390 
Limestone-pebbles, 117. 
Limestones and Shales, Alternations of, 
29. 
, Analyses of, 292. 
, Attenuation of, 73, 215, 231-233, 
235, 240. 
, Development of, 22, 36, 126. 
, Formation of, 27, 111, 133. 
, Superficial erosion of, 320. (See 
also Erosion.) 
Limonite, 307. 
Linchets, 313. 
Lincoln, 23, 240-242, 293, 321. 
Lincolnshire Iron-ore, 301-307. 
Limestone, 285. 
, Lower Lias of, 174-179. 
, Middle Lias of, 240-242. 
, Upper Lias of, 284, 285. 
Lingulo., 262, 273. 
LISTER, DR. M., 3, 4. 
Liswery. (See Liiswerry.) 
Lithodomi, 10, 74, 135, 200, 256. 
Lithographic Stone, 294, 295. 
Lithological Characters of Jurassic 
Strata, 7, 10, 12. 
Divisions and Zones, 26, 68. 
Little Stoke, 93-95. 
Littleton, South, 147, 150, 310. 
Litton, 31. 
Lizards, Fossil, 14. 
Llauthony Priory, 142. 
Llant wit-Major, 117. 
Llhwyd. (See Lhwyd.) 
Lliswerry, 121, 288, 291, 292. 
LLOYD, DR., 153. 
Local Names of Beds. (See Names.) 
Loddington, 232, 233. 
London Area, Jurassic rocks of, 2, 24 . 
Londonderry, 138. 
Long Bennington, 172. 
Buckby,231, 279. 
Clawson, 174, 306. 
Itchington, 160. 
Load, 83. 
Marston, 322. 
Sutton, 77, 313. 
Longland, 113. 
Lcnglea, 73. 
Longcroft, 205. 
LONSDALE, W., 6, 127, 128, 134, 136, 
197, 211, 212. 
Loseby, 170, 298. 
Lovington, 321. 
Lower Lias, General Description of the, 
35. 
and Middle Lias, Junction of, 33, 
74, 162, 166, 177, 201, 202, 230, 231, 
242. 
Lias and Rhsetic Beds, Junction of, 
137. 
Clays, 36, 297. 
, Fossils of the, 36, 45. 
, Ironstone of, 301. 
Lime and Cement, 288. 
Limestones, 36, 288, 293. 
, Local Names of Beds, 60- 
62, 73, 77, 79, 80, 82, 145, 151, 152, 
169, 172,295. 
Lower Lias, Relations of, with Palaeozoic 
Rocks, 133, 137. 
, Sandy beds in, 170, 176. 
, Shales at base of, 58, 73, 119, 
141. 
, Succession of Life-forms in 
the, 147. 
, Thickness of the, 35, 156. 
, Zones of the, 36, 45. 
LUCAS, REV. S., 157. 
Zwcma-bed, 286. 
LUCY, W. C., 100, 104, 114, 139-142, 
216, 246,266, 268,300, 310, 315, 318. 
LUFF, T. C., 319. 
Luffenham, North, 283. 
Lufton, 258. 
Lump Lime, 289. 
Lutter worth, 166. 
Lyas, 21. 
LYCETT, DR. J., 265. 
LYDEKKER, R., 14, 41, 81, 328. 
Lydford, East, 84. 
Lydian Stone, 126. 
LTELL, SIR C., 71. 
Lyrne Regis, 53, 57, 288-293, 296, 297, 
308. 
, Ammonites from, 7 1 ; Fishes 
from, 70 ; Saurians from, 70. 
, Local Names of Stone-beds, 
60-62. 
, Zones in the Lower Lias of, 
71. 
Lynchets, 313, 
M. 
Malvern, 146. 
Mammals, Fossil, 13, 14. 
Mangersbury, 157, 219. 
Manganese-ore, 307. 
Manton, Lincolnshire, 243. 
, Rutland, 282, 283. 
Maps, Early Geological, 3, 4. 
, Uses of Geological, 12. 
Marble, General Account of, 297 ; 63, 
65, 84, 167, 294. 
Lime, 289. 
Marcasite, 308. 
Marchamley, 181, 182. 
Margaritatus-stone, 195, 198, 201. 
Marginal Deposits, 7, 22, 24, 151. 
Marie Hill, 143. 
Market Dray ton, 180, 300. 
Harborough, 167, 231, 232, 281, 
282,312, 313. 
Marlstone, 185, 202, 203, 232, 29f>. 
, Attenuation of the, 215, 231, 232, 
233, 235, 240. 
, Beds resembling, 211, 262, 282. 
, Decomposition of, 205. 
as a Building-stone, 222, 295. 
, Water-supply of the, 315-317. 
MARR, J. E., 24,27. 
MARRIOTT, J., 234. 
Marshfield, 262. 
Marshwood, Vale of, 74, 309, 811, 312. 
