Capitulum of rib, 78 Carpus, 83 Cauda equina, 131 Cement, 65 Centrum, development of, 325 Cerebellum, 132, 133 Cerebral hemispheres, 132, 133, 134 development of, 302, 309, 310, 332 Cerebral peduncles, 133, 134 Cerebral vesicles, 266, 273, 319 Cervical cord, 132 Chalky band of egg, 229 Chewing muscles, 90 Chinese alligator, 3 Chorda, tympani, 137 Choroid, 147 Choroid fissure, 321, 322, 337 Clarke, S. F., 226, 227, 228, 230, 231, 232, 233, 236, 243, 247, 250, 274, 293, 317, 318 Classification, 1 Claws, 46, 84 development of, 333 Cleavage of mesoblast, 263 Clitoris, 196 Cloaca, 155 embryonic, 316, 327 Cloacal glands, 156 Cocoa, Fla., 27 Columella, 74, 149 Conjunctiva, 136 Conjunctival gland, 146 Conus arteriosus, 203 Copulation of crocodile, 195 Copulatory organs, 194 Cornea, 146 development of, 321 Corn marks, 29, 30 Cornua of hyoid, 76 Corpora cavernosa, 194 Cranial cartilages, 320 Cranial flexure, 273, 276, 283, 291 Cranial nerves, 132, 135, 302, 320, 325 Cranium, 58 Cricoid cartilage, 197 Crocodile--Crocodilus, 6 African, 39 caves of, 41 distribution of, 40 egg laying of, 41 held sacred, 40 in Madagascar, 40 mentioned by Herodotus, 40 Voeltzkow’s account, 40 American, 2, 37 colors of, 39 distribution of, 38 Ditmars’ experience, 38 range of, 37 cataphractus, 2 Cuban, 2, 39 derivation of name of, 40 Guatemala, 2 intermedius, 2, 39 johnstoni, 2 Madagascar, 2 eggs of, 228 hatching of, 41 nest of, 41 man-eating, 40, 43 marsh, or mugger, 42 moreletti, 2 Nile, 21, 39 niloticus, 2, 39 Orinoco, 2, 39 palustris, 3, 42 migration of, 42 porosus, 2 rhombiferus, 2, 39 robustus, 2 rough-backed, 3 salt-water, 2, 42 in captivity, 43 habitat, 43 size of, 42 skeleton of, 51 sharp-nosed, 2 Siamese, 2 swamp, 3 Crocodilia, 1 Crocodilidæ, 1, 2, 3 Deaths by crocodiles in Africa, 40 in India, 43 Deltoid ridge, 83 Dentine, 65 Dermal skeleton, 47 Diaphragm, 115 Digestive system, 152 Digestive tract, fixation of, 159 histology of, 189 outline of, 158 Digits, development of, 329, 332 Dinosauria, 4 Dorsal aorta, development of, 277, 278, 327 Dorsal fissure, 131, 132, 133 Dorsal shield, 47 Drum, 148, 149 Ductus Cuvieri, 312 Ear, 147, 148 Ectoderm, 233 Eggs, 227, 231 artificial incubation of, 24 incubation of, 22 number of, per nest, 21, 22, 23 shape of, 228 shell of, 228 size of, 25, 227, 228 taken from oviduct, 24 variation in size of, 26 weight of, 25 Elizabeth Thompson Science Fund, 226 _El lagarto_, 40