Alligator, brain, 53; pelvis, 98 American Greensand, 185 -- ornithosaurs, 87, 126 Amphibia, 4, 191 Anabas, 17 Anacharis, 227 Anchisaurus, 199 Angle of lower jaw, 75 Ankle bones, 103, 195, 207 Anomodonts, 192 Ant-eater of Africa, 142; India, 40; South America, 40, 185 Apteryx, lungs, 48; pelvis, 95 Aquatic mammals, 141 Aramis, scapular arch, 113 Archæopteryx, 58, 76, 104, 130, 197, 211 Aristosuchus, 129, 190, 205, 209 Armadillo, 40, 141 Articulation of the jaw, 12, 75 Ashwell, 177 Atlantosaurus, 202 Atlas and axis, 80, 81 Aves, 190 Avian characters, 220, 222 B Backbone, 78, 84 Banz, 148 Barbastelle, 25 Barrington, 177 Barton, 177 Bat, 38, 110, 197; sternum of, 107; metacarpus, 128 Bavaria, 156, 185 Beak, horny, 74, 178 Bear, skull of, 12; femur, 100 Bel and the Dragon, 15 Belodon, 202 Bird, 80, 110, 120 -- resemblances, 63, 65, 71, 95, 102, 108, 113, 119, 120, 211 Bird-reptile, 188 Bird wing, 128, 130 Birds in flight, 22; with teeth, 76 Black-headed bunting, 47 Blainville, D. de, 30, 193 Blood, temperature of, 56 Bohemia, 34 Bonaparte, Prince Charles, 30 Bones of birds, variation in, 41 -- of reptiles, variation in, 42 -- about the brain, 69 -- in the back, 84 Bone texture, 59, 209 Bonn Museum, 32, 85, 156 Brain and breathing organs, 55 Brain cavity, in birds and reptiles, 52; in mammals, 221, 226; in Solenhofen pterodactyles, 54, 220 Brazil, 34 Breathing organs, 8 Bridgewater Treatise, 143 British Museum, 133, 183 Brixton, Isle of Wight, 55, 174 Buckland, Dean, 143, 148, 231 Burrowing limb, 38 C Cactus, 227 Calamospondylus, 203 Cambridge Greensand, 33, 89, 176 -- Museum, 177 Camel, 83 Campylognathus, 68, 71, 135; size of, 149 Canary, 47 Carnivorous dinosaurs, 129 Carpus, 122 Caudal fin, 91, 161 -- vertebræ, 89, 92, 203 Ceratodus, 4, 5, 9, 17 Ceratosaurus, 203, 204 Cervical rib, 81 Cetacea, 40 Cetiosaurus, 198, 203 Chalinolobus, 25 Chalk, pterodactyles in, 136; of Kansas, 103, 132 Chameleon, 17, 51, 70; scapula, 112; sternum, 107 Chameleonoidea, 191 Cheek bones, 178 Chelonia, 86, 112, 193 Chesterton, 177 Chlamydosaurus, 21 _Chrysochloris capensis_, 121 Classification, 192; on pelvis characters, 195; of dinosaurs, 198 Clavicles, 111, 112 Claw, 105, 116, 183, 208 Coelurus, 203, 209 Coldham Common, 177 Collar bone, 111 Collini, 27 Comparison with dinosaurs, 198; of pelvis, 204, 206; of skulls, 192, 199, 201 Cope, Professor, 31, 34 Coracoid, 109, 112, 113 Cordylomorpha, 191 Cormorant, 70, 174; sternum, 108 Corpora quadrigemina, 221 Crisp, Dr., on pneumatic skeleton, 47