INDEX. 



1585 



Orthoceratidce, 836. 



Orthodes7na, 741. 



Orthonema, 785. 



Orthonota, 741. 



Orthonychia, 765. 



Orthoptera, 597. 



Orthotetes, 663. 



Ortonia, 476, 477. 



Ostracoda, 503, 504, 505. 



Ostrea, 695. 



Ostreacea, 694. 



Ostreidce, 694, 695. 



Ovarian capsules of Graptolites, 213, 214. 



Ov ulum, 791. 



Oxynoticeras, 864. 



Pachastrella, 163, 164. 

 Pachydomus, 725. 

 Pachypora, 314, 315. 

 P achy poter ion, 165. 

 Pachypteria, 695, 699. 

 Pachyrisma, 736. 

 Pachyteichisma, 174. 

 Pagurus, 565, 566. 

 Palcsacis, 306, 307, 309, 310. 

 Palceacmcea, 762. 

 Palceanatina, 750, 751. 

 Palcearca, 714. 

 Palceaster, 395, 396. 

 Palcechinus, 373, 375. 

 Palcega, 559. 

 Pala'gina, 206. 

 Palceinachus, 567. 

 Palceoblattina, 591, 593. 



Palceocampa, 582, 583. 



PalcBOcaris, 557, 561. 



Palceocarpilius, 567. 



Palceockorda, 483, 1482. 



Palceocoma, 396, 397. 



Palceocoryne, 202. 



Palceocorystes, 567. 



Palceocrangon, 557. 



Palceocretisia, 499. 



Pal<zocrinoidea, 423, 424, 425, 445. 



Palaocyclidce, 296. W 1 C 



Palceocychis, 280, 281, 296, 297. 



Palcsocypris, 509. 



Palceocystites, 455. 



Palceodictyoptera, 592, 593. 



Palceodiscus, 397. 



Palceomanon, 167. 



Palceomyrmex , 600. 



Palceoneilo, 717. 



Palceontina, 596. 



Paleeontological Record, imperfection of, 



63. 

 Palaeontological zones, 58. 

 Palaeontology, relations and methods of, 



82. 

 PalcBopalcBinon, 563. 

 Palczophonus, 578. 

 PalcBophyctis, 483. 

 Palceopinna, 709. 

 Palceopyge, 527. 

 Palceorcheslia, 557, 561. 

 Palceosolen, 741. 



Palasterina, 396, 397. 



Palastropecten, 398. 



Palechinoidea, 272, 373. 



Palesckara, 613. 



Palimiridce, 564. 



Palinurus, 565. 



Paludina, 780. 



Paludinidce, 780. 



Panderia, 536. 



Pandora, 749. 



Panopcsa, 743. 



Panorpidce, 598. 



Paolia, 594. 



Paper Nautilus, 881. 



Papyridea, 728. 



Parabolina, 531. 



Paradoxidce, 528. 



Paradoxides, 529, 530. 



Parallelodon, 713. 



Paramuricea, 300. 



Paranebalia, 512. 



Parapholas, 745. 



Parasmilia, 270. 



-Pflr&z, 554. 



Parkeria, 199, 200. 



Pasceolus, 186, 187. 



Patella, 762. 



Patellidce, 762. 



Pauropus, 581, 582. 



Pavonaria, 331. 



Pearly Nautilus, 826, 827, 828. 



Pec ten, 701. 



Pectinacea, 698. 



Pectinaria, 471. 



Pectinated rhombs of Cystideans, 450, 



45 1 - 

 PecttnidcB, 700. 

 Pectunculus, 713. 

 Pedinopsis, 383. 

 Pedipalpi, 577. 

 Pedunculated Cirripedes, 500. 

 Pelmatozoa, 364, 408. 

 Peltarion, 778. 

 Peltastes, 379. 

 Peltocaris, 513, 515. 

 Peltoceras, 868. 

 Peltura, 531. 

 Pemphix, 563. 



Pen of Cuttle-fishes, 872, 880. 

 PencBus, 563, 564. 

 Peneroplis, 124. 

 Pennatulacea, 327. 

 PennatulidcB, 327, 331. 

 Pentaceros, 393, 397, 398. 

 Pentacrinida?, 441. 

 Pentacrinus, 415, 441. 

 Pentamerella, 672. 

 Pentamerus, 671, 672. 

 Pentatremites, 462. 

 Pentephyllum, 464. 



Pentremites , 458, 459, 460, 461, 462, 463. 

 PentremitidcB , 463. 

 Pentremitidea, 463. 

 Perforate Corals, 306. 

 Perforate Foraminifera, 121, 122, 130. 

 Periaster, 390. 



