500 

 Panopea, 500 

 Panopeus, 767 

 Papliia, 493, 498 

 Papyridea, 490 

 Paracardium, 439 

 Paraceltites, 640 

 Paracochloceras, 650 

 Paractinoceras, 609 

 Paracyathus, 95 

 Paracyclas, 485 

 Paradoxechiniis, 282 

 Paradoxides. 714 

 Paragyninites, 645 

 Parajurvavites, 629 

 Parakymatites, 644 

 Parala'nipas, 290 

 Paralecanites, 644 

 Paralegoceras, 636 

 Parallelodon, 441 

 Parambonites, 393 

 Paramelania, 548 

 Paramya, 499 

 Parannites, 637 

 Paranomia, 461 

 Parapachydiscus, 667 

 Paraparchites, 737 

 Paraphorhvnchus, 39S 

 Paraphyllites, 630 

 Parapopanoceras, 641 

 Parapronorites, 633 

 Pararca, 439 

 Pararcestes, 642 

 Parastarte, 494 

 Parastropliia, 394 

 Parathisbites, 648 

 Paratropites, 638 

 Parazyga, 414 

 Parichthyocrinus, 206 

 Parisoerinus, 218 

 Parkeria, 120 

 Parkinsonia, 665 

 Parmophorus, 526 

 Parodoceras, 631 

 Paroniceras, 657 

 Paropsis, 448 

 Parotermes, 804 

 Paryphostoma, 537 

 Pasceolus, 72, 160 

 Passyia, 488 

 Patella, 520 

 Patellina, 33 

 Patelliocrinus, 191 

 Patellostiuni, 522 

 Pateiiaria, 322 

 Pateriiia, 370 

 Paterula, 372 

 Patrocardiiun, 444 

 Pattersonia, 62 

 Paronaria, 110 

 ParotuMijera, 322 

 Paxillosi, 682 

 i Peachella, 714 



3 H 



