830 



iiriviu'.i, vtn 



HrU-lnll, :VJO 

 Helcioiiiscus, '>-H) 

 Helcionopsis, 5'20 

 HelianthasttT, 'Jöl 

 Heliasttn-, 251 

 Helicanlax, 551 

 Helicoceras, (554 

 Helicodictya, GO 

 Helicodonta, 576 

 Helicophanta, 576 

 Helicopora, 341 

 Helicoryptus, 532 

 Helicotonia, 527 

 Helictites, 648 

 Heliocrinus, 152 

 Heliolites, 112 

 Heliophyllum, 84 

 Heliopora, 111 

 Heliotrypa, 345 

 Helix, 576 

 Helmersenia, 372 

 Helminthochiton, 512 

 Heloceras, 599 

 Heionyx, 510 

 Helopora, 342 

 Hemiarthrum, 512 

 Hemiaspis, 777 

 Hemiaster, 295 

 Hemicardium, 444 

 Hemicellaria, 324 

 Hemicidaris, 275 

 Heniicosmites, 152 

 Hemicrinus, 240 

 Hemicystites, 159 

 Hemidiaderaa, 275 

 Hemidonax, 484, 496 

 Hemifusus, 557 

 Hemigyraspis, 719 

 Hemimactra, 498 

 Heminajas, 452 

 Hemipatagus. 294 

 Heniipedina, 277 

 Heinlphragma, 338 

 Hemiphragmoceras, 612 

 Hemiplethorhynchus, 39 

 Hemiplicatula, 461 

 Hemipneustes, 293 

 Hemipronites, 393 

 Heraiptychina, 403 

 Heraisinus, 548 

 Hemithyris, 399 

 Hemitrypa, 341 

 Hejikulactylus, 552 

 Heptastyiis, 106 

 Heraclites, 648 

 Hercoceras, 605 

 Hercocrinus, 188 

 Hercoglossa, 603 

 Hercynella, 573 

 Hermatostroma, 123 

 Hernodia, 320 

 Herpetocrinus, 212 

 Herpetolitha, 102 

 Hertha, 237 

 Hesperagrion, 811 

 Hesperiella, 524 

 Hesperites, 648 

 Heteraster, 294 

 Heterastridiuin, 2, 121 

 Heterelasma, 403 

 Heteroblastus, 172 

 Heterocanlia, 498 

 Heterocentrotus, 283 

 Hetcroceras," 654 

 Heterocrinus, 212, 212 

 Heterocystites, 153 

 Heterodiadema, 277 

 Heterwlicerds, 477 

 Heterodictya, 344 

 Heterodoiiax, 495 

 Heteroncnia, 318 

 Heterophyllia, 87 

 Heteropora, 326 

 Hoterosalt'iia, 21\> 

 Heteroschisiiia, 168, 509 



TEXT -BOOK OF PALEONTOLOGY 



TIcterostegina, 35 

 Heterotypa, 333 

 Hdtangia, 484 

 Hexacrinus, 200 

 Hexagonella, 330 

 Hexalwcystis, 152 

 Hexameroceras, 612 

 Hiatella, 499 

 Hibemula, 237 

 Hibolithes, 682 

 Hildoceras, 658 

 Himantopterus, 783 

 Hindella, 415 

 Hilldia, 56 

 Hindsiella, 488 

 Hinnites, 458. 

 Hippagus, 469 

 Hipparionyx, 386 

 Hippochrenes, 552 

 Hipponichariou, 735 

 Hippoiüx, 542 

 Hippopodium, 462 

 Hippoporina, 352 

 Hippopus, 490 

 Hippurites, 482 

 Histioderma, 141 

 Histricrinus, 200 

 Hochstetteria, 449 

 Hodotermes, 804 

 Hoemesia, 447 

 Holaster, 293 

 Holasterella, 62 

 Holcodiscus, 667 

 Holcospongia, 71 

 Holcostephamis, 664 

 Holectypus, 284 

 HoUandites, 647 

 Hollina, 738 

 Holmia, 714 

 Holmiceras, 601 

 Holocrinus, 232 

 Holocystis, 101, 150 

 Hologyra, 533 

 Holopea, 530, 539 

 Holopella, 538 

 Holopneustes, 282 

 Holopus, 241 

 Holorhynchus, 395 

 Holothuria, 313 

 Homaloceras, 601 

 Homalocrinus, 203 

 Homalonotus, 724 

 Homarus, 764 . 

 Homelys, 761 ; 

 HoDierites, 639 

 Homocrinus, 217 

 Homocystites, 154 

 Homoeosolen, 323 

 Homoeospira, 414 

 Homolampas, 297 

 Homomya, 466 

 Homotrypa, 332 

 Homotrypella, 332 

 Hoplites, 668 

 Hoplitoides, 671 

 Hoplocrinus, 211 

 Hoplolichas, 722 

 Hoploinytilus, 449 

 Hoploparia, 764 

 Horioceras, 659 

 Horiostoina, 541 

 Hormotoma, 525 

 Hornera, 324 

 Huddlestonia, 658 

 Huenella, 392 

 Hiighmillcria, 785 

 Hiui;4antcs, MG 

 Hurdia, 750 

 Huronia, 609 

 Hustedia, 414 

 Hyalaea, 570 

 Hyalostelia, 62 

 Hyalotragos, 58 

 Hyattechiiius, 301 

 llyatfclht, 415 

 Uyattidiiia, 415 



Hyboclypeus, 292 

 Hybocrinus, 211 

 Hybocystis, 211 

 Hybocystites, 154 

 Hyboechinus, 306 

 Hydatina, 567 

 Hydnoceras, 60 

 Hydractinia, 120 . 

 Hydreiouocrinns, 223 

 Hydriocrinus, 222 

 Hydriodictya, 60 

 Hydrobia, 545 

 Hymenocarls, 750 

 Hymenocydus, 36 

 Hyiuenophyllia, 99 

 Hynniphoria, 407 

 Hyocrinus, 238 

 Hyolithellus, 572 

 Hyolithes, 571 

 Hypagnostus, 710 

 Hypalocrinus, 234 

 Hypanthocrinus, 192 

 Hypecliinus, 282 

 Hyperammina, 25 

 Hyperlioceras, 658 

 Hyperocrinus, 196 

 Hyphautaenia, 61 

 Hyphasmopora, 344 

 Hypocladiscifes, 643 

 Hypocrinus, 157, 219 

 Hypodiadeina, 275 

 Hyponome, 160 

 Hypothyridina, 398 

 Hypothyris, 398 

 Hypotrema, 461 

 Hypsipleura, 537 

 Hyptiocrinus, 187 

 Hysocrinus, 208 

 Hystatoceras, 672 

 Hystricurus, 716 



Ichthyocrinus, 204 



Ichthyosarcolites, 480 



Idalina, 39 



Idiocrinus, 187 



Idiostroma, 124 



Idiotrypa, 335 



Idmonea, 320 



Idonearea, 442 



Jgoceros, 541 



Ilariona, 290 



Illaenus, 719 



Illycrinus, 230 



Ilyodes, 793 



Imbricaria, 560 



Indoceras, 671 



Infraclyi^eus, 292 



Infulast(!r, 294 



Inocellia, 812 



Inoceranius, 447 



Fntrapora, 345 



Inversaria, 324 



Inyoites, 646 



[ocrinus, 212 



Iphidea, 370 



Iphidella, 370 



Iphigenia, 496 



Iridina, 455 



Iridometra, 237 



Isanda, 532 



Isaster, 294 



Isastrea, 98 



Iscanotia, 494 



Ischadites, 72 



Ischnochiton, 513 



Iscliyrina, 733 



Ischyrodonta, 442 



Isidora, 575 



Isis, 233 



Ismenia, 405, 408 



Isoarca, 443 



Lsobuthus, 788 

 I Isoeardia, 491 

 I Lsocliilina, 737 



Isocrania, 379 

 I Isocrimis, 206, 233 



Isoculia, 439 

 Isodonta, 496 

 Isogonomon, 447 

 Isogramma, 389 

 Isonema, 538 

 Isopleiira, 553 

 Isorhaphinia, 57 

 Isorhynchus, 393 

 Isoteius, 719 

 Isotrypa, 341 

 Isoxys, 735 

 Itieria, 549 

 Ivania, 524 



Jaculella, 25 

 Jaekelocystis, 154 

 Jahnites, 670 

 Janeia, 438 

 Janiceps, 418 

 Janira, 457' 

 Japonites, 637, 645 

 Jerea, 54 

 Jereica, 58 

 Joannisella, 487 

 Joannites, 642 

 Jodamia, 482, 482 

 Jonesella, 738 

 Jonesina, 738 

 Jouannetia, 501 

 Jovellania, 610' 

 Jovites, 639 

 Juglandocrinus, 153 

 Julopsis, 793 

 Julia, 464 

 Julus, 792 

 Jupiteria, 815 

 Juvavella, 401 

 Juvavellina, 401 

 Juvavites, 639 



Kampecaris, 793 

 Kanilla, 565 

 Kanopliyllum, 82 

 Karpinskya, 409 

 Katharina, 513 

 Kayserella, 386 

 Kayseria, 418 

 Keilostoma, 537 

 Kelaeno, 688 

 Kellia, 488 

 Kelliella, 489 

 Keramosphaera, 40 

 Keyserlingia, 376 

 Keyserlingina, 387 

 Keyserlingites, 647 

 Kingena, 406 

 Kingia, 406 

 Kionoceras, 600 

 Kirkbya, 738 

 Klipsteinia, 648 

 Kloedenella, 738 

 Kloedenia, 738 

 Knemiceras, 671 

 Kochia, 444 

 Koenenites, 631 

 Kokenella, 524 

 Kokenia, 522 

 Koninckella, 419 

 Koninckia, 107 

 Koninckina, 419 

 Koninckites, 645 

 Koninckoceras, 606 

 Koninckocidaris, 301 

 Koninckodonta, 419 

 Koninckophyllum, 85 

 Kraussia, 408 

 Kraussina, 408 

 Kreischeria, 791 

 Kustarachne, 789 

 Kutorgina, 371 

 Kymatites, 644 



Labechia, 124 

 Labiduromma, 800 

 Labiosa, 498 

 Lacazella, 366 



I 



