332 



INDEX. 



Martens, 241, 247. 



Mastodon, 81. 



Maupertuis, 4, 



Maury, 227. 



Mayer, Ernst, 118. 



Medusas, 31, 202, 210, 218. 



Megalonyx Jeffcrsoni, 246. 



Mollusca, 33, 199. 



Monera, 27. 



Monkeys, 79, 234, 269. See Apes. 



Monotremata, 269. 



Muller, Friedrich, 305. 



M tiller, H. 299. 



Miiller, Johannes, 279. 



Muller, 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. 

 Netnatoids, 206. 



Ok en, 105. 



Opiiiura, 198. 



Opossums, 233, 245. 



Orang, 288. 



Orniscelidee, 260. 



Ornithorhyncus, 37, 237, 270. 



Orthoptera, 171. 



Ostrich, 237. 



Ouistitis, 291. 



Ovibos, 277. 



Owen, R. 121, 193, 390^ 



Oxen, 247, 275. 



Oysters, 201. 



Pachyderms, 79, 240, 242. 

 Palceochoeridoe, 244. 



Palaeoniscus, 71. 

 Pakeotheridce, 273. 

 Paludina, 200. 

 Pander, 219. 

 Pavians, 289. 

 Peneus, 208. 

 Petromyzon, 256. 

 Phasmidce, i8r. 

 Physeteridce, 280. 

 Pigs, 175, 178, 242, 244, 275. 

 Pigeons, 133, 170, 177. 

 Pinnipedoe, 278. 

 Placoids, 71. 



Planorbis multiformis, 96. 

 Platehnintha Suctoria, 205. 

 Platypus, 233. 

 Plesiosaurians, 74, 260. 

 Pleuronectidoe, 181. 

 Polecats, 241. 

 Polistes Gallica, 47. 

 Polypes, 28, 30, 174, 203, 218. 

 Polypterus, 258. 

 Primates, 308. 

 Proboscidoe, 273. 

 Protamceba, 26, 40. 

 Proterosaurus, 73. 

 Proteus, 259. 

 Protopterus, 238, 258. 

 Pseudopus, 185. 

 Pterodactyls, 75, 250, 2^3, c5 

 Pterotrachia, 199. 

 Pulmo-gasteropoda, 224. 

 Puma, 223. 



Quadrumana, 245. 



Radiata, 31. 

 Rathke, 55. 

 Regulars, 77. 

 Reniera, 94, 154. 

 Reptiles, 250, 264, 

 Rhabdoliths, 25. 



