INDEX. 



595 



Marsupialia, characters of, 407; distribu- 

 tion of, in time, 408. 



Marsupites, 127, 128. 



Mastodon, 442, 446, 447. 



Mastodonsaurus, 353. 



Meandrina, 95, 96. 



Meandropora, 198. 



Medusidce, 73, 74. 



Megaceros, 435, 436. 



Megachirus, 179. 



Megalichthys, 326, 327. 



Megaiodon', 234, 236, 534. 



Megalonyx, 414, 416. 



Megalosaurus, 377, 380. 



Megatherium, 414, 415. 



Melania, 253. 



Melaniadce, 253. 



Meles, 452. 



Melidce, 451. 



Melocrinus, 126. 



Membranipora, 544. 



Menopoma, 347, 349. 



Merostomata, characters of, 171 ; sub- 

 orders of, 171. 



Merycotherium, 433. 



Mesopithecus, 466. 



Metamorphism, 39. 



Metoptoma, 259, 260. 



Metriophyllum, 100. 



Meyeria, 179. 



Michelinia, 90. 



Micrabacia, 543. 



Micraster, 109. 



Microconchus, 140. 



Microdiscus, 162. 



Microlestes, 405, 409, 531. 



Middle Oolites, 536. 



Migrations, 16. 



Miliola, 60. 



Millepora, 96. 



Milleporidce, 97, 100. 



Millstone Grit, 524, 525. 



Miocene period, rocks of, 552; life of, 

 553; flora of, 501. 



Jlfifrra, 249, 250. 



Modiola, 225, 226. 



Modiolopsis, 225, 226. 



Molasse, 553. 



Mole, 463. 



Mollusca, characters of, 187 ; shell of, 187- 

 189; distribution of, in time, 189. 



Mollusca Proper, characters of, 190 ; divi- 

 sions of, 190. 



Molluscoida, characters of, 190 ; divisions 

 of, 190. 



Monera, 28, 59. 



Monitors, 362. 



Monocotyledons, 473. 



Monomyary Bivalves, 218. 



Monoprionidian Graptolites, 82. 



Monotis, 534. 



Monotremata, characters of, 406. 



Montlivaltia, 92, 93, 533. 



Mopsea, 101. 



Mosasauroids, 364, 365. 



Mosasaurus, 364, 365. 



Moschidce, 433, 434. 



Moschus, 434, 



Mountain Limestone, 524. 



Mugilidce. 318. 



Muntjak, 433, 435. 



Murcenidce, 316. 



Murchisonia, 257, 258, 534. 



Murex, 247. 



Muricidce, 247. 



Muridce, 459, 463. 



Muschelkalk, 531. 



Musk-ox, 440. 



Mustela, 452. 



Mustelidce, 449, 452. 



Mutilata, 417. 



A/2/a, 237, 238. 



Myacidce, 218, 238. 



Myacites, 238, 239. 



Mycetes, 4<i5, 466. 



Mygale, 463. 



Myliobatis, 342. 



Mylodon, 414, 415, 416. 



Myodes, 459. 



Myophoria, 228, 229, 534. 



Myopotamus, 459. 



Myoxidce, 460, 463. 



Myoxus, 460. 



Myrianites, 142. 



Myriapoda, characters of, 183 ; distribu- 



tion of, in time, 184. 

 Myrmecobius, 405, 408, 409. 

 Mysarachne, 463. 

 Mysis, 177. 

 Mytilidce, 218, 225. 

 Mytilus, 225, 530. 



Nacreous Shells, 188. 



Nassa, 248. 



Nasua, 451. 



Natatores, 391. 



Natica, 250. 



Naticella, 251. 



Naticidce, 250. 



Naticopsis, 251. 



Nautilidce, characters of, 281 ; shell of, 



279, 281 ; distribution of, in time, 281. 

 Nautiloid Foraminifera, 62. 

 Nautilus, Pearly, 277 ; Paper, 294. 

 Nautilus. 274, 276, 277, 278, 280, 281, 282. 

 Nebalia,, 169. 

 Necrogammarus, 176. 

 Neolimulus, 174. 

 Nereites, 143. 

 Nerinea, 252, 534. 

 Nerita, 255. 

 Neritidce, 255. 

 Neritina, 255. 

 Neuroptera, 185, 186, 187. 

 Neuropteris, 475, 482, 486, 495, 497, 533. 

 Nipadites, 500, 501. 

 Nodosaria, 60, 62. 

 Nceggerathia, 475, 494, 495. 

 Norwich Crag, 555. 

 Nothosaurus, 372. 

 Notidanus, 335, 340. 

 A/ ototherium, 412. 



tfucleobranchiata (see Heteropoda), 262. 

 Nucleolites, 537. 

 Nucula 226, 227. 

 Nudibranchiata, 245. 

 Numenius, 392. 

 Nummulites, 62, 64, 65, 549. 

 Nummulitic Limestone, 65. 

 Nuthetes, 364. 

 , 503. 



Obolella, 213, 214. 

 Obolus, 213. 



