IlfDEX TO THE PROCEEDINGS. 



Oolite, distribution of the strata of 

 tiie G-reat, 134. 



Oreton and Farlow, Prof. Morris and 

 Mr. Roberts on the Carboniferous 

 Limestone of, 94. 

 OrtJiis rempinata, 31. 



Outhers, tertiary, 260. 



Owen, Prof. R., description of speci- 

 mens of fossil Reptilia discovered in 

 the coal-measures of the South Jog- 

 gins, Nova Scotia, by Dr. J. W. 

 Dawson, F.a.S., &c., 238. 



Oxfordshire, section in, 131. 



Paisley, crustacean from the Carboni- 

 ferous strata near, 420. 



Palaeozoic rocks of the South of Ire- 

 land, 383. 



Palmieri, Signor L., on some volcanic 

 phenomena lately observed at Torre 

 del Grreco and Resina, 126. 



Patemd, volcanic cone of, 20. 



Pebble-beds of the Bracklesham series, 

 90. 



Pecopteris^ sp. from St. John, N.B., 322. 



decurrens, 322. 



ingens, 322. 



Peltocaris, Mr. Salter on, 347. 



Pengelly, W., Esq., on certara fossil 

 plants from the Hempstead beds of 

 the Isle of Wight (Introduction), 

 369. 



Penrith, geology of the country near, 

 211 ; section at, 210. 



Permian fossils in Cumberland, 215 ; 

 E. Austraha, the Rev. W. B. Clarke 

 on, 244. 



Permian strata in the Yale of the 

 Eden, &c.. Prof. Harkness on, 205. 



Perthshire, Old Red Sandstone of, 253. 



Petroleum -springs in North America, 

 Dr. A. Gresner on, 3. 



Phaneropleuron, 434. 



Pholidog aster jpisciformis, 294. 



Finnularia disjpalans^ 312. 



Plagiaulax BecJcledi, 366, 367. 



minor, 367. 



Plagiaulax, Dr. Falconer on the affi- 

 nities of, 348. 



Plant-bearing sandstones of Central 

 India, Rev. S. Hislop on the, 36. 



Plants from the coal-measures of Lan- 

 cashire, 106. 



Platygnathus, 435. 



Polygonal areas of the lines of deepest 

 water around the British Isles, 37. 



Poole, Bracklesham beds at, 83. 



Powrie, J., Esq., on the Old Red Sand- 

 stones of Fifeshire, 427. 



Prestwich, J., Esq., section of White 

 Chff Bay, 69. 



Productus Cora, 31. 



costatus, 31. 



Flemingii, 31. 



JSutnboldtii, 32. 



longispinus, 31. 



Purdoni, 31. 



semrreticulatus, 31. 



striatus, 31. 



Psilophyton elegans^ 315. 



glabrum, 315. 



priaceps, 315. 



Pteraspis-beds, Prof. Harkness on the 

 position of the, 253. 



Pterichthys from Dura Den, 435. 



macrocephalus, 103. 



Punjab, Brachiopoda from the, 25. 



Purbeck beds, Plagiaulax from the, 

 348. 



Purdon, W., Esq., Brachiopoda col- 

 lected in India by, 25. 



Pygocephalus (?), 421. 



Ramsay, Prof. A. C, on the glacial 

 origin of certain lakes in Switzer- 

 land, the Black Forest, Grreat Bri- 

 tain, Sweden, North America, and 

 elsewhere, 185. 



Ravines, formation of transverse, 390. 



Report, Aimual, i ; of the Council, i ; 

 Library and Museum Committee, iii. 



Reptilia from the coal-measures of 

 Nova Scotia, 5, 238. 



ReptiHan footprints in the Wealden 

 beds of the Isle of Wight and Swan- 

 age, Mr. Beckles on, 443. 



Resina, volcanic phenomena at, 126. 



Retzia radialis, 28. 



Rhachiopteris cyclopteroides, 323. 



pinnata, 323. 



punctata, 323. 



striata, 323. 



tenuistriata, 323. 



Rhynchonella pleurodon, 29. 



River-vaUeys of the South of Ireland, 

 Mr. Jukes on the, 378. 



Roberts, Gr. E., Esq., and Prof. J. 

 Morris, on the Carboniferous Lime- 

 stone of Oreton and Farlow, Clee 

 Hills, Shropshire, 94. 



Romanfell, section at, 207. 



Roman wall, near the Clyde, 230. 



Rowner Fort, Bracklesham beds at, 77. 



Sabal major, 373. 



St. Bee's Head, Permian strata at, 216. 



Salter, J. W., Esq., on a crustacean 

 track in the Llandeilo flags of Chir- 

 bury, Shropshire, 347 ; on Pelto- 

 caris, a new genus of Silurian Crus- 

 tacea, 347 ; on some fossil Crustacea 

 from the Coal-measures and Devo- 

 nian rocks of British North America, 



