332 
Martens, 241, 247« 
Mastodon, 81. 
Maupertuis, 4. 
Maury, 227. 
Mayer, Ernst, 118, 
Meduszx, 31, 202, 210, 218. 
Megalonyx Jeffersoni, 246. 
Mollusca, 33, 199. 
Monera, 27. 
Monkeys, 79, 234, 259.—Sce Apes. 
Monotremata, 269. 
Miller, Friedrich, 305. 
Miller, H. 299. 
Miiller, Johannes, 279. 
Miiller, Max, 161, 208, 238, 303. 
Musk animals, 242. 
Mylodon Harlemi, 246. 
Myriapoda, 32. 
Myxine, 258. 
Nageli, 160, 193. 
Nathusius, H. von, 175, 178. 
Naumayr, 97. 
Nauplius, 207, 210. 
Navicula, 199. 
Nematoids, 206, 
Oken, 105. 
Ophiura, 198. 
Opossums, 233, 245- 
Orang, 288. 
Orniscelidze, 260. 
Ornithorhyncus, 37, 237, 270. 
Orthoptera, 171. 
Ostrich, 237. 
Ouistitis, 297. 
Ovibos, 277. 
Owen, R. 121, 193, 3906 
Oxen, 247, 275. 
Oysters, zor. 
Pachyderms, 79, 240, 242. 
Palzocheeridee, 244. 
INDEX. 
Palzoniscus, 7¥- 
Palzotheridz, 273. 
Paludina, 200. 
Pander, 219. 
Pavians, 289. 
Peneus, 208. 
Petromyzon, 256, 
Phasmidz, 181. 
Physeteridze, 280. 
Pigs, 175, 178, 242, 244, 275, 
Pigeons, 133, 170, 177. 
Pinnipedz, 278. 
Placoids, 71. 
Planorbis multiformis, 96. 
Platelmintha Suctoria, 205, 
Platypus, 233. 
Plesiosaurians, 74, 260, 
Pleuronectidz, 181, 
Polecats, 241. 
Polistes Gallica, 47. 
Polypes, 28, 30, 174, 203, 218. 
Polypterus, 258. 
Primates, 308. 
Proboscidz, 273. 
Protamceba, 26, 40. 
Proterosaurus, 73. 
Proteus, 259. 
Protopterus, 238, 259. 
Pseudopus, 185. 
Pterodactyls, 75, 250, 263, 266 
Pterotrachia, 199. 
Pulmo-gasteropoda, 224. 
Puma, 223. 
Quadrumana, 245 
Radiata, 3r. 
Rathke, 55. 
Regular, 77. 
Reniera, 94, 154, 
Reptiles, 250, 264. 
Rhabdoliths, 2s. 
