778 



INDEX. 



Black Hills, lower rocks want- 

 ing, 245. 



Potsdam at, 174. 



Kiver limestone, 206. 



slate. 2S2. 

 Black-lead, 64,§ 

 Blastoidocrinus carcharidens, 



209. 

 Blastoids, 162.§ 



first of. in Europe, 296. 



range of, in time, 400. 

 Blattina prima?va, 358.* 



venusta, 350.* 

 Blende, 64.§ 

 Blood-rains, 631. 

 Blue limestone, 217. 

 Bognor beds, 522. 

 Bog ore, 574. 

 Bohemia, Azoic in, 137. 



disturbances in, 412. 



number of species in Si- 

 lurian of, 262. 



Primordial in, 178. 



Upper Silurian in, 260. 

 Bolderian group, 523. 

 Bone bed in Pennsylvania 



Triassic, 424. 

 Bones, analyses of, 67. 

 Boracite, 86*.§ 

 Bore, 653.§ 

 Bornia. 356. 

 Bos, 529. 



Americanus, 5S0. 



Bison, 580. 



primigenius, 580. 



Urns, 5S0. 

 Bothrodendron, 356. 

 Boulders, large, 537. 



See Drift. 

 Bovine family, range of, in 



time, 572. 

 Brachiopods, 15S.§* 



culmination of. 397. 



families of, range of, in 

 time, 400. 



number and character of 

 Tertiary. 526. 



range of, in time, 400. 494. 



structure and subdivi- 

 sions of, 179.* 

 Brachyurans, 153.^* 



first species of. 375. 

 Bracklesham beds, 522. 

 Bradipus tribe, 423.* 

 Braintree, Trilobites at, 184. 

 Brandon Lignite and fruits, 



510, 514.* 

 Breccia, 73.2 

 Breckenridge coal, 330. 

 British America, Cretaceous 



in, 467. 

 Brongniart, on Tertiary vege- 

 tation. 525. 

 Bronn. on number of Mesozoic 



Conchifers, 500. 

 TCrontozoum gijranteum, 429.* 

 Brown coal, 68.§ 

 Brutes, 423.§ 

 Bruxellian group, 523. 

 Bryozoans, 157. £ 

 Bncania rotundata, 210.* 



range of. in time, 401. 

 Bucania trilobata, 233, 237. 



Buffalo, American, 580. 

 Buhrstone, 83.£ 



in Ohio. 326. 



in S. Carolina. 509. 

 Bulla speciosa, 477.* 

 Bumastis Barriensis, 261. 

 Bunter Sandstein, 433. 

 Buprestis, 461.* 

 Burlington limestone, 307. 

 Busy con incile, 522. 



first of. 4S4. 

 Buthotrephis antiqua, 179. 



gracilis, 208* 



succulosus, 208.* 

 Butterfly, 420.§ 



Cadent series, 379. 

 Calamaries, 156,§ 451. 

 Calamites, 283,333,2 337.2 356, 

 395, 420. 



arenaceus, 438. 



cannasformis, 337.* 



Cistii, 337. 



Mongeoti, 438. 



nodosus, 337. 



Pachyderma, 337. 



Suckowi, 342. 



Transitionis, 290. 



range of, in time, 494. 

 Calamopsis Dana?, 514.* 

 Calcaire coquillier, 433. 



grossier, 523. 



lacnstre, 523. 



pisolitique, 480. 



siliceux, 523. 

 Calcareous rocks, 70.§ 

 Calceola, 184,* 303. 



sandalina, 183,* 274, 296. 



schist, 296. 

 Calcite, 62.§ 

 Calcium, 53.§ 



Calciferous sandrock, 175. 

 California, Cretaceous in, 469. 



Tertiarv in. 507, 509, 510, 

 511, 521. 

 Caligus, 154. 



Callianassa Oregonensis, 521. 

 Callipteris, 338, 355. 

 Callista imitabilis, 517. 



Sa'yana, 521.* 



sobrina, 517. 

 Callocystites Jewettii, 148,* 



240. 

 Callovian group, 449. 

 Calymene Blumenbachii, 



154,* 216, 242, 261. 



Blumenbachii var. Niaga- 

 rensis, 241. 



crassimarginatus, 275. 



senaria, 215,* 224. 

 Calyptrophorus velatus, 517. 

 Camarophoria, 375, 376. 



Crumena, 376. 



Schlotheimi. 375, 376. 



superstes, 375. 



last of, 376. 

 Cambrian rocks, 177. 

 Camelus, 423,g 529. 

 Camelopardalis, 529. 

 Camelops, U. Missouri, 519. 

 Camerella antiquata, 187. 



calcifera, 191. 

 Campanularia, 162. 



Campinian group, 523. 

 Campylodiscus Clypeus, 631* 

 Canada, Azoic in, 137, 142. 



Calciferous in, 175. 



Chazy in. 205. 



Clinton in, 235. 



Crustacean tracks in Pots- 

 dam of, 185. 



Hamilton in, 282. 



Hudson in, 218. 



iron-mines, 141. 



Lower Helderberg in, 251. 



mineral oil in, 754. 



Niagara in, 238. 



Oriskany in, 266. 



Post-tertiary in, 549. 



Potsdam in, 174. 



Salina in, 247. 



Trenton in, 206. 



uplifts in, 304. 



Upper Helderberg in, 270. 



Utica shale in, 217. 

 Cancer, 150.*g 

 Canis, Miocene. 529. 



in Missouri Pliocene, 522. 

 Cannel coal, 68,§ 328.2. 



coal, formation of, 368. 

 Canon of the Colorado, 569, 



638. 

 Capelin, Post-tertiary, 552. 

 Caprina limestone, 470. 

 Caprotina Texana, 475. 



limestone, 470. 

 Capybara, 423. § 

 Carbon, 54.§ 

 Carboniferous Age, 305,751. 



conformable with lower 

 rocks, 305. 



divided by the Cincinnati 

 uplift, 330. 



in New England, 409. 



life exterminated, 403. 



overlying Potsdam, 245. 



Potsdam fossils in, 325. 



thickness of, 386. 



unconformable to Devo- 

 nian, 304. 

 Carcharias. See Carcharodon. 

 Carcharodon, 477. 



angustidens, 277,* 519. 



megxlodon, 514, 519, 521. 

 Carcharopsis 'Wortheni, 315.* 

 Cardinia concinna, 464. 

 Cardiocarpum, 338, 356. 



bicuspidatum, 338.* 



elongatum, 338.* 



samara? forme, 338.* 

 Cardita Blandingii, 517. 



densata, 517. 



planicosta, 517.* 



rotunda, 517. 

 Cardium diversum, 518. 



dissimile, 4C5. 



Groenlandicum, 552. 



Islandicum. 552. 



multistriatum, 478. 



Nicolleti, 517. 



Tirginianum, 521. 

 Caradoc sandstone, 207. 

 Carnivores, 422,g 



marsupial, 424.g 



range of, in time, 572. 

 Caroline Archipelago. 35. 



