776 



INDEX. 



Black Hills, lower rocks want- 

 ing, 245. 



Potsdam at, 174. 



River limestone, 206. 



slate, 282. 

 Black-lead, 64.$ 

 Blastoidocrinus carckaridens, 



209. 

 Blastoids, 162.g 



first of, in Europe, 296. 



range of, in time, 400. 

 Blattina primseva, 358.* 



venusta, 350.* 

 Blende, 64.§ 

 Blood-rains, 631. 

 Blue limestone, 217. 

 Bognor beds, 522. 

 Bog ore, 574. 

 Bokemia, 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, 580. 



Bison, 5S0. 



primigenius, 580. 



Urus, 580. 

 Botkrodendron, 356. 

 Boulders, large, 537. 



See Drift. 

 Bovine family, range of, in 



time, 572. 

 Brackiopods, 158.§* 



culmination of, 397. 



families of, range of, in 

 time, 400. 



number and ckaracter of 

 Tertiary, 526. 



range of, in time, 400, 494. 



structure and subdivi- 

 sions of, 179.* 

 Brackyurans, 153.$* 



first species ofj 375. 

 Brackleskam beds, 522. 

 Bradipus tribe, 423.* 

 Braintree, Trilobites at, 184. 

 Brandon Lignite and fruits, 



510, 514.* 

 Breccia, 73.§ 

 Breckenridge coal, 330. 

 Britisk America, Cretaceous 



in, 467. 

 Brongniart, on Tertiary vege- 

 tation, 525. 

 Bronn, on number of Mesozoic 



Conckifers, 500. 

 Brontozoum giganteum, 429.* 

 Brown coal, 68 .| 

 Brutes, 423.$ 

 Bruxellian group, 523. 

 Bryozoans, 157.§ 



range of, in time, 401. 

 Bucania trilobata, 233, 237. 

 Buff limestone, 381. 



Buffalo, American, 580. 

 Bukrstone, 83.g 



in Okio, 326. 



in S. Carolina, 509. 

 Bulla speciosa, 477.* 

 Bumastis Barriensis, 261. 

 Bunter Sandstein, 433. 

 Buprestis, 461.* 

 Burlington limestone, 307. 

 Busycon Conradi, 522. 



first of, 484. 

 Butkotrepkis antiqua, 179. 



gracilis, 208.* 



succulosus, 208.* 

 Butterfly, 420.§ 



Cadent series, 379. 

 Calamaries, 156,§ 451. 

 Calamites, 290, 334,§ 337,3 356, 

 395, 420. 



arenaceus, 438. 



cannafformis, 337.* 



Cistii, 337. 



Mongeoti, 438. 



nodosus, 337. 



Packyderma, 337. 



Suckowi, 342. 



Tran sitionis, 290. 



range of, in time, 494. 

 Calamopsis Danae, 514.* 

 Calcaire coquillier, 433. 



grossier, 523. 



lacustre, 523. 



pisolitique, 480. 



siliceux, 523. 

 Calcareous rocks, 70.g 

 Calceola, 184,* 303. 



sandalina, 274, 296. 



sckist, 296. 

 Calcite, 62.$ 

 Calcium, 53.§ 



Calciferous sandrock, 175. 

 California, Cretaceous in, 469. 



Tertiary in. 507, 509, 510, 

 511, 521. ' 

 Caligus, 154. 



Callianassa Oregonensis, 521. 

 Callipteris, 338, 355. 

 Callista imitabilis, 517. 



Sayana, 521.* 



sobrina, 517. 

 Callocystites Jewettii, 148,* 



240. 

 Callovian group, 449. 

 Calymene Blumenbackii, 



154,* 216, 242, 261. 



Blumenbackii var. Niaga- 

 rensis, 241. 



crassimarginatus, 275. 



senaria, 215,* 224. 

 Calyptropborus velatus, 517. 

 Camarophoria, 375, 376. 



Crumena, 376. 



Scklotheimi, 375, 376. 



superstes, 375. 



last of, 376. 

 Cambrian rocks, 177. 

 Camelus, 423,$ 529. 

 Camelopardalis, 529. 

 Camelops, U. Missouri, 519. 

 Camerella antiquata, 187. 



Calcifera, 191. 

 Campanularia, 162. 



Campinian group, 523. 

 Campylodiscus Clypeus, G31* 

 Canada, Azoic in, 137, 142. 



Calciferous in, 175. 



Ckazy 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 skale in, 217. 

 Cancer, 150.*§ 

 Canis, Miocene, 529. 



in Missouri Pliocene, 522. 

 Cannel coal, 6S,§ 328.$ 



coal, formation of, 368. 

 Canon of tke Colorado, 569, 



638. 

 Capelin, Post-tertiary, 552. 

 Caprina limestone, 470. 

 Caprotina Texana, 474. 



limestone, 470. 

 Capybara, 423.§ 

 Carbon, 54.g 

 Carboniferous Age, 305. 



conformable witk lower 

 rocks, 305. 



divided by tke Cincinnati 

 uplift, 330. 



in New England, 409. 



life exterminated, 403. 



overlying Potsdam, 245. 



Potsdam fossils in, 325. 



tkickness of, 386. 



unconformable to Devo- 

 nian, 304. 

 Carckarias. See'CARCHARODON. 

 Carckarodon, 477. 



angustidens, 277,* 519. 



mcgilodon, 514, 519,521. 

 Carckaropsis Wortkeni, 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, 465. 



Groenlandicum, 552. 



Islandicum, 552. 



multistriatum, 478. 



Nicolleti, 517. 



striatulum, 465. 



Virginianum, 521. 

 Caradoc sandstone, 207. 

 Carnivores, 422.$ 



marsupial, 424.$ 



range of, in time, 572. 



