INDEX. 



415 



Monte Nuovo, described, 344. 



. of the Lucrine Lake, structure 



of, 351. 



Olibano, summit of, described, 346, 347. 



di Procida described, 349. 



Tabor, trachytic hummock noticed, 342. 



Mull, inferior oolite and lias on south coast of, 

 311. 



Murchison, R. I., Esq., on the coal-field of Brora, 

 Sutherland, and the oolitic series of the He- 

 brides, 293. 



—— on the north-western extremity of 



Sussex, and the adjoining parts of Plants and 

 Surrey, 97. 

 supplementary remarks on the oolitic 



series in the north of Scotland, 353. 



N. 



Naples, description of the interval between the 



extremes of the volcanic district of, 343 et seq. 

 extent of the volcanic district of, defined, 



337. 

 Navidale, valley of, and its structure, 306. 

 Nerita, not figured. Loch Staffin, Skye, 366. 

 New red sandstone, section of upper part of, at 



Axmouth Point, 29. 

 Nisida, island of, described, 343, 344. 



structure of, described, 350. 



Nucula, unfigured. Western Islands, 367. 



new species, Brora, 366. 



Nummulites in tertiary deposits of Silhet, 394. 

 Nuts, hazel, in great quantities among the trunks 



of trees on the shore at Hastings, 35. 



O. 



Obsidian near the Punto di Campanella, 352. 



Oernant Mountain, slate quarry of, 238. 



Old red conglomerate elevated on the peaks of 



granitic mountains, Sutherland, 356. 

 sandstone to the north of the Pembroke- 



shire coal-basin, 11. 



Old red sandstone of the Milford subdivision, 12. 



Pembroke ditto, 12. 



Orielton ditto, 13. 



Strathmore, 74. 



Jamaica, lower beds of, gra- 



duate sometimes into the grauwacke, 161. 

 Old salt-pans, Brora, fossils of, 303. 

 Oncylogonatum carbonarium, fossil vegetable, 



Brora, described by Charles Konig, Esq., 300. 

 Oolitic lias, Applecross and Cowbridge, 362. 

 series in the Hebrides, Sutherland and 



Ross, supplementary remarks on, 353. 

 of Scotland identified with that of 



England, 313. 



Ord of Caithness, granite composing it, de- 

 scribed, 294. 



again 



described, 353. 



Organic remains of the Jamaica white limestone 

 formation, 170. 



at Kintbury, 120. 



Ostreae in the yellowish white Jamaica limestone, 

 169. 



in the plastic clay formation at Kint. 



bury, 120. 



Ox, bones of, enumerated, 379, 380. 



fossil remains of, found in the Irawadi, 374. 



P. 



Pabba, isle of, cited as composed of upper Has 



shale, 363. 



lias fossils of, 322. 



Pachydermata, bones of a herbivorous animal 



from Bengal referrible to the order of, 393. 

 bones and teeth of, in the valley 



of the Irawadi, 379. 

 fossil species found on the left bank 



south of ditto, 11. 



of the Irawadi, 369. 



Palmarola, islet of, 215. 



Paludina, not figured. Loch Staflin, Skye, 366. 



Paludinae ? in the calciferous sandstone and sand- 

 stone not calciferous at Hastings, 35. 



Pausilipo, promontory of, structure described, 

 350. 



3i2 



