INDEX. 
Avicula, 235; contorta, 211, 212; socialis, 
211. 
** avicula contorta Beds,” 2u4, 212. 
Aviculide, 198, 269. 
Aviculopecten, 186. 
Azgophyllum, 173. 
Aymestry Limestone, 116, 117. 
Azoic rocks, 67. 
Baculites, 273; anceps, 274. 
Bagshot and Bracklesham Beds, 287. 
Bakewellia, 198. 
Balena, 315. 
Bala Group, 93, 94. 
Bala Limestone, 93. 
Balanide, 267. 
Banksia, 262, 308. 
Barbadoes Earth, 33. 
Barnacles, 267. 
Bath Oolite, 227. 
Bats, 304, 322. 
Bears, 330, 359. 
Beaver, 322, 336. 
Beetles, 182, 311. 
Belemnitella mucronata, 275. 
Belemmites, 214, 240, 274; canaliculatus, 
241. 
Belemnitide, 240, 285. 
Belemnoteuthis, 240. 
Belinurus, 179. 
Bellerophon, 111, 129, 148, 186; Aygo, 111. 
Belodon, 218; Carolinensis, 219. 
Belosepia, 295. 
Beloteuthis subcostata, 239, 240. 
Bembridge Beds, 288. 
Beryx, 276; Lewesiensis, 276. 
Beyrichia, 107 ; complicata, 107. 
Bird’s-eye Limestone, 95, 96. 
Birds, of the Trias, 222; of the Jurassic, 
251-253; of the Cretaceous, 281, 282; of 
the Eocene, 297; of the Post-Pliocene, 
345-348. 
Bison priscus, 356. 
Bituminous Schists of Caithness, 36. 
Bivalves (see Lamellibranchiata). 
Black-lead (see Graphite). 
Black-River Limestone, 95, 96. 
Blastoidea, 176; of the Devonian, 143; 
__ of the Carboniferous, 176. 
Boide, 296. 
Bolderberg Beds, 307. 
Bone-bed, of the Upper Ludlow, 116; of 
the Trias, 224. 
Bony Fishes (see Teleostean Fishes). 
Bos primigenius, 356 ; taurus, 356. 
Boulder-clay, 337. 
Bourgueticrinus, 266. 
Bovey-Tracy Beds, 305, 309. 
Brachiopoda, 125; of the Cambrian rocks, 
87; of the Lower Silurian, 108-110; of 
the Upper Silurian, 125-128; of the De- 
vonian, 147, 148; of the Carboniferous, 
184-186; of the Permian, 198; of the 
Trias, 211; of the Jurassic, 234; of the 
Cretaceous, 268; of the Eocene, 292. 
Brachymetopus, 179. 
Brachyurous Crustaceans, 180, 197. 
Bradford Clay, 227. 
Breaks in the Geological and Palzeonto- 
logical record, 44-52. 
Breccia, 19. 
Brick-earths, 339. 
oF 
Bridlington Crag, 325, 326, 336. 
Brittle-stars (see Ophiuroidea). 
Bronteus, 145. 
Brontotheride, 316. 
Brontotherium ingens, 316. 
Brontozoum, 206. 
Buceinum, 237. 
Bucklandia, 230. 
Bulimus, 294. 
Bunter Sandstein, 203, 204, 206. 
Butterflies, 233, 311. 
Byssoarca, 198. 
Cainozoic (see Kainozoic). 
Calamaries, 239. 
Calamites, 165, 166, 196; canneeformis, 
166. 
Calcaire Grossier, 287, 288. 
Calcareous rocks, 20-32; Tufa, 21. 
Calciferous Sand-rock, 95, 96. 
Calveria, 178. 
Calymene, 108, 123; Blumenbachii, 107. 
Camarophoria globulina, 198. 
Cambrian period, 77-90; rocks of, in 
Britain, 77, 78; in Bohemia, 79; in 
North America, 79; life of, 80-90. 
Camelopardalide, 317. 
Camels, 317, 354. 
Canis lupus, 336; Parisiensis, 304. 
Caradoc rocks, 93, 94, 96. 
Carbon, origin of, 36. 
Carboniferous Limestone, 157, 158. 
Carboniferous period, 157-192; rocks of, 
157-160 ; life of, 160-191. 
Carboniferous Slates of Ireland, 135, 158, 
159. 
Carcharias, 275. 
Carcharodon, 295, 312; productus, 313. 
Cardinia, 235. 
Cardiocarpon, 137. 
Cardiola, 128; jibrosa, 128; interrupta, 
128. 
Cardita, 213, 292; planicosta, 292, 293. 
Cardium, 292; Rheticwm, 211, 212. 
Caribou, 355. 
Carnivora, of the Eocene, 304; of the 
Miocene, 322; of the Pliocene, 330, 331; 
of the Post-Pliocene, 359-361. 
Caryocaris, 107, 108. 
Caryocrinus ornatus, 106. 
Castor fiber, 336. 
Castoroides Ohioensis, 361. 
Catastrophism, theory of, 3. 
Catopterus, 214. 
Cauda-Galli Grit, 135, 137. 
Caulopteris, 136, 164. 
Cave-bear, 360. 
Cave-deposits, 337, 339, 341-344. 
Cave-hyzena, 360. 
Cave-lion, 361. 
Caves, formation of, 341 ; deposits in, 342. 
Cavicornia, 317. 
Cement-stones, 31. 
Cephalaspis, 152. 
Cephalopoda, of the Cambrian period, §8 ; 
of the Lower Silurian, 111-114; of the 
Upper Silurian, 130; of the Devonian, 
149; of the Carboniferous, 186, 187; of 
the Permian, 199; of the Trias, 212; -of 
the Jurassic, 237-240; of the Cretaceous, 
272-275; of the Eocene, 294; of the 
Miocene, 312. 
