INDEX. 



547 



Meso-pterygium 79 



Mesosauridae 37 



Mesosaurus 37 



Mesosternum, dog 404 



Metacarpal quill, duck 303 



Metacarpo-digital, duck 303 



Metacarpus 20 ; see Manus 



Metacromion, hares and rabbits 

 497 



Meta-pterygium 79 



Metatarsus 26 ; see Pes 



Metatheria 43 ; general characters 

 349 



Metriorhynchus 39, 278 



Microchiroptera 49 ; general cha- 

 racters 371 



Microgale 49 ; caudal vertebrae 454 



Mid-digital quill, duck 303 



Milk-teeth 344 ; dog 377 ; horse 

 430 



Moa 40, 299 ; aftershaft 328 ; pec- 

 toral girdle 336 ; wing 338 



Molar teeth 344 ; dog 376 f. 



Mole 49, 370 ; auditory ossicles 

 488 ; cervical vertebrae 446 ; 

 humerus 503 ; manus 512 ; pre- 

 sternum 490 ; shoulder girdle 

 499 ; skull 481 ; teeth 440; Golden 

 49 ; see Chrysochloris ; Mar- 

 supial 43 ; see Notoryctes 



Molge 35, 135 ; see Newt 



Monitor 38 ; see Varanus 



Monkey 49, 373; see under Pri- 

 mates 



Monodelphia 43 ; characters of 351 



Monodon 45, 357 ; see Narwhal 



Monophyodont, defined 7 ; 344 



Monopneumona 34 



Monotremata 42 ; arm bones 499 ; 

 auditory ossicles 486 ; caudal 

 vertebrae 453 ; cervical vertebrae 

 443 ; general characters 346 ; 

 manus 504 ; pectoral girdle 493 ; 

 pelvis 513 j pes 521 ; ribs 490 ; 

 sacral vertebrae 451 ; skull 455 ; 

 sternum 489 ; teeth 422 ; thigh 

 and shin 517 ; thoraco-lumbar 

 vertebrae 447 



Morosaurus 38, 207 ; pes 294 



Mosasaurus 38, 204 



Moschus 46 ; canines 429 



Mouse 47 ; teeth 437 ; see lft/.s 



Mud-fish 34 



Multituberculata 43, 348 



Muntjac 46; see Gervulus 



Muraenidae 33 



Muridae 47 



Mus 47; M. musculus, teeth 437 ; M. 



sylvaticus, sternum and shoulder 



girdle 498 



Musk deer 46 ; canines 429 

 Mustelidae 48 ; teeth 439 

 Mycetes 49 ; hyoid 485 ; mandible 



484 ; skull 482 

 Myliobatidae 32 ; teeth 109 

 Myomorpha 47 

 Mynnecobius, teeth 423 

 MyrmecopJiaga 44 ; manus 505 ; 



pectoral girdle 495 ; skull 458 

 Myrmecophagidae 44, 424 ; see 



Anteaters 

 Mystacoceti 44 ; general characters 



356 ; hind limb 518 ; manus 



505 ; pectoral girdle 495 ; skull 



461 ; teeth 426 

 Myxine 31, 55 ; fins 115 ; noto- 



chordal sheath 9 

 Myxinoidei 31, 55 



Nails 3 ; Amphibia 168 ; mammals 

 417 



Nares: anterior , crocodile 252, 

 257; dog 401 ; duck 317; newt 143; 

 turtle 225, 229 ; posterior , cro- 

 codile 257 ; dog 402 ; duck 318 ; 

 frog 158 ; newt 143 ; turtle 230 



Narial cavity, salmon 89 ; pas- 

 sage, crocodile 254 ; dog 395; 

 septum, dog 401 



Narwhal 45, 357 ; teeth 427 



Nasal 21 ; crocodile 252 ; dog 394 ; 

 duck 317 ; frog 158 ; newt 143 ; 

 turtle 228; capsule 20; cod 97 ; 

 crocodile 252 ; dog 394 ; dogfish 

 74 ; frog 158 ; newt 143 ; turtle 

 228 ; cavity, dog 388 ; fossae, 

 salmon 89 ; horns, rhinoceros 3 



Navicular 27 ; dog 414 



Neornithes 40 ; general characters 

 298 



Nesodon 46, 361 ; pes 525 ; teeth 

 432 



Nesodontidae 46 



Neural arch 14 ; plate, turtle 

 215 ; spine 14 



Neuromere, defined 112 



352 



