GENEKAL INDEX. 



723 



Lower Heaclon beds, 94 ; of the cliffs 

 between Weston and Widdick 

 Chines, 96 ; of Warden Cliff, 97 , 

 of Colwell Bay, 101. 



Lower Lickey Hills, Upper Llando- 

 very sandstone from, 9. 



Lower Mottled Sandstones, 12, 14. 



Lower Oligocene strata of the Hamp- 

 shire basin, Prof. Judd on the re- 

 mains of a Cetacean in the, 708. 



Lower Permian of the Carlisle basin, 

 287. 



Lunulites cancellata, 344. 



guineensis, 344. 



Lyell Geological Fund, presentation 

 of one moiety of, to G. E. Vine, 

 Esq., Proc. 35 ; award of one moiety 

 of the, to Dr. Anton Fritsch, Proc. 

 36. 



Lyell Medal, award of the, to Dr. J. 



W. Dawson, Proc. 30. 

 Lyssakme Hexactineliid, Prof. W. J. 



Sollas on a new, from the Silurian 



formation of Canada, 254. 

 Lytoceras confusum, 601. 



Eudesianum, 601. 



torulosum, 601. 



Macclesfield Forest, high-level gravel 

 and sand of, 363. 



Machynlleth, fossils from Morben 

 quarry, 153. 



Mackintosh, Mr. D., on the precise 

 mode of accumulation and deriva- 

 tion of the Moel-Tryfan shelly 

 deposits and similar high-level de- 

 posits along the eastern slopes of 

 the Welsh mountains, and on the 

 existence of drift -zones, showing- 

 probable variations in the rate of 

 submergence, 351. 



Mammalian jaw, Mr. E. W. Wil- 

 lett on a, from the Purbeck beds at 

 Swanage, 376. 



Manchhar series of Sind, 196 ; equi- 

 valence of the, and the Sivalik group 

 of the Himalayas, 202. 



Map of country near Neuvizy, 502; 

 round Verdun, 507 ; round St. Mi- 

 hiel, 511 ; between the Meuse and 

 Ornain, 514 ; of part of the valley 

 of the Bognon, 518 ; of part of the 

 Marne valley, 520 ; of the valley of 

 the Aube, 526 ; of part of the val- 

 ley of the Laignes, 528 ; of the val- 

 ley of the Armangon, 531 ; of the 

 Yonne valley south of Auxerre, 534 ; 

 of the Loire valley between San- 

 cerre and La Charite, 538 ; of 

 country round Bourges, 540 ; of the 

 coast round the Pertuis d'Antioch, 



544; of the coast near Trouville, 

 548 ; of part of the Pays de Bray, 

 556 ; of part of the Boulonnais, 

 559. 



Map of part of British Columbia, 278. 

 Map of part of the Yellowstone Park, 

 400. 



Map of the coast at Bhmdellsands, 



near Liverpool, 436. 

 Map of the Durness area, 240. 

 Market Easen, pisolitic iron-ore from. 



18. 



Marl, Chloritic, and Upper Green- 

 sand, of the Isle of Wight, Mr. Par- 

 kinson on, 370. 



Marne valley, map of part of the, 520. 



Maryport, interglacial deposit at, 36. 



May-hill sandstone, constitution of, 8. 



Megalosaurus pannoniensis, 670. 



Melin Carnau, 42. 



Melin pant y gwyda, structure of 

 chlorite-schist from, 234. 



Membranipora argus, 324. 



catenularia, 323. 



concamerata, 324. 



cylindriformis, 323. 



geminata, 325. 



lineata, 323. 



lusoria, 324. 



macrostoma, 323. 



maorica, 325. 



Menai anticline, 211. 



Mesocrinus suedicus, 130. 



Metalliferous slate group, 145, 152. 



Metalliferous slates, 164. 



Meteorites, Dr. Otto Hahn's remarks 

 on microscopic sections of, Proc. 7. 



Meuse,Upper J urassic rocks of the, 505. 



Meuse and Ornain, map of country 

 between the, 514. 



Micklethwaite, section through, 296. 



Microlestes quarry at Hoi well, 69. 



Micropora patula, 326. 



Microporetta cenigmatica, 331. 



clavata, 332. 



cosci?iopora, 331. 



elevata, 330. 



ferrea, 330. 



symmetrica, 332. 



violacea, 329. 



yarraensis, 331. 



Microscopic characters of volcanic 

 rocks from Montana, 398. 



Microscopic structure of some Angle- 

 sey rocks, Prof. T. G. Bonney on 

 the, 233. 



Middle Headon beds, 92 ; of Warden 

 cliff, 100 ; of Colwell Bay, 101 ; of 

 Whitecliff Bay, 108. 



Millet-seed beds, 12, 26. 



Millstone-grit Sandstone, from Brig- 



