INDEX 



699 



Manidce, 465, 486, 509, 547, 579 



Mams, 476, 485, 509, 564 



Manis gigantea, 485 



Mantle of Ascidia, 15 



Maiiubrium sterni, 436* 



Manus, 67, 304 



Maori Dog, 600 



Maori Rat, 600 



Marginal plates, 335*, 336 



Marmosets, 472 See Hapalidce 



Marrow, 82* 



Marsh, O. C., 667 



Marsupial bones, 464, 505*, 507, 508 



Marsupial Mole, 480, 481, 561, 563 



Marsupialia, 464*, 477, 478, 479, 480, 



481, 482, 483. 500, 506, 507, 508, 



509, 544, 545, 546, 556, 558, 560, 561, 



562, 564, 565, 566, 569, 576, 577, 579, 



583. 621 



Marsxipium, 464, 477 

 Mastodonsaurus, 295 

 Mastoid, 497, 537 

 Matthew, Patrick, 662 

 Maturation of ovum, of Amphioxus, 



54, 55 

 Maxilla, of Craniata, 77, 79* See 



Skull 



Maxillary antra, 559 

 Maxillary nerve, of Craniata, 101 

 Maxillo-turbinals, 440*, 441 

 Meckel's cartilage, of Craniata, 74, 75*, 



79 : of Dogfish, 145 : of Elasmo- 



branchs, 168 : of Frog, 262 

 Mediastinum, 449*, 453 

 Medulla oblongata, 97* See Brain 

 Medullary canal, 32*, 33, 34 

 Medullary folds, of Ascidian, 32 : of 



Amphioxus, 56 



Medullary groove, of Craniata, 32, 95 

 Medullary keel, 131, 132* 

 Medullary plate, of Ascidian, 32* : of 



Amphioxus, 56 



Megachiroptera, 471*, 493, 534, 535 

 Megalobatrachus, 284, 287 

 Megameres, 131*, 280*, 281 

 Megapodiidte, 602 

 Megapodius, 403, 423, 602 

 Megascolides, 602 

 Megatheriidce, 585, 586 

 Megatherium, 621 

 Megistanes, 398*, 422, 429, 432 

 Meibomian glands, 563 

 Metis, 552 



Membrana granulosa, 568* 

 Membrana semilunaris, 386 

 Membrane bones, 76* 

 Membranous cochlea, 459 

 Membranous labyrinth, 111*, 112 See 



Ear 



Membranous vestibule, 111* 

 Meniscus, 373* 



Mental prominence, 537* 



Mento-meckelian, 261, 262 



Menura, 404, 602, 611 



Mergansers, 403 



Mergus, 403 



Meroblastic segmentation, 569 



Meropidce, 404 



Merrythought, 378 



Mesencephalon See Mid-brain, 97* 



Mesenteric artery, 88, 90 



Mesenteries, dorsal and ventral, 4, 5 



Mesentery, of Craniata, 69, 86* 



Mesethmoid, 74*, 77, 78* See Skull 



Mesoarium, of Dogfish, 159 : Lizard, 



Mesocoele, 97 See Brain 

 Meso-coracoid, 202, 203 

 Mesocuneiform, 444 See Limb-skele- 



ton of Mammals 



Mesoderm, formation in Craniata, 117 

 Mesodermal segments, of Craniata, 117, 



118 



Mesogaster, 313* 

 Mesonephric ducts, of Craniata, 113*, 



115 

 Mesonephros, of Craniata, 113*, 115: 



of Cyclostomi, 134 

 Mesopithecus, 590 

 Mesoplodon, 466 

 Meso-pterygium, 147*, 169, 170 

 Meso-pterygoid, 199, 200 

 Mesorchium, of Dogfish, 159* : of 



Lizard, 322, 323* 

 Meso-rectum, 313* 

 Mesoscapular segment, 500* 

 Mesosternum, 496 

 Meso-tarsal joint, 381* 

 Metacarpals, of Craniata, 80, 81* 

 Metacarpals (feathers), 373 

 Metacoele, 97 See Brain 

 Metacone, 544* 

 Metaconid, 545* 

 Metacromion, 442 

 Meta-discoidal placenta, 576* 

 Metagenesis of Thaliacea, 21 

 Metamerism, 118* 

 Metamorphosis, of Balanoglossus, 7, 



8, 9 : of Ascidian, 22, 30 : Frog, 



282 

 Metamorphosis, retrogressive, of Asci- 



dian, 13, 36, 37 

 Metanephric ducts, of Craniata, 113*, 



115 



Metanephros, of Craniata, 113*, 115 

 Metapleure, of Amphioxus, 43, 44*, 61 

 Metapophyses, of Rabbit, 434, 435* 

 Metapterygium, 147*, 169, 170 

 Metapterygoid, 199, 200 

 Metatarsals, of Craniata, 80, 81* 

 Metatheria, 464* See Marsupialia 

 Metencephalon, 97* See Brain 



