494 



INDEX 



Armadillo, 258, 353, 457 



Arrector muscles of hair, 235, 278 



Articular, 71, 73, 138, 158, 298, 300 



Artiodactyla, 320, 457 



Arytenoid, 146 



Ascending process, 82, 90, 105, 283 



Ascidians, 425 



— , endostyle of, 399 



Association neuron, 372 



Astragalus, 93, 141, 301 



Atlas, 106, 307 



Atriopore, 8, 11, 170 



Atrium, 11, 16 



Auditory capsule, 47, 68, 120, 135, 



195, 279 

 — nerve, 46 

 Auerbach's plexus, 386 

 Auricle, 30, 58, 85, 98, 109, 127, 147, 



219,233 

 Autostylic jaws, 82, 283, 431 

 Autotomy, 106, 326 

 Australopithecus , 464 

 Axis, 106, 307 

 Axon, 363 

 Azygos vein, in, 148 



Baboon, 411, 462 

 Balanoglossus, 422 

 Barbs, 119, 224 

 Barbules, 119 

 Basal process, 82, 283 

 Basibranchial, 48, 69, 73, 300 

 Basidorsal, 28, 49, 72, 301, 302 

 Basihyal, 48, 71, 73, 300 

 Basioccipital, 68, 72, 300 

 Basipterygium, 51 

 Basipterygoid process, 105, 296 

 Basitemporal, 120, 300 

 Basiventral, 49, 72, 301, 302 

 Bdellostoma, kidney of, 33, 348 

 Beak, 117, 257 

 Between-brain, 41 

 Bile-duct, 30, 51, 115, 274 

 Bimana, 463 

 Binocular vision, 393 

 Bladder (allantoic), 94, 11 1 



, devpt. of, 185, 189, 233 



Blastoccel, 162, 173, 200 

 Blastocyst, 228 

 Blastoderm, 199, 240 

 Blastopore, 162, 176, 202, 240 

 Blastula, 162, 173, 200 

 Blood-groups, 412 

 Blood-islands, 188, 206, 247 

 Body-stalk, 249 



Bowman's capsule, 31, 55, 221, 349 

 Brachial plexus, 100 



Brachiopoda, 423 

 Brachyodont teeth, 268 

 Bradypus, neck vertebras of, 307 

 Brain-stem, 374 

 Branchial basket, 28 



— rays, 49, 77 



— tube, 29 



Branchiostegal rays, 71, 73, 300 

 Brown funnels, 12, 15 

 Buccal cirrhi, 8 



— nerve, 46, 367 

 Bulbils, 13 



Bulbus arteriosus, 58, 331 

 Bunodont teeth, 268 

 Bursa Fabricii, 125 



Ccenolestes, 456 



Calcaneum, 93, 301 



Calcigerous glands, 192 



Campanula Halleri, 76 



Camptotrichia, 81, 310 



Canine tooth, 138, 263 



Capitulum of rib, 121, 308 



Carapace, 308 



Cardinal veins, 13, 31, 58, 97, in, 



148, 187, 327 

 Carina, 122, 309, 447 

 Carinates, 448 

 Carnassial tooth, 268 

 Carnivora, 457 



Carotid arch, 95, 109, 196, 334 

 Carotid gland, 95, 401 

 Carpals, 93, 122, 301 

 Carpo-metacarpus, 122 

 Cartilage-bone, 66, 72 

 Cassowary, 450 

 Catarrhinas, 461 

 Cement, 261 

 Centrale, 93, 301 

 Central nervous system, 363 

 Centres, nerve, 365, 373 

 Centrum, 49, 72, 73, 302 

 Cephalodiscus, 423 

 Ceratobranchial, 48, 69, 73, 300 

 Ceratohyal, 48, 71, 73, 300 

 Ceratotrichia, 51 

 Ceratodus, 428 

 — , skull of, 81, 283 

 Cercopithecidae, 462 

 Cerebellar cortex, 376 

 Cerebellum, 25, 41, 375 

 Cerebral cortex, 113, 376 

 — hemispheres, 86, 99, 113, 130, 



154, 378 

 Cetacea, 457 

 Chalazae, 199 

 Chalcides, placenta of, 248 



