INDEX TO THE PROCEEDINGS. 



Chalk, with their range upward in- 

 to the basement bed of the London 

 Clay, into the London Clay, and 

 into the beds above the London 

 Clay, 422 ; from the drift of Blun- 

 tisham, 471 ; from the Lingula- 

 flags near Tyddyngwladis silver- 

 lead mine, 505 ; from the West 

 Indies, 574; of land and fresh- 

 water shells from the drift of Barn- 

 well, 477; of marine shells from 

 the drift of March, 473 ; of Hun- 

 stanton, 474; of Mollusca whose 

 shells are found in the glacial 

 drift of Caithness, 278 ; of shells 

 from the Mya-bed, 22, 26; of 

 species of Mollusca from the Crag 

 at Walton-on-the-IS'aze, 542 ; from 

 the Tertiary beds of Jamaica, 285 ; 

 of the characteristic fossils of the 

 Crag-beds of Belgium, 242 ; of the 

 fossils from the Oldhaven beds at 

 Grove Ferry, 417; of the Ehsetic 

 beds of South Wales, 79. 



Lithological character of the Old Red 

 Sandstone and Carboniferous Slate, 

 changes in the, 344. 



Little Ouse River, near Thetford, flint 

 implements found in the valley of 

 the, 567. 



Littoral shells in the bed of the Ger- 

 man Ocean, 260. 



Liverpool plains. New South Wales, 

 petroleum coal-seams at Colley 

 Creek, 435, 440. 



Llandeilo flags, Dumfriesshire, Mr. H. 

 Woodward on a new genus of Phyl- 

 lopodous Crustacea from the Mof- 

 fat shales, 503. 



Lloyd, St. Vincent, Esq., on the re- 

 cent volcanic disturbances in the 

 neighbourhood of Santorino, 318. 



Locke-Travers, W. T. L., Esq., on the 

 formation of lake-basins in New 

 Zealand, 254. 



Loss of Belgium, 251. 



Logan, Sir W. E., section of the South 

 Joggins coal-field, 105. 



Loncho^pteris tenuis, 156. 



London basin, spaces formerly occu- 

 pied by selenite in the Lower 

 Eocene clays of the, 12. 



London Tertiaries of Kent, Mr. W. 

 Whitaker on the Lower, 404. 



London, sections near, 435. 



Longitudinal section along the valley 

 of Watcombe, 466 ; of Marychurch 

 valley, 466; of the Central Mine, 

 Michigan, 457. 



Longton, Sir P. G. Egerton on a new 



species of Acanthodes from the coal- 

 shales of, 468. 



Loodoo, Kashmere, section on the 

 south side of the Vihi valley, near 

 the village of, 35. 



Louvain, Crag -beds and Rupellien 

 clay near, 235 ; section showing 

 Crag-sand and shingle capping a 

 hill east of, 235. 



Lower Carboniferous formations of 

 Nova Scotia and New Brunswick^ 

 97 ; London Tertiaries of Kent, 404; 

 Miocene formations of the West In- 

 dies, 571 ; Silurian rocks of Car- 

 rick, Ayrshire, 513; of the Isle of 

 Man, 488 ; of the Lake-country, 

 480; of Wexford, 323. 



Lucina Pennsylvanica, 292. 



Lyell, Sir C, award of the Wollastou 

 medal to, xxvii. 



Lynmouth to Simonsbath, section 

 from, 353. 



Lynton, 350. 



Mactrinula onacescens, 581. 



Madreporaria from the Sutton Stone, 

 89. 



Malea camura, 287. 



Malmesbury, Wilts, fossil crab from 

 the Forest Marble, 493. 



Malta, Dr. A. Leith Adams on bones 

 of fossil Chelonians from the ossi- 

 ferous caves and fissures of, 594 ; 

 on remains of Halitherium in the 

 Miocene deposits of, 595. 



Man, evidence in the Barnwell gravel 

 of the existence of, 477. 



Man in Ecuador, Mr. J. S. Wilson on 

 the antiquity of, 667. 



Man (Isle of), Prof. Harkness and 

 Mr. PI. Nicholson on the Lower 

 Silurian rocks of the, 488. 



Manzanilla beds, Trinidad, fossils 

 from the, 573. 



Map of Caithness, showing the bound- 

 ary of the dark-grey drift, and the 

 direction of the glacial markings, 

 263 ; of parts of the provinces of 

 Nelson and Marlborough, new Zea- 

 land, 255 ; of the district of Yihi, 

 Kashmere, 30 ; of the neighbour- 

 hood of Porlock, 2 ; showing the 

 extent of the Crag-sea area, 240. 



March, list of marine shells from, 

 473 ; section at, 472. 



MargineUa coniformis, 288. 



Marine origin of the Parallel Roads 

 of Glen Roy, 9; silt of Porlock 

 Bay, 5. 



Marychurch valley, longitudinal sec- 

 tion of, 466. 



