Helopora, 280 
Hemeristia, 684 
Hemiarthum, 435 
Hemiaspis, 673 
Hemibaculites, 586 
Hemicardium, 367, 412 
Hemicidaris, 228 
Hemicosmites, 185 
Hemicystites, 187 
Hemidiadema, 228 
Hemidonax, 407 
Hemifusus, 476 
Hemimactra, 420 
Hemingajas, 375 
Hemipatagus, 245 
Hemipedina, 229 
Hemiphragma, 275 
Hemiphragmoceras, 531 
Hemiplicatula, 384 
Hemipneustes, 243 
Hemipronites, 320 
Hemiptychina, 329 
Hemisinus, 467 
Hemithyris, 325 
Heinitissotia, 590 
Hemitrypa, 282 
Hepatiscus, 666 
Heptadactylus, 471 
Heptastylis, 95 
Heraclites, 560 
Hercoceras, 524 
Hercoglossa, 522 
Hercynella, 492 
Hermatostoma, 113 
Hernodia, 261 
Herpetocrinus, 153 
Hertha, 174 
Hesperiella, 443 
Hesperites, 560 
Heteraster, 245 
Heterastridium, 111 
Heteroblastus, 197 
Heterocardia, 420 
Heterocentrotus, 232 
Heteroceras, 586 
Heterocrinus, 152 
Heterodiadema, 229 
Heterodiceras, 400 
Heterodictya, 279 
Heterodonax, 418 
Heterophlebia, 685 
Heterophyllia, 79 
Heteropora, 266 
Heteroporella, 266 
Heterorthis, 319 
Heterosalenia, 227 
Heteroschisma, 431 
Heterostegina, 32 
Heterotissotia, 590 
Heterotrypa, 273 
Hettangia, 407 
Hexacrinus, 140 
Hexameroceras, 531 
Hiatella, 422 
Hibolithes, 597 
Hildoceras, 576 
Himantopterus, 676 
Hindella, 338 
Hindia, 51 
Hindsiella, 411 
Hinnites, 381 
Hippagus, 392 
Hipparionyx, 314 ~ 
Hippochrenes, 472 
Hipponyx, 461 
Hippopodium, 385 
Hippurites, 405 
Histioderma, 256 
Histricrinus, 140 
Hochstetteria, 372 
Hoeninghausia, 554 
Hoernesia, 370 
Holaster, 243 
Holasterella, 55 
Holeodiseus, 570 
Holeospongia, 64 

Holcostephanus, 583 
Holeyetypus, 233 
Holmia, 628 
Holmiceras, 521 
Holocrinus, 167 
Holocystis, 89 
Holocystites, 183 
Hologyra, 453 
Holopea, 459 
Holopella, 457 
Holopneustes, 232 
Holopus, 171 
Homaloceras, 520 
Homalocrinus, 164 
Homaloneura, 684 
Homalonotus, 635 
Homarus, 664 
Homatoma, 483 
Homelys, 661 
Homerites, 554 
Homocrinus, 155 
Homocystites, 185 
Homoeospira, 337 
Homolampas, 248 
Homomya, 389 
Homothetus, 684 
Homotrypa, 273 
Hoplites, 584 
Hoplocrinus, 151 
Hoplomytilus, 372 
Hoploparia, 664 
Horioceras, 570 
Horiostoma, 461 
Hormotoma, 444 
| Hornera, 262 
Huddlestonia, 576 
Hungarites, 557. 
Huronia, 528 
Hustedia, 337 
Hyalaea, 489 
Hyalina, 497 
Hyalostelia, 55 
Hyalotragos, 52 
Hyattella, 338 
Hyattoceras, 564 
Hyboclypeus, 242 
| Hybocrinus, 151 
Hybocystites, 187 
Hybocytes, 152 . 
Hyboechinus, 222 
Hydatina, 486 
Hydnoceras, 55 
Hydractinia, 110 
Hydreionocrinus, 160 
Hydriocrinus, 159 
Hydrobia, 464 
Hymenocaris, 654 
Hymenocyclus, 34 
Hymenophyllia, 88 
Hynniphoria, 332 
Hyocrinus, 172 
Hyolithellus, 490 
Hyolithes, 491 
Hypanthocrinus, 149 
Hypechinus, 233 
Hyperammina, 23 
Hyperlioceras, 576 
Hyphantoceras, 587 
Hypocladiscites, 566 
Hypocrinus, 184 
Hypodiadema, 228 
Hypothyris, 324 
Hypotrema, 384 
Hypsipleura, 456 
Hyptiocrinus, 145 
Hystatoceras, 590 
Hysteroceras, 590 
Hysterolithus, 335 
| Hystrichoceras, 589 
Ibergiceras, 562 
Iberites, 557 
Ichthyocrinus, 163 
Ichthyorachis, 283 
Ichthyosarcolites, 403 
| Idioerinus, 145 
INDEX 
Idiostroma, 113 
Idiotrypa, 276 
Idmonea, 262 
Idonearca, 365 
Igoceras, 460 
Ilariona, 240 
Tllaenus, 630 
Imbricaria, 480 
Indoceras, 585 
Infraclypeus, 242 
Inoceramus, 370 
Inoeulis, 114 
intrapora, 279 
| Inversaria, 271 
| Tocrinus, 153 
Iphidea, 308 
Iphigenia, 419 
Iridina, 378 
Isanda, 451 
Isaster, 244 
Isastraea, 87 
Iscanotia, 416 
Ischadites, 67 
Ischnochiton, 435 
Ischnoneura, 683 
Ischyrodonta, 365 
Isculites, 565 
Isidora, 494 
Isis, 106 
Ismenia, 331 
Isoarea, 366 
Tsoeardia, 414 
Isochilina, 643 
Isocrinus, 173 
Isoculia, 362 
Isodonta, 418 
Tsognomon, 370 
Tsogramma, 318 
Tsonema, 458 
Isophlebia, 685 
Isopleura, 472 
Isorhaphina, 52 
Tsorhynchus, 321 
Isotrypa, 282 
Itieria, 468 
Ivania, 443 
Jahnnites, 572 
Janeia, 361 
Janira, 380 
Japonites, 557 
Jerea, 49 
Jereica, 53 
Joannisiella, 410 
Joannites, 565 
Jodamia, 405 
Jouannetia, 424 
Jovellania, 529 
Jovites, 554 
Julopsis, 681 
Julus, 682 
Juvavella, 327 
Juvavites, 554 
Kanilla, 484 
Kanophyllum, 74 
Karpinskya, 334 
Katharina, 435 
Kayserella, 314 
Kayseria, 340 
Keilostoma, 457 
Kellia, 411 
Kelliella, 411 
Keyserlingia, 308 
| Keyserlingites, 559 
Kingena, 331 
Kingia, 331 
Kingites, 556 
Kionoceras, 519 
Klipsteinia, 560 
Kloedinia, 644 
Knemiceras, 585 
Kochia, 367 
Kokenella, 444 
Koninekella, 340 
Koninckia, 96 
Koninckina, 340 


699 
Koninckites, 556 
Koninckoceras, 525 
Koninckocidaris, 220 
Koninckodonta, 340 
Koninekophyllum, 77 
Kraussia, 333 
Kraussina, 333 
Kreischeria, 679 
Kutorgina, 312 
Kymatites, 556 
Labiosa, 420 
Lacazella, 316 
Lacazina, 26 
Lachesis, 482 
Lacuna, 459 
Lacunella, 459 
Lacunina, 459 
| Laevicardium, 412 
Laevidentalium, 431 
Laganum, 237 
Lagena, 27 
| Lageniocrinus, 136 
Lagenipora, 288 
Laguneula, 463 
Lahkmina, 306 
Lambrus, 666 
Lampania, 470 
| Lampterocrinus, 145 
Lanieria, 239 
Laoma, 498 
Lapeirousia, 404 
Lapparentia, 464 
Laqueus, 331 
Lartetia, 464 
Lasea, 411 
Laterocava, 262 
Laterocea, 271 
Laterotubigera, 262 
Latimaeandra, 87 
Latirus, 478 
Latusastraea, 86 
Laubella, 443 
Leaia, 641 
Lecanites, 556 
| Leeanocrinus, 163 


Lecythiocrinus, 158 
Leda, 363 
Legnophora, 684 
Leila, 378 
Leioderma, 480 
Leiomya, 392 
Leiomyalina, 372 
Leiopedina, 233 
Leiorhynchus, 324 
Leiostoma, 478 
Lenita, 238 
Lenticeras, 590 
Lenticulites, 32 
Lepadocrinus, 187 
Lepas, 651 
Leperditella, 643 
| Leperditia, 643 
Lepeta, 442 
Lepetella, 442 
Lepetopsis, 442 
Lepidaster, 210 
Lepidechinus, 220 
Lepidesthes, 222 
Lepidion, 683 
Lepidocentrus, 219 
Lepidocidaris, 220 
Lepidocoleus, 649 
| Lepidoderma, 674 
Lepidodiseus, 187 
Lepidopleurus, 434 
Lepidospongia, 60 
Lepidurus, 641 
| Lepralia, 288 
| Leptaena, 313 
| Leptaenalosia, 317 
Leptaenisca, 314 
Leptagonia, 313 
Leptaster, 208 
Leptastraea, 87 
Leptella, 313 
