518 



INDEX. 



IJililrocephahiS, i. 363, 365. 



Hi/Jrocha-ri'S, ii. 4U7. 



Hydrocorallince, i. 153, 170. 



Hydroida, i. 153. 



Ilydrozoa, characters of, i. 153 ; divi- 

 sions of, i. 153 ; distribution of, in 

 time, i. 154. 



Hykeosaurus, ii. 231, 232. 



Hylerpetan, ii. 181, 185. 



Hylnhab's, ii. 420. 



Ili/limnmi's, ii. 181, 185, 190. 



liyniruncnrls, i. 347, 348. 



Hyincnophyllitcs, ii. 452, 454. 



Hyinenoptera, i. 407, 408. 



Hyocrinus, i. 289. 



Ilyolithes, ii. 48, 49. 



Hyoninschus, ii. 353, 356, 357, 358. 



HyopotamidiK, ii. 349. 



Hyopotainus, ii. 349. 



Hyopsnd.us, ii. 418. 



IhintherUna, ii. 346. 



IhilHiiiUinrrlims, i. 279. 



Hyp,:n«liu>rdon, ii. 202, 203. 



Hypiosaurus, ii. 212. 



Hypsilophodon, ii. 231. 



Hypxipripnnopsis, ii. 290. 



Hii],si,>:-il,Hnus, ii. 289, 292, 295, 297. 



llypsnihin., ii. 126. 



Hyrachyus, ii. 331. 



Hyracodon, ii. 328, 329. 



Uyracoidea, ii. 377. 



Hyracotherium, ii. 331, 347- 



^2/raa;, ii. 377, 378. 



Hysiricidce, ii. 407. 



Hystrix, ii. 407. 



lacchus, ii. 419. 



lanthina, ii. 31. 



IhhUpudhi.. ii. 262. 



Irhfhyvrp.'tnn, ii. 181, 184. 



Ichthyucrlinis, i. 273, 275. 



Ichthyodectes, ii. 126. 



Ichthyomorpha, ii. 174. 



IchtJii/ojdr.-iiqia, ii. 190, 214-218. 



Jrlithynniis, ii. 270, 271. 



IcIUhi/osauria, ii. 214. 



Ichthyosaurus, ii. 214, 215, 216, 217. 



Ir.tlthermm, ii. 396, 397. 



hlmoani, i. 428, 430. 



Llnmnndo. i. 430. 



J(jH,rnn,lo,i, ii. 231, 232. 



llhenidm, i. 375. 



llkenus, i. 351, 353, 354, 356, 375, 376. 



Imperfection of the Palseontological 

 Record, i. 56. 



Impcrforata (Foraminifera), i. 99, 106. 

 108! 



Inartimilata {Jirachio2Mda) , i. 440. 



Jnfusoria, i. 98. 



Inlv-bag, of Cuttle-fishes, ii. 55. 



Innceramus, i. 482. 



Inoperculata (Pulmonifera), ii. 6. 



Insecta, characters of, i. 404 ; distribu- 

 tion of, in time, i. 405. 



Insectivora, characters of, ii. 413. 



Insessores, ii. 265. 



Integropallialla {LameUihranchiatoJ), i. 

 468. 



Involutina, i. 117. 



Irish Elk, ii. 361, 362. 



Irregular Echinoids, i. 230, 237. 



Isastram, i. 193. 



Ischadites, i. 128. 



Jschiodus, ii. 154, 155. 



Ischyroniys, ii. 411. 



Isis, i. 219. 



Isoarca, i. 486. 



Isocardia, i. 500. 



Isochilina, i. 344. 



Jsonema, ii. 22. 



Isopoda, characters of, i. 388 ; distribu- 

 tion of, in time, 1. 389. 



Issiodromys, ii. 410. 



Janassa, ii. 163, 164. 

 Jelly-fishes, i. 154. 

 Jerea, i. 149. 

 Juglaiis, ii. 468. 



Kaidacarpum, ii. 468. 

 Kangaroo, ii. 295. 

 Kangaroo-rat, ii. 292, 295. 

 Keilnstoma, ii. 24. 

 Kellia, i. 498. 

 Keraterpeton, ii. 181, 185. 

 Keratoda (Spongida), i. 133. 

 King-crabs, i. 384. 

 Kirkbya, i. 345. 

 Knorria, ii. 458. 

 Kiininckiii, i. 200. 

 Knniackina, i. 448. 

 Koninckinidct!, i. 448. 

 Kroyera, burrows of, i. 324. 

 Kutorgina, i. 461, 462. 



Labechia, i. 156, 157. 



Labyrinthodon, ii. 178, 181, 182, 184. 



Labyrinthodontia, characters of, ii. 178; 

 distribution of, in time, ii. 181. 



Lace-corals, i. 420. 



Lacertid.w, ii. 205. 



Lacerlilia, characters of, ii. 200 ; distri- 

 bution of, in time, ii. 202. 



Lcelrqis, ii. 231, 235. 



Dnnndlpnda, i. 387. 



L<>cir,rnl!irm, i. 496. 



L^'jaiK, i. 99, 114. 



Lagenida, i. 106. 



Layomydoe, ii. 406. 



Layomys, ii. 406. 



Layii.stiimus, ii. 408. 



La incll lb mnchiata, characters of, i. 464- 

 468; divisions of, i. 468, 469; distri- 

 bution of, in time, i. 470 ; families of, 

 i. 471-511. 



Lamna, ii. 162. 



Lamnodus, ii. 140. 



L((nius, ii. 266. 



Laopithecus, ii. 419. 



Laornis, ii. 259. 



Laosaurus, ii. 231. 



Latimeaiulra, i. 193. 



