830 



TEXT -BOOK OF PALEONTOLOGY 



Helcion, 520 

 Helcioniscus, 520 

 Helcionopsis, 620 

 Helianthaster, 251 

 Heliaster, 251 

 Helicaulax, 551 

 Helicoceras, G54 

 Helicodictya, (50 

 Helicodonta, 5V0 

 Helicophanta, 576 

 Helicopora, 341 

 Helicoryptus, 532 

 Helicotoma, 527 

 Helictites, 648 

 Heliocrinus, 152 

 Heliolites, 112 

 Heliophylluni, S4 

 Heliopora, 111 

 Heliotrypa, 345 

 Helix, 576 

 Helmersenia, 372 

 Helininthochiton, 512 

 Heloceras, 599 

 Helonyx, 510 

 Helopora, 342 

 Heraiarthrum, 512 

 Heiniaspis, 777 

 Hfiniaster, 295 

 Hemicardiwin, 444 

 Hemicellaria, 324 

 Hemicidaris, 275 

 Hemicosmites, 152 

 Hemicrinus, 240 

 Hemicystites, 159 

 Heinidiadema, 275 

 Hemidonax, 484, 496 

 Hemifusus, 657 

 Heinigyraspis, 719 

 Hemimactra, 498 

 Heminajas, 452 

 Hemipatagus, 294 

 Hemipedina, 277 

 Hemiphragma, 338 

 Hemiphragnioceras, 612 

 Hemiplethorhynchus, 398 

 Hemiplicatiila, 461 

 Hemipneustes, 293 

 HPinipronites, 393 

 Hemiptyehina, 403 

 Heniisiiius, 548 

 Hemithyris, 399 

 Heinitrypa, 341 

 HeptMkictylus, 552 

 Heptastyiis, 106 

 Heraclites, 648 

 Hercoceras, 605 

 Hercocrinus, 188 

 Hercoglossa, 603 

 Hercynella, 573 

 Hermatostroina, 123 

 Hernodia, 320 

 Herpetocrinus, 212 

 Herpetolitha, 102 

 Hertha, 237 

 Hesperagrion, 811 

 He.speriella, 524 

 Hesperites, 648 

 Heteraster, 294 

 Heterasti'idiiim, 2, 121 

 Heterelasma, 403 

 Heteroblastus, 172 

 Heterocardia, 498 

 Heterocentrotus, 283 

 Heteroceras, 654 

 Heterocrinus, 212, 212 

 Heterocystites, 153 

 Heterodiadeiiia, 277 

 HeUrodicei'ds, 477 

 Heterodictya, 344 

 Heterodonax, 495 

 Heteronema, 318 

 Heterophyllia, 87 

 Heteropora, 326 

 Heterosalena, 279 

 Heteroschisma, 168, 509 



Heterosteglna, 35 

 Heterotypa, 333 

 Hettaiigia, 484 

 Hexaeriiius, 200 

 Hexagonella, 330 

 Hexahwystis, 152 

 Hexanieroceras, 612 

 HviteUu, 499 

 Hihernula, 237 

 HiboKfhes, 682 

 Hildoceras, 65S 

 Himanto2)terus, 783 

 Hindella, 415 

 Hiiidia, 56 

 Hindsiella, 488 

 Hinnites, 458, 

 Hippugus, 469 

 Hipparioiiyx, 386 

 Hippochrenes, 552 

 Hipponicharion, 735 

 Hippouix, 642 

 Hippoptidium, 462 

 Hippoporina, 352 

 Hippopiis, 490 

 Hippurites, 482 

 Histioderma, 141 

 tUstriiTinus, 200 

 Hochstetteria, 449 

 H(;dotermes, .804 

 Hoernesia, 447 

 Holaster, 293 

 Holasterella, 62 

 Holcodiscus, 667 

 Holcospongia, 71 

 Holcostephanus, 664 

 Holectypus, 2S4 

 Hollandites, 647 

 Hollina, 738 

 Holmia, 714 

 Holmiceras, 601 

 Holocrinus, 232 

 Holocystis, 101, 150 

 Hologyra, 533 

 Holopea, 530, 539 

 Holopella, 538 

 Holopueustes, 282 

 Holopus, 241 

 Holorhynclius, 395 

 Holothuria, 313 

 Homaloceras, 601 

 Homalocrimis, 203 

 Homalonotus, 724 

 Homarus, 764 . 

 Homelys, 761 '• 

 Hoiiterites, 639 

 Homocrimis, 217 

 Homocystites, 164 

 Homoeosolen, 323 

 Homoeospira, 414 

 Homolamisas, 297 

 Hoinomya, 466 

 Honiotrypa, 332 

 Homcitrypella, 332 

 Hoplites, 668 

 Hoplitoides, 671 

 Hoplocriims, 211 

 Hoplolichas, 722 

 Hoplomytilus, 449 

 Hiiploparia, 764 

 Hurioceias, 659 

 Horio.stoina, 641 

 Hormotoma, 525 

 Hornera, 324 

 Huddlestonia, 658 

 Hueiiella, 392 

 Hughmilleria, 785 

 Hungarites, 646 

 Hurdia, 750 

 Huronia, 609 

 Hustedia, 414 

 Hyalaca, 570 

 Hyalostelia, 62 

 Hyalotragos, 58 

 Hyattechinus, 301 

 Hyattelhi, 416 

 Hyattidina, 415 



Hyboclypeus, 292 

 Hybocrinus, 211 

 Hybocystis, 211 

 Hybocystites, 154 

 Hyboechinus, 306 

 Hydatina, 667 

 Hydnoceras, 60 

 Hydractinia, 120 

 Hydreioiiocriiius, 223 

 Hydriocriniis, 222 

 Hydriodictya, 60 

 Hydrobia, 545 

 Hymenocaris, 750 

 Hyvienocyduft, 36 

 Hyiuenopliyllia, 99 

 Hynniplioria, 407 

 Hvoci'inus, 238 

 Hyolithellus, 572 

 Hyolithes, 571 

 Hypagnostus, 710 

 Hypalocrinus, 234 

 Hypanthocri.nus, 192 

 Hypechinus, 282 

 Hyperammina, 25 

 Hypei-lioceras, 668 

 Hyperocriniis, 196 

 Hypbantaenia, 61 

 Hyphasmopora, 344 

 Hypocladiscifts, 643 

 Hypocriims, 157, 219 

 Hypodiadeiiia, 275 

 Hyponome, 160 

 Hypothyridina, 398 

 Hypothyris, 39S 

 Hypotrema, 4(>1 

 Hypsipleura, 537 

 Hyptiocrinus, 187 

 Hysocrinus, 208 

 Hystatoeeras, 672 

 Hystricurus, 716 



Ichthyocrinns, 204 

 Ichthyosarcolites, 480 

 Idaliiia, 39 

 Idiocrinus, 187 

 Idiostroma, 124 

 Idiotrypa, 335 

 Idmonea, 320 

 Idonearca, 442 

 Jgoceros, 541 

 Uariona, 290 

 Illaenus, 719 

 IHycrinus, 230 

 Ilyodes, 793 

 Imbricaria, 560 

 Indoceras, 671 

 Infraclypens, 292 

 Infulaster, 294 

 Inocellia, 812 

 Inoceraiiius, 447 

 Tntrapora, 345 

 Inversaria, 324 

 Inyoites, 646 

 locrinus, 212 

 Iphidea, 370 

 Iphidella, 370 

 Iphigenia, 4'.i6 

 Iridina, Abb 

 Iridometra, 237 

 Isanda, 532 

 IsasttT, 294 

 Isastrea, 98 

 Isoanotia, 494 

 Ischadites, 72 

 Ischnochiton, 513 

 Iscliyriiia, 733 

 Ischyrodonta, 442 

 Isidora, 575 

 Isis, 233 



Ismeiiia, 405, 408 

 Isoarca, 443 

 Isobuthus, 788 

 Isocardia, 491 

 Isochilina, 737 

 Isoerania, 379 

 Isocrinus, 206, 233 



Isoculia, 439 

 Isodonta, 496 

 Isogonomon, 447 

 Isogramma, 389 

 Isonema, 538 

 Isopleiira, 653 

 Isorliapliinia, 57 

 Isorhynchus, 393 

 Isoteius, 719 

 Isotrypa, 341 

 Isoxys, 735 

 Itieria, 549 

 Ivania, 524 



Jaeulella, 25 

 Jaekelocystis, 154 

 Jahnites, 670 

 Janeia, 438 

 Janiceps, 418 

 Janira, 467 

 .Taponites, C37, 645 

 Jerea, 54 

 Jereica, 58 

 Joannisella, 487 

 Joannites, 642 

 Jodamia, 482, 482 

 Jonesella, 738 

 Jonesina, 738 

 Jouaimetia, 501 

 Jovellania, 610' 

 Jovites, 639 

 Juglandociimis, 153 

 Julopsis, 793 

 Julia, 464 

 Julus, 792 

 Jupiteria, 815 

 Juvavella, 401 

 Juvavellina, 401 

 Juvavites, 639 



Kampecaris, 793 

 Kan in a, 565 

 Kanopliyllum, 82 

 Karpinskya, 409 

 Katharina, 513 

 Kayserella, 386 

 Kayseria, 418 

 Keilostoma, 537 

 Kelaeno, 688 

 Kellia, 488 

 Kelliella, 489 

 Kerainospliaera, 40 

 Keyserlingia, 376 

 Keyserlingina, 387 

 Keyserlingites, 647 

 Kingena, 406 

 Kingki, 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 

 Koninckophylluin, 86 

 Kraussia, 408 

 Kraussina, 408 

 Kreiscberia, 791 

 Kustarachne, 789 

 Kutorgiiia, 371 

 Kymatites, 644 



Labechia, 124 

 Labiduromnui, 800 

 Labiosa, 498 

 Lacazdhi, 366 



