INDEX TO THE PROCEEDINGS. 



Orthis Berthoisi, 154. 



Bussacenis, 153. 



pxornata, 153. 



MunilcE, 154. 



Ribeiro, 152. 



Ouse, freshwater deposit in the valley 



of the, 271. 

 Owen, Prof., on a hatrachoid fossil in 

 British coal-shale, 67 ; on the Para- 

 latrachus Colei, 67 ; on the reptilian 

 remains from the South Joggius coal- 

 measures, 66. 



Palaeozoic fossils of the Arctic regions, 

 312 ; limestone of the Punjab, 195 ; 

 rocks of Belgium and Britain, Dr, 

 Sharpe on the classification of, 18 ; 

 of Bussaco, Portugal, 135 ; of Kirk- 

 cudbright, Prof. Harkness on the, 

 181; of North Wales, Prof. Ramsay 

 on the, 161 ; Prof. Sedgwick on the, 

 219; of Quebec, Dr. Bigsby on the, 



• 84 ; of the North of England, Ixviii, 

 215; of Wales, Ixi ; (Upper) rocks 

 of the Boulonnais, 11. A. C, Austen 

 on the, 231. 



Palichthvologic Notes, No. 4 and No. 5, 

 by Sir" P. Egerton, 274, 280. 



Panama, fossil shells from, 132. 



Parabatrachus Colei, Prof. Owen on 

 the, 67. 



Pecopteris, C. J. F. Bunbury on species 

 of, in Portugal, 144. 



Pecopteris leptophylla, from Bussaco, 

 144. 



Pennine and Tynedale faults, Ixxv. 



chain, J. Trimmer on the erratics 



of the, 352. 



Phacops proaevus, 159. 



Phasianella Ponfonii, 342. 



Placoparia Zippei, 159. 



Pleistocene deposits of Barrow Straits, 

 300 ; of Lincolnshire, 318 ; of S.E, 

 England, J. Trimmer on the, 293. 



Pleurof omaria Bussacensis, 157. 



Point Levi (Canada), geology of, 93. 



Polar cuiTcnts, Dr. Sutherland on the, 

 308. 



Ponton sections, Lincolnshire, 308, 324. 



Porambonites, D. Sharpe on, 155. 



Porambonites lima, 156. 



Ribeiro, 156. 



Port-Philip, G. H. Wathen on the gold- 

 fields of, 74. 



Portugal, the geology of Bussaco in, 135. 



Potsdam sandstone at Montmorenci, 

 84. 



Prestwich, J., jun., on the structure of 

 the strata between the London Clay 

 and the Chalk, Part 2, 282. 



Prevost, Mr., notice of, xxv. 



Productus subaculeatus, 356. 



Pseudomorphous crystals in Keuper 



sandstone, 5, 188. 

 Pseudomorphous crystals of chloride of 



sodium, G. W. Ormerod on, 187 ; 



H. E. Strickland on, 5 ; W. W. Smyth 



on, 188. 

 Pterygotus, Prof. M'Coy on the, 13. 

 Punjab, the Salt Range of the Upper, 



189. 

 Quebec and its neighbourhood. Dr. 



Bigsby on the geology of, 82, 92. 

 Quekett, Prof. J., on the microscopic 



structure of a land-shell from Nova 



Scotia, 60; of reptile bones from Nova 



Scotia, 59. 

 Railway cuttings in Gloucestershire, 



G. E. Gavey on, 29. 

 Ramsay, Prof. A. C, on the physical 



structure of North Wales, 161. 

 Rawlinson, R., on foot-tracks found in 



the New Red Sandstone at Lymm, 



Cheshire, 37. 

 Red-earth of the Bahamas, 208. 

 Redonia Deshayesiana, 148. 



Duvaliana, 148. 



Report of the Museum and Library 



Committee, iii. 

 Reptilian remains from the Glasgow 



coal-shale, 67 ; in the coal-measures 



of Nova Scotia, Prof. J. Wyman on 



the, 64; Prof. Owen on the, 66 ; Prof. 



Quekett on the, 59 ; Sir C. Lyell and 



J. Dawson on the, 58. 

 Reseau pentagonal (M. de Beaumont's), 



noticed, xlii. 

 Rhynchonella Ilanburii, 356. 



Yuennamensis, 359. 



Ribeiria, D. Sharpe on, 157. 



pholadiformis, 158. 



Ribeiro, C, and D. Sharpe, on the car- 

 boniferous and Silurian formations of 



the neighbourhood of Bussaco, in 



Portugal, 135. 

 Ringstead Bay, insect-remains in the 



Kimmeridge clay at, 51. 

 Ripple-mark, Captain Nelson on, 213. 

 Ripple-marked beds at Lymm, R. Raw- 

 linson on the, 38 ; Silurian rocks of 



Kirkcudbright, 183. 

 Rochester gravel, 290. 

 St. Charles River (Canada), geology of 



the, 90. 

 St. Helen's series of the middle eocene, 



267. 

 St. Lawrence River, geologv of part of 



the shores of, 82, 90. 

 St. Mary's, earthquake at, 2. 

 St, Michael's, earthquake at, 2. 

 Salt, pseudomorphous crvstals of, 5, 187, 



188. 

 Salt Range of the Punjab, 189. 



