874 



INDEX. 



Astarte Conradi, 499 * 509. 



elegans, 449. 



elliptica, 553. 



Laurentiana, 553. 



minima, 435, 438 * 449. 



Omalii, 519. 



ovata, 449. 

 Astartella, 342. 

 Astartian group, 435, 

 Asterias arenicola, 561. 

 Asterioids, 128,§ 303. 

 Asterocarpus, 348. 

 Asterolepis Asmusi, 286. 

 Asterophyllites, 328,§ 331, 348, 

 3T0.§ 



acicularis, 271. 



latifolia, 270 * 271. 



ovalis, 327,* 330. 



sublevis, 327 * 330. 

 Astrsea, 620, § 621. 



family, 482. 

 Astraeo^pongia. 228. 



meniscus, 229. 

 Astrocoenia Guadaloupas, 466. 



Sancti-Sabae, 466. 

 Astronomy, conclusions from, 



845. 

 Astylospongia, 228. 



parvula, 202. 

 Atacama desert, 45. 

 Athyris, 171*252. 



concentrica, 171.* 



congesta, 224 * 228, 



lamellosa, 307 * 308. 



spiriferoides, 272 * 274. 



subtilita, 332 * 341, 350, 352. 



range of, in time, 386.* 

 Atlantic Border of continent 



under water, 422,* 684. 

 Atlantic-border region , 40 1 ,403, 

 407, 409, 431, 454, 455, 4d0, 

 491, 524, 783, 795, 796. 

 Atlantic ocean, 11, 35. 



bottom of, 678, 685. 



currents, 40, 668, 678. 



trends of islands of, 37. 

 Atlantochelys gigas, 466. 

 Atlantosaurus immanis, 433. 

 Atlas Mountains, 27, 533. 

 Atmospheric pressure, effect of 



changes of, 634. 

 Atmosphere, agency of, 630. 



currents of, 43. 



of the Carboniferous,352, 353. 



of the Primordial, 181. 



of the Triassic, 429. 

 Atoll, 618,§* 622, 625.* 

 Atops trilineatus, 178. 

 Atrypa, 171,* 249, 252, 284, 288. 



aspera, 261, 272,* 274, 352. 



aprinis, 248. 



concentrica, 272,* 274. 



congesta, 206, 224,* 228. 



crassa, 208. 



fallax, 352. 



hemisphasrica, 228, 247. 



hystrix, 278 * 



impressa, 261. 



modostriata, 226,* 229. 



reticularis, 2U6, 208, 224 * 

 228,§ 229, 230, 240, 243, 

 247, V48, 249, 256, 261, 

 272,* 274. 



spinosa, 261. 



range of, in time, 386.* 

 Aturia ziczac, 518. 

 Aucella Erringtoni, 432. 

 Augite, 55.§* 

 Augite-andesyte, 78. § 



Auk, extinction of, 580. 

 Aulopora, 206. 



arachnoidea, 202, 204. 



cornuta, 259* 261. 



serpens, 284. 

 Aulosteges, 173.§ 

 Auriferous quartz, age of, 453. 

 Aurochs, 564, 565, 571, 572, 577, 



681. 

 Auroral series, 375. 

 Austin, G., on Cretaceous ice, 



481. 

 Austin limestone, 457. 

 Australia, Carboniferous in, 

 345. 



Cretaceous in, 470. 



Devonian in, 283. 



Jurassic in, 433, 



mean height of, 14. 



Permian in, 370. 



Quaternary life of, 570, 571. . 



reefs about, 622. 



system of reliefs of, 28. 



Tertiary in, 515. 

 Australian types in Europe,515. 

 Australasian chain of islands, 



33* 

 Austria, Carboniferous in, 346. 



Tertiary of, 513, 515. 



Triassic of, 425. 

 Authorities of figures, 863. 

 Auvergne beds, 519. 



eruptions in, 525. 

 Avalanche. 691.§ 

 Avellana, 475. 



Cassis, 472* 475. 

 Avicula, 226, 240, 243, 253.278, 

 284, 385, 428, 460, 475,' 508. 



contorta, 429. 



contorta beds, 425. 



Danbyi, 247. 



emacerata, 226,* 229. 



gastrodes, 508. 



inaequivalvis, 429. 



intermedia, 429. 



Kazanensis, 372. 



longa, 342. 



pellucida, 458. 



rhomboidea, 224 * 228. 



Trentonensis, 200* 203. 

 Aviculopecten, 278, 284, 303. 



duplicates, 279* 



rectilaterarius, 342. 

 Axinsea, 483, 508. 



8iouxensis, 468. 



tumulus, 510. 

 Axinus angulatus, 518. 

 Axolotl, 337. § 

 Aymestry limestone, 164. 

 Azoic, 148.§ 



See further, Arch^an. 

 Azores, 37.* 

 Azurite, 197. 



Babbage, C, 655, 722, 762, 820, 



832. 

 Bache, A. B., formation of 

 Sandy Hook, 681. 

 Great Bays of Eastern North 

 America, 672. 

 Bacillaria paradoxa, 134.* 

 Baculites, 457, 462,§ 469, 475, 

 483. 

 anceps, 475, 476. 

 Chicoensis, 467. 

 compressus, 463,* 467, 468. 

 inornatus, 467. 

 ovatus, 462,463,*467, 468, 649. 

 Spillmani, 456. 



Bad Lands, 492, 495. 

 Baer, analysis of coal, 316. 

 Bagshot beds, 512, 513. 

 Bailey, J. W., Atlantic-bottom 

 Rhizopods, 686. 



on structure of coal, 318. 

 Baird, S. F., bone-caves, 567. 

 Bajocian group, 135. 

 Bakewellia antiqua, 372. 



parva, 368.* 

 Bala formation, 164, 206. 

 Balama, 520. 



palseatlantica, 511. 



prisca, 511. 

 Baiaenodon, 520. 

 Baltic Sea in the Quaternary, 



558, 562. 

 Baltic provinces, Silurian in, 



207. 

 Banana, 594, 609. 

 Baphetes planiceps, 339, 343. 

 Baptosaurus fraternus, 468. 



platyspondylus, 468. 

 Barbatia hyans, 511. 



Lima, 509. 



Mississippiensis, 509. 

 Barite, 58,§ 197. 

 Bark, composition of, 361. 

 Barnacles, 122,§ 608. 

 Barrande, J., Bohemian fossils, 

 249. 



Silurian fossils, 249. 



Silurian adipocere, 612. 

 Barriers, sand, of coasts, 682, 



684. 

 Barrier reefs, 622,§* 624. 

 Barton clav, 513, 519. 

 Barite, 58,§ 420. 

 Basalt, 78. § 

 Basaltic columns, 86,§* 108,* 



628, 740,* 831. 

 Basaltic rocks, 64,§ 77.§ 

 Basanite, 53. § 

 Basic series of igneous rocks, 



66,§ 748, 832. 

 Basin-deposits, 101.§* 

 Basset edges, 94.§* 

 Bathonian group, 435. 

 Bath oolyte. 435. 

 Bathvgnathus borealis, 414,* 



417. 

 Bathynotus, 178. 190. 

 Bathvuiellus, 188. 



nitidus, 188 * 190. 

 Bathyurus, 174,§ 178, 188, 189, 

 190, 204. 



Angelini, 192. 



conicus, 190. 



Cordai, 190 ._ 



gregarius, 176. 



parvulus, 178. 



perplexus, 178. 



Saffordi, 188* 190. 



senectus, 178. 



vetustus, 178. 



range of, in time, 387.* 

 Batocrinus Christvi, 293* 303. 



longirostris, 11 8" * 129, § 298* 

 Batrachians, 337,§ 592. 



See, further, Amphibians. 

 Batrachoids,337.§ 

 Bats, 339,§ 416, 505, 510, 618, 

 519, 564. 



(Chiropters), range of, in 

 time, 589. 

 Bavaria, Archaean in, 151, 157 



Carboniferous in, 309. 



Jurassic in, 336. 



Silurian in, 207. 



