Helicites, 111. 
Helicograptus, 4, 5, 10, 12. 
Helicotoma, rz2, 114, 115. 
Helicrinites, 28. 
Heliolites, 77, 20, 22, 23, 140, r4z. 
Heliophyllum, 76, 24, 138, 140. 
Helix, 299, 305. 
Helminthites, 35. 
Helminthochiton, 111. 
Helodus, 322, 329, 330, 332, 335; 339, 
349. 
Hemiaspis, 53. 
Hemicosmites, 29, 728. 
Hemicrypturus, ¢7. 
Hemicyclaspis, 728, 769, 173. 
Hemipronites, 267. 
Hemithyris, 74, 75, 77, 82, 82, 89, 
90, 91; 92, 93, 98, IST, 154, 253) 
255, 201, 262. 
Hemitrypa, 148, 248. 
Herpetichnus, 375. 
Herpetocrinus, 30. 
Heterangium, 187. 
Heterophyllia, 212. 
Heteropora, 72. 
Hexacrinus, 142, 226. 
Hiatella, 290, 365. 
Himantopterus, 53, 66, 67, 146. 
Hipparionyx, 149, 152, 252. 
Hippomya, 104. 
Hipponyx, zzo. 
Hippopodium, 761. 
Hippothea, 353, 359. 
Hippurites, 76, 782, 186, 187. 
Histioderma, 35. 
Holaspis, 173. 
Holocephalina, 54. 
Holopea, 112, 774. 
Holopella, 112, 123, 129. 
Holoptychius, 173, 176, 320, 330, 
34. 
Holurus, 331. 
Homacanthus, 331. 
Homalonotus, 44,54, 57,69, 144,145. 
Homalopteon, 73, 54, 55- 
Homathorax, 173, 775. 
Homosteus, 769. 
Hoplonchus, 331. 
Hoplopygus, 331. 
Hormotoma, 772, 113. 
Hornera, 72, 73. 
Hortolus, 122, 124, 167, 378. 
Hyalonema, 201, 
Hydatica, 187. 
Hydnophora, 272. 
Hydnopora, 272. 
Hydreionocrinus, 
Hydriopora, 207. 
Hydrolenus, 55. 
Hymenocaris, 55. 
Hymenophyllites, 188, z95, 197, 198. 
Hyolites, zz7, 118. 
Hyolithes, 122. 
Hypanthocrinus, 29, 30. 
Hyphasmopora, 248. 
Hypodema, 255. 
Hypothiris, 78, 90, 91, 92, 93, 154, 
261. 
Hysteriolites, 753, zs. 
380 
223, 227. 
INDEX. 
Ichthyerpeton, 344, 
Ichthyocrinus, 30. 
Ichthyolithus, 331, 333. 
Ichthyorachis, 248. 
Ictinocephalus, 770, 173, 174. 
Ilenopsis, 45, s5- 
Mllenus, 45, 57, 55, 56, 61. 
TInachus, 777, 
Infundibulum, 3707, 369. 
Inoceramus, 99, 106, 274, 276, 286. 
Intricaria, 72. 
Involutina, 203. 
Tridina, 284, 289. 
Ischadites, 27. 
Ischnacanthus, 177, 174. 
Tsoarea, 702, 161. 
Tsocardia, 280, 254, 290. 
Isocrinites, 228. 
Isocrinus, 77, 143, 223, 228. 
Isodius, 331. 
Isonema, 302. 
Isorhyneus, 89. 
Isotelus, 47, 42, 57. 
Janassa, 323, 33I. 
Janeia, 366, 368. 
Jania, 209, 212, 276, 248. 
Janira, 275. 
Kellia, 283, 284. 
Keraterpeton, 344. 
Keratophytes, 358, 359. 
Kirkbya, 57, 237, 240, 357- 
Knorria, 134, 235, 188, 795. 
Keenigia, 57. 
Koleoceras, 122, 723, 125. 
Koninckophyllum, 212, 
Kutorgina, 78, 82. 
La Becheia, 21. 
Labodus, 331. 
Labyrinthodon, 776. 
Labyrinthodontosaurus, 3.44. 
Lacuna, 299. 
Lagena, 203. 
Lamnodus, 777, 174. 
Lampus, 98. 
Lanistes, 284, 285. 
Leaia, 240. 
Leda, 102, 104, 107, 161, 288, 366. 
Leperditia, 50, 52, 57, 65, 145, 236, 
237; 240, 241, 357. 
Lepidaster, 30. 
Lepidodendron, 134, 235, 181, 188, 
195, 196, 197, 200, 350. 
Lepidophlois, 189. 
Lepidophyllum, 788, 189. 
Lepidostrobus, 189. 
Lepidotosaurus, 376. 
Lepracanthus, 332. 
Leptacanthus, 779, 324, 332. 
Leptena, 75, 76, 78, 95, 97, 98, 150, 
151, 152, 13, 167, 18, 253, 254, 
255, 258, 260, 261, 267, 268, 363. 
| Leptzenalosia, 362. 
| Leptagonia, 78, 79, 95, 151, 256, 208. 
Lepterpeton, 344. 
Leptocheles, 46, 57, 234, 241. 
Leptoceelia, 75. 
Leptodomus, 704, 707, 108, 161, 162, 
282, 284, 288. 
Leptognathosaurus, 344. 
Leptograptus, 7. 
Leptoplastus, 60. 
Leptoteuthis, 766. 
Lethea, 76, 240, 276. 
Lichas, 38, 45, 50, 57, 58, 59, 62, 70. 
Lima, 261, 270, 274, 305. 
Limadia, 239. 
Limaria, 76, 27. 
Limulus, 247, 242, 243. 
Lingula, 79, 82, 152, 256, 361. 
Lingulella, 79, 80. 
Lingulocaris, 58. 
Liodendrocyathus, 273, 218, 
Lispacanthus, 332. 
Lithodendron, 273, 274. 
Lithodomus, 284, 285. 
Lithomantis, 245. 
Lithosmunda, 790, 192. 
Lithostrotion, zs, 24, 207, 208, 277, 
213, 214, 215, 216, 217, 218. 
Litorina, zz0, 112, 299, 308, 370, 371. 
Lituites, 122, 724, 125, 727. 
Lituola, 203, 204. 
Lituolites, 204. 
Loganograptus, 4, 6, 12. 
Lomatoceras, Z0, 77. 
Lomatophloios, 786, 1789, 199. 
Lonsdaleia, 20, 27,140,215,217,278. 
Lophodus, 330, 332, 339. 
Lophophyllum, 270, 215. 
Loxoceras, 37}, 315. 
Loxomma, 775, 341, 344. 
Loxonema, 112, 777, 163, 299, 707, 
379; 37?- 
Lucina, 280, 285, 367. 
Lumbricaria, 35. 
Lunulacardium, 105, 109, 161, 162, 
281, 285. 
Lutraria, 283, 285, 286. 
Lychas, 287. 
Lychnophorites, 190. 
Lycopodites, 734, 235, 190, 200, 351. 
Lyginodendron, Igo. 
Lymnorea, 352. 
Lyonsia, 367, 768. 
Lyrodesma, ror, 105, 109. 
Maclurea, 774, 120. 
Macrocheilus, 113, zzs, 163, 164, 
295; 299, 300, 301, 306, 370, 372. 
Macrodon, 365, 366. 
Macrosaurus, 345. 
Macrostachya, 184, 190. 
Mactra, 285. 
Madrepora, 17, 20, 22, 25. 
Madreporites, 77, 18, 20. 
Malleus, 273, 275. 
Mammillaria, 199. 
Mammillopora, 352. 
Manon, 779, 140, 215, 352. 
Mariacrinus, 30. 
Marsupiocrinus, 30. 
Martinia, 93, 251, 256, 263, 264, 
265, 266, 361, 762. 
Matheria, 208. 
Medullosa, 190. 
Medusacrinus, 224, 226. 
Megalaspis, 41. 
Megalerpeton, 345. 
Megalichthys, 337, 332, 333. 
Megalocephalus, 345. 
Megalodon, 161. 
Megalomus, 105. 
Megaphytum, zgo, 200. 
Melania, 163, 297, 299, 700, 301. 
Meleagrina, 27%, 272, 273, 275, 
277. 
Melocrinites, 220, 221. 
Melocrinus, 219, 224. 
Melonites, 224. 
Merista, 81, 82, 152. 
Meristella, 74, 81, 82, 90, 91, 92, 
94, 98. 
Meristomya, z04. 
Mesenteriopora, 77. 
Mesogomphus, 333. 
Mesolepis, 333. 
Mespilocrinus, 224. 
Metacanthus, 62. 
Metopias, 58. 
Metoptoma, 301. 
Metriophyllum, 140. 
Michelinia, 140, 272, 215, 216. 
Microconchus, 230, 237, jor. 
Microconodus, 333. 
Microdiscus, 58. 
Microdoma, 301, 307. 
Millepora, zy, 27, 73, 147, 148, 216, 
246, 248, 249. 
Mioganodus, 333. 
Mitra, 224, 225. 
Mitrodus, 333. 
Modiola, ros, ro8, 161, 162, 277, 
278, 279, 284, 285, 286, 364, 367. 
Modiolopsis, 105, 106, zo8. 
Monilopora, 216. 
Monobolina, 82. 
Monograptus, z0, 17, 72. 
Monoprion, zo. 
Monoptera, 159, 276. 
Monopteria, r00, 275. 
Monotis, 99, 159, 270, 275, 286, 
364, G55. 
Montastreea, 738. 
Monticularia, 27. 
Monticulipora, zs, 76, 78, 21, 208, 
216, 354. 
Moorea, 58, 241. 
Mortieria, 216. 
Multicarinatus, 375. 
Murchisonia, z12, 113, I14, 5, 
116, 164, 165, 295, 301, 302, 
305, 307- 
Murchisonites, 72. 
Murex, 164. 
Musocarpum, Igo. 
Mya, 106, 108, 279. 
Myacites, 277, 285, 286, 289, 365, 
306. 
Myalina, 279, 286, 287, 364, 367. 
Myclodactylus, 30. 
Myclopteris, 790. 
Mylacodus, 333. 
