INDEX. 



401 



Crorgonidce, 292. 

 Grallatores. 297. 

 Graphite, 36 ; mode of occurrence of, 36, 



6S ; origin of, 36. 

 Graptolites, 89, 100 ; structure of, 100 ; 



of the Lower Silurian, 100-103; of the 



Upper Siluriau, 118, 119. 

 Great Oolite, 227, 229; Upper, 257, 258, 



260 

 Greenland, Miocene plants of, 311. 

 Greeusand, Lower, 257, 260. 

 Green sands, origin of, 44, 263. 

 Grevillea, 262, 3u8. 

 Grijftthfdes, 179. 

 Grizzly Bear, 359 

 Ground Sloths, 351. 

 Gnjphcea, 236 ; iiicurva, 536. 

 Guelph Limestone, 117. 

 Gido luscus, 360 ; spelceus, 360. 

 Guttenstein Beds, 205, 206. 

 Gymnospermous Exogens, 262. 

 Gypsum, 32, 193, 204. 

 GyracantMcs , 188. 

 Gyroceraa, 130. 



Hadrosaurus, 278. 



Halithermm, 299. 



Hallstadt Beds, 205, 206. 



Halobia, 211. 



Halysrtes, 119 ; agglomerata, 120 ; caten- 



ularia, 120. 

 Hamilton formation, 135, 137. 

 Hamites, 273 ; rotimdus, 274. 

 Haplophlebium Barnesi, 182. 

 Harlech Grits, 78, 79. 

 Harpes, 108, 123 ; ungula,124. 

 Hastings Sands. 257. 

 Headon and Osborne series, 287, 288. 

 Heart-urchins, 311. 

 HelioUtes, 105, 119, 266. 

 Helwphyllvm, 142, 173 ; exiguum, 141. 

 Helix, 294. 

 Helladotherium, 317. 

 Helopora fragilis, 126. 

 Hemicidaris crenularis, 233. 

 Hemiptera, 311. 



Hemitrochiscus paradoxus, 197. 

 Hempstead Beds, 306. 

 Hesperornis, 281, 282 ; regalis, 282. 

 Eeteropoda, 111 ; of the Lower Silurian, 



111 ; of the Upper Silurian, 129 ; of the 



Devonian, 148 ; of the Carboniferous, 



186. 

 Einnites, 213. 



Hipparion, 301, 302, 316, 317, 328. 

 Hippopodiurn, 235 

 Hippopotarmis, 302 : amphibius, 317, 329; 



major, 329, 336, 354 ; Sivalensis, 318. 

 Hippothoa, 108. 

 Hippurite Marble, 270. 

 Hippurites, 270; Toticasiana, 271. 

 Hvppy.ritidm, 270, 285. 

 Ei-stioderma, 82. 

 Hollow-homed Ruminants, 317. 

 Eolocystis elegans, 266. 

 Eolopea, 129 ; subconica, 129. 

 Eolopella, 129, 213; obsolefa, 129. 

 Eoloptychms, 153; nobilissimus, 154. 

 Holostomatous Univalve.s, 236, 293. 

 Holothurians, 120. 

 EoUenia, 264. 

 EorrMcanthus, 188. 



Eonalonotus, 123, 145 ; armatus, 144. 



Homo diluvii testis, 313. 



Honeycomb Corals, 142 



Hoofed Quadrupeds, 3U0. 



Hudson River Group, 95. 



Huronian Period, 75, 76 ; rocks of. 75. 



Eycena crocuta, 360; spelcea, 360; Eip- 



parionum, 330. 

 Eycenictis, 322. 

 Eycenodon, 304. 

 Eyalea D'Orbignyana, 312. 

 Eybodm, 214, 242, 275. 

 Bydractinia, 265. 

 -Hydroid Zopphj'tes, 103, 265. 

 Eym.enocaris verinicauda, 84, 88. 

 Hyinenophyllites, 165. 

 Eymenoptera, 311. 

 Hyopotamns, 302. 

 Eyperodapedon, 218. 

 Hypsiprymnopsis, 224. 

 Eystrix primigenius, 322. 



Ichthyocrinus Icevis, 122. 



Ichthyornis, 281, 282 : dispar, 281, 282. 



Ichthijosaurus, 242, 243, 276 ; communis, 

 242. 



Ictitherium, 322. 



Iguana, 111. 



Iguanodon, 211, 278 ; Mantelli, 278. 



Ilfracombe Group, 134. 



Illcenus, 108, 123 



Imperfection of the palseontological re- 

 cord, 50, 51. 



Inferior Oolite, 227, 229. 



Infusorial Earth, 33. 



Inoceramus, 269 ; sulcatiis, 270. 



Insectivora, of the Eocene, 305; of the 

 Miocene, 322. 



Insects, of the Devonian, 145 ; of the 

 Carboniferous, 182 ; of the Jurassic, 

 233 ; of the Miocene, 311, 312. 



Irish Elk, 354, 355. 



Ischadites, 99, 118. 



Isopod Crustaceans, 84. 



Jackson Beds, 289 



Jurassic period, 226 ; rocks of, 226-229; 

 life of, :i 29-255. 



Kaidacarpum, 230. 

 Kainozoic period, 44, 284-287. 

 Kangaroo, 348. 

 Kelloway Rock, 227. 

 Kent's Cavern, deposits in, 343. 

 Keuper, 204, 206. 

 Kimmeridge Clay, 227, 229. 

 King-crabs, 84, 124, 125, 179. 

 Koninckia, 213, 214. 

 Kossen Beds, 205, 206. 



Labyrinthodon Jcegeri, 217. 



Labyrinthodontia, 190; of the Carbon- 

 iferous, 189-191 ; of the Permian, 200 ; 

 of the Trias, 215-217. 



Lace-corals, 108, 125, 145, 183, 198, 210. 



Lacertilia, 202; of the Permian, 201, 202; 

 of the Trias, 217, 218 ; of the Jurassic, 

 251 ; of the Cretaceous, 280. 



Lcelaps, 278. 



Lam^llibranchiata, of the Cambrian, 88 ; 

 of the Lower Silurian, 110 ; of the 

 Upper Silurian, 128 ; of the Devonian, 



