INDEX TO THE PROCEEDINGS. 



Astroria Antiguensis, 425. 



polygonalis, 424. 



Athyris subtilita, 170. 

 Austin, C. E., Esq., geological notes on 

 the locality in Siberia where fossil 

 Eish and Estherae have been found, 

 with a note on Estheria Midden- 

 dorjii, by Prof. T. Kupert Jones, 71. 



Award of the Wollaston Donation- 

 fund, xxviii ; medal, xxvii. 



Aymestry Limestone at Mocktree, sec- 

 tion in the, 369. 



Azoic rocks of Bavaria and Bohemia, 

 354. 



Barbadoes, fossil Corals from, 444, 452. 



Barbuda, fossil Coral from, 443, 452. 



Barracas, section of the Artesian well 

 at, 69, 70. 



Barysmilia intermedia, 431. 



Bassenthwaite, Skiddaw slates of, 114, 

 119. 



Bath, section from Cheltenham to, 309. 



Bavaria and Bohemia, Gneiss, and 

 other Azoic rocks, and the Palaeozoic 

 formations of, 354; geological sketch- 

 map of, 356. 



Bed of the Brahmapootra, change in 

 the 333. 



Belgium, Devonian rocks of, 489. 



Bellerophon decipiens, 8. 



Jonesianus, 9. 



orientalis, 9. 



Bengal. Upper Cretaceous recks in 

 Eastern, 524. 



Ben Ledi, 187 ; section of, 188 ; Nevis, 

 204; porphyry -vein in granite at, 

 205. 



Beyrichia, 90. 



Bhagaruttee River, 338. 



Bigsby, Dr. J. J., on the Cambrian 

 and Huronian formations, 36. 



Binsey Crag, Skiddaw slates of, 114. 



Bischof, Prof. G., award of the Wol- 

 laston Medal to, xxvii. 



Bituminous mineral from Mountgerald, 

 Dr. G. Anderson on a, 522 ; Mr. 

 A. C. Mackenzie on a, 522. 



Black Comb, section across, 131 ; Skid- 

 daw slates of, 131. 



Black Mount, 200. 



Black Ven, 280; vertical section of the 

 Middle Lias at, 281. 



Blairgowrie, 196. 



Bohemia and Bavaria,geological sketch- 

 map of, 356 ; Gneiss, and other Azoic 

 rocks, and the Palaeozoic formations 

 of, 354. 



Bohemia, Permian rocks of north- 

 eastern, 297 ; Silurian rocks of, 364. 



Bones found in Wookey Hole, table of 

 the, 266. 



Borneo and the adjacent Islands, mine- 

 ralogy and geology of, 515. 

 Bouldon quarry, vertical section of the 



beds exposed at, 233. 

 Brachiopoda of Nova Scotia, Mr. Da- 

 vidson on the, 158. 

 Brachycyathus Henekeni, 426. 

 Braemar, 200 ; section from Glen Shee 



to, 201. 

 Brahmapootra River, 330 ; change in 



the bed of the, 333. 

 Brick-pit at Lexden, near Colchester, 

 Coleoptera from the, 400; fossils 

 from the, 398 ; section through the, 

 395 ; the Rev. O. Fisher on the, 393. 

 British North America, Mr. J. W. 

 Salter on Crustacea from the Coal- 

 measures and Devonian rocks of, 75. 

 Bryozoon't, 137. 



Buenos Ayres, section of the Artesian 

 well at, 69 ; thickness of the Pam- 

 pean formation near, 68. 

 Burton Cliff, Lias of, 287. 

 Bute, clay-slate formation of, 182. 

 Caldbeck -fells, Skiddaw slates of, 124. 

 Caldy Island, Upper Old Red Sand- 

 stone of, 476. 

 Camaropkoria ? globulina ?, 171. 

 Cambrian and Huronian formations, 

 Dr. J. J. Bigsby on the, 36 ; rela- 

 tions of the, 51. 

 Cambrian epoch, stages in the, 40. 

 Cambrian formation, abundance of life 

 above the, 42 ; characters of the, 37 ; 

 geographical conditions of the, 36 ; 

 paucity of fossils in the, 41 ; stratigra- 

 phical characters of the, 40; synopsis 

 of the, 44 ; typical form and distri- 

 bution of the, 37. 

 Cambridge Green sand, Mr. H. Seeley 



on the Ammonites of the, 519. 

 Canada, Devonian Plants of, 465 ; 



Huronian formation of, 45. 

 Carboniferous and Permian periods, 



fauna? of the, 161. 

 Carboniferous Brachiopoda of Nova 

 Scotia, 158; Reptiles, Dr. J. W. 

 Dawson on the dermal coverings of 

 certain, 469 ; slate, fossils of the, 488. 

 Carnivora from Wookey Hole, 269. 

 Cavpolithes lunatus, 464. 



? siliqua, 465. 



spicatus, 461. 



Carrock-fells, Skiddaw slates of, 124. 

 Caryocaris Wrightii, 137. 

 Caverns near L'lverston, 20. 

 Central Asia during the Glacial period, 



257. 

 Cerafiocaris, 90. 

 Ceratites Buchianus, 13. 

 Bavidsonianus, 13. 



