INDEX 



Macrauchenia, 453 



"Maeropodidce, 449, 468 



Macro2>oma, 227 



Macropus, 546 See Kangaroos 



Macroijns lennettii, 493 



Marropus major, 531, 547 



Macrascelididce, 476 



Maculae acusticse, 109 



Madagascar, fauna, 594 



Magnum, 427, 484 See Limb-skeleton of 

 Mammals 



Mafapterurus, 217 



Malleolar bone, 511 



Malleus, 426, 549 



.Malpighi, 630, 631 



.Malpighian capsules, 110 



.Malpighian capsule, of Bdellostoma, 131 



.Mamma? See Teats 



Mammalia, 417 : Example, 417 : Dis- 

 tinctive characters and classification, 

 447 : Integument and general external 

 features, 460 : Endoskeleton, 478 : 

 Skeleton of Prototheria, 485 : Meta- 

 theria, 489 : Edentata, 492 : Cetacea, 

 499 : Sirenia, 502 : Ungulata, 504 : 

 Garni vora, 512 



Mammary foetus, 562 



Mammary glands, 464 



Mammary pouch, 464 



Mammoths, 454 



Man, 460, 466, 520, 523, 524, 538, 549, 

 554, 561 



Manatee, 451, 452, 479, 485, 502, 503, 

 504, 536 



Manattis, 452, 503 



Manatus xenegalensis, 503 



Mandible, of Craniata, 74* See Skull 



Mandibular arch, of Craniata, 71 



Mandibular nerve, of Craniata, 97, 98 



Manida", 450 



Manis, 463, 470 



Mania pentadactyla, 470 



Marmosets, 459 >See Hapalidce 



Marrow, 78 



Marsh, 0. C., 648 



Marsupialia, 449*, 464, 489, 530, 541, 

 543, 544, 546, 549, 551, 552, o55, 562 



Marsupial bones, 489, 492 



Marsupium, 464, 466, 467, 468 



Mastodons, 454 



MaxtodovxH. urn*, 283 



Mastoid, 481 



Matthew, Patrick, 643 



Maturation of ovum, of Amphioxus, 50 



Maxilla, of Craniata, 74* See Skull 



Maxillary antra, 544 



Maxillary nerve, of Craniata, 97, 98 



Meckel's cartilage, of -Cramata, 71, 74 



Meckel's cartilage, of Dog-fish, 139 : 

 Elastnobranchs, 161 



Meckel's cartilage, of Frog, 251 



Mediastinum, 433*, 438 



Medulla oblongata, 94* See Brain 



Medullary folds, of Ascidian, 28 : of Am- 

 phioxus, 51, 52 



Medullary groove, of Craniata, 92. 



Medullary plate, of Ascidian, 28 : of Am- 

 phioxus, 51 



Medullary tube, in Craniata, 114 



Megachiroptera, 457*, 476, 518 



Megalobatrachus, 272, 274 



Megapodius, 388 



Megatheriidce, 570 



Meyaxolides, 586 



Megistanes, 383, 407, 414 



Meibomian glands, 548 



Meles, 537 



Membrana granulosa, 552 



Membrane bones, 72* 



Membranous labyrinth, 108, 109 See 

 Ear 



Meniscus, 358 



Mental prominence, 522 



Mento-meckelian, 251 



Menura, 389 



Mergansers, 388 



Mergus, 388 



Meropicke, 389 



Mesencephalon See Mid-brain 



Mesentery, of Craniata, 82 



Mesethmoid, 69* See Skull 



Mesoarium, of Dog-fish, 152 



Mesoccele, 94 See Brain 



Mesocuneiform, 429 See Limb-skeleton 

 of Mammals 



Mesoderm, formation in Cramata, 114 



Mesodermal segments, of Craniata, 115 



Mesonephric ducts, of Craniata, 110 



Mesonephridia, of Craniata, 111 



Mesonephros, of Craniata, 110 



Mesonephros, of Cyclostomi, 131 



Mesoplodon, 451 



Mesopterygium, 141, 162 



Mesorchium, of Dog-fish, 152 



Meso-scapula, 426 



Mesoscapular segment, 483 



Metacarpals, of Craniata, 76 



Metacarpals (feathers), 356 



Metaccele, 94 See Brain 



Metacone, 529 



Metaconid, 529 



Metacromion, 426 



Metamorphosis, of Balanoglo^sus, 6 : of 

 Ascidian, 32 : Frog, 271 



Metamorphosis, retrogressive, of As- 

 cidian, 32, 33 



Metanephric ducts, of Craniata, 110 



Metanephros, of Craniata, 110 



Metapleure, of Amphioxus, 39, 56 



Metapophyses, of Rabbit, 420* 



Metapteiygium, 141, 162 



Metatarsals, of Craniata, 76 



Metatheria, 449*, 489 



Metencephalon, 94* See Brain 



Mice, 457 



Microchiroptera, 458*, 476, 477, 518 



