Gladiograptus, 397. 
Glassia, 413, 431. 
Glauconome, zz, 458. 
Glossograptus, 394. 
Glyptograptus, 394. 
Glyptoscorpius, 459. 
Gomphoceras, 420. 
Goniatites, 420. 
Goniograptus, 394. 
Granatocrinus, 448, 449, ¢yo. 
Grand’Eurya, 439. 
Graptogonophores, 392. 
Graptolites, 795. 
Graptolithus, 392, 393, 394, 395, 
396, 397. 
Griffithides, 454, 455, 4s6. 
Gymnograptus, 394. 
Gyropteris, 442. 
Haliserites, 427. 
Hallograptus, 394. 
Halonia, 440. 
Halysites, 399. 
Haplistion, 446. 
Helicograptus, 394. 
Heliolites, 399. 
Helminthochiton, 418. 
Hemiasterella, 446. 
Herpetocrinus, 407. 
Heterangium, 440. 
Heteroblastus, 449. 
Heteropora, 399. 
Heteroschisma, 448. 
Hexacrinus, 429. — 
Hexapterospermum, 440. 
Holasterella, 446. 
Holopella, 418. 
Homalonotus, 430. 
Hornera, 411, 472. 
Hyalonema, 390, 446. 
Hyalostelia, 390, 446. 
Hymenophyllites, 440, 444. 
Idiograptus, 393, 394. 
Tnoceramus, 461. 
Ischadites, 390. 
Tsogramma, 460. 
Kaloxylon, 440. 
Kampecaris, 430. 
Kayseria, 431. 
Kirkbya, 455. 
Kleedenia, 408. 
Knorria, 427. 
Labechia, 398, 428. 
Lagenostoma, 440. 
Lasiograptus, 395. 
Leda, 417. 
Leperditia, 408, 454. 
Lepidodendron, 440, 443. 
Lepidodiscus, 449. 
Lepidophloios, 440. 
Lepidostrobus, 440. 
Leptena, 413, 472. 
Leptoblattina, 460. 
Leptocelia, 473, 431. 
Leptograptus, 395. 
466 
INDEX. 
Lichapyge, 408. 
Lichas, 408. 
Lindstrémia, 399. 
Lingula, 473, 414. 
Lingulella, 414. 
Lithomylacris, 460. 
Lithosialis, 460. 
Lituites, 720, 421. 
Lonchopteris, 441, 445. 
Lophacanthus, 462. 
Lophophyllum, 429. 
Loxonema, 433. 
Lumbriconereites, 402. 
Lycopodites, 441. 
Lyginodendron, 441. 
Lyopora, 399. 
Macroeypris, 455. 
Macrocystella, 401. 
Malacotesta, 441. 
Mariopteris, 441. 
Megalichthys, 463. 
Meganteris, 431. 
Megaphytum, 47. 
Meristella, 474, 416. 
Meristina, 414. 
Mesoblastus, 449. 
Metablastus, 429. 
Mitra, 448, 449. 
Modiolopsis, 417, 433. 
Monograptus, 394, 395, 396. 
Monoprion, 395. 
Monotrypa, 398. 
Monticulipora, 398, 447. 
Murchisonia, 418. 
Myclodactylus, 401. 
Mylacodus, 463. 
Myoschisma, 429. 
Myrianites, 403. 
Myriophylloides, 441. 
Mystrophora, 432. 
Nautilus, 421. 
Necroscilla, 455. 
Nemagraptide, 39s. 
Nemagraptus, 395. 
Nematolites, 38g. 
Nematophycus, 389. 
Nemertites, 403. 
Nereidavus, 402, 403. 
Neuropteris, 441. 
Neeggerathia, 442. 
Nucleospira, 414. 
Obolella, 414. 
Odiospora, 441, 464. 
Odontocaulis, 396. 
Odontopteris, 441. 
Cinonites, 403. 
Olenus, 409, 
Ophidoceras, 421. 
Oploscolex, 410. 
Orbitremites, 478. 
Orophocrinus, 449. 
Orthis, 414, 415, 426, 431, 432. 
Orthoceras, 420, 421, 422. 
Orthonota, 417. 
Ortonia, 403. 
Pachastrella, 4.46. 
Pachyphyllum, 443. 
Pachytheca, 429. 
Paleaster, 401. 
Palzocaris, 455. 
Paleochorda, 389. 
Paleocrangon, 456. 
Paleocyclus, 399. 
Palzophonus, 410, 459. 
Paleophyllum, oo. 
Palopora, 799. 
Paleopteris, 427. 
Palwoxyris, 441, 442. 
Pecopteris, 439, 441, 442. 
Peltocaris, 409. 
Pentamerus, 415. 
Pentatremites, 449, 4jo. 
Pentephyllum, 450. 
Pentremites, 448, 449, 450. 
Pentremitidea, 429, 450. 
Peronosporites, 442. 
Petraia, 399, 400. 
Phenoschisma, 450. 
Phillipsia, gs2, 456. 
Philomedes, 456. 
Pholidops, 415. 
Phragmoceras, 422. 
Phreatura, 456. 
Phyllograptus, 396, 397. 
Phyllopora, 411. 
Physocaris, 409. 
Phytocaris, 409. 
Pinacopora, 400. 
Pinites, 437. 
Pinnatopora, 411. 
Pinnocaris, 409, 456. 
Placentula, 409. 
Placocystites, 401. 
Plasmopora, 400. 
Platyerinites, 749. 
Platycrinus, 429. 
Platypeltis, 409. 
Plectoderma, 390. 
Pleuracanthus, 462, 463. 
Pleurograptus, 396. 
Plumulites, 410. 
Polycope, 430. 
Polypora, 411, 412. 
Polypterocarpus, 442. 
Polypterospermum, 442. 
Poterioceras, 422. 
Pothocites, 442. 
Prasopora, 400. 
Prestwichia, 457. 
Primitia, 409. 
Pristodus, 462. 
Productus, 432. 
Proetus, 409, 457. 
Propora, 400. 
Protospongia, 390. 
Prototaxites, 389. 
Psammosiphon, 403. 
Psephodus, 463. 
Pseudo-Galathea, 457. 
Psilophyton, 427. 
Psilotites, 442. 
Pterinea, 417. 
Pterograptus, 397. 
Ptilodictya, 411. 
—. eo 
Ptilograptus, 397. 
Ptychopyllum, goo. 
Ptylorachis, g42. 
Pulvillus, 446. 
Pyconophyllum, 439. 
Pyritonema, 790, 403. 
Pysmogphyllum, 442. 
Rachiopteris, 442, 443. 
Rachophyllum, 437, 443. 
Ramipora, gzz. 
Raphidhistia, 446. 
Raphidophora, 429. 
Rastrites, 396, 397. 
Receptaculites, 427. 
Remopleurides, 410. 
Renaultia, 443. 
Reniera, 447. 
Rensselleria, 432. 
Retiofucus, 389. 
Retiograptus, 397. 
Retiolites, 397. 
Retzia, 432. 
Rhabdocarpus, 438, 443. 
Rhacopteris, 443. 
Rhadinichthys, 463. 
Rhizodopsis, 463. 
Rhymodus, 463. 
Rhynchonella, 473, 415, 432. 
Rotularia, 444. 
Saccammina, 391. 
Sagenaria, 427, 440. 
Samaropsis, 438. 
Schizoblastus, 450. 
Schizograptus, 397. 
Schizopteris, 743. 
Schutzia, 443. 
Selenochlina, 442. 
Selenopteris, 442. 
Serpula, 446. 
Sigillaria, 443. 
Siphonotreta, 415. 
Skenidium, g74, 415, 416, 432. 
Solenocaris, 709, 410. 
Solenopora, 400. 
Sorocladus, 444. 
Sphenopteris, 439, 442. 
Spheerospongia, 427. 
Sphenophyllum, 444. 
Sphenopteris, 438, 443, 444, 445 
Spirangium, 447, 442. 
Spirifera, 413. 
Spiriferina, 432. 
Spiropora, 412. 
Spiropteris, 444. 
Spirorbis, 403. 
Sporocarpon, 444. 
Sporochnus, 427. 
Stachannularia, 444. 
Stachodes, 428. 
Staphylopteris, 438, 444. 
Staurocephalites, 403. 
Stauropteris, 442, 444. 
Stenopora, 447. 
Stigmaria, 444. 
Strephodes, 400. 
Strepsodus, 463. 
