INDEX. 
559 
Linlithgowshire, Carboniferous rocks of, 
293. 
Linnaeus, determination of Graptolites by, 
538. 
Lithostrotion floriforme, 299. 
Lituites cornu-arietis, 200. 
(Trocholites) Hibernicus, 200. 
Livingstone, Dr., 17. 
Llanberis, view of the Pass of, 30. 
Llanbister, Tarannon shales and Denbigh- 
shire grits south of, 103. 
Llandeilo and Caradoc rocks in South 
Wales, relations of the, 73. 
Llandeilo (Dynevor Park), 73. 
Llandeilo flags and schists with volcanic 
grits, alternation of, 78. 
Llandeilo formation in British North 
America, 436 ; Norway and Sweden, 
350 ; Shropshire and Montgomeryshire, 
47 ; Wales, 50. 
Llandeilo, section near, 55. 
Llandewi Felfry, Pembrokeshire, Llan- 
deilo and Caradoc beds at, 54. 
Llandovery, gold near, 449. 
Llandovery rocks, 70 ; fossils of the, 207- 
214 ; of Norway and Sweden, 350. 
Llandovery, rocks in the neighbourhood 
of, 86. 
Llandovery rocks, transition from Lower 
to Upper Silurian, 85. 
Llandrindod Baths, 81. 
Llangadock, section near, 56. 
Llanrhaiadr, 60. 
Llanwrtyd, views near, 57, 58. 
Lloyd, Col., 475. 
Lloyd, Dr., 5, 133, 236. 
Loch Tay, 172. 
Lockhart, Mr. W., 18, 400. 
Logan, Sir W., on the Palaeozoic rocks of 
British North America, 434. 
Logan, Sir W. E., 11, 151, 187, 188, 206, 
296, 353, 425-431, 434, 436, 441. 
Longmynd, Cambrian rocks of the, 25. 
Longmynd to Wenlock Edge, section from 
the, 89. 
Lonsdale, Mr. W., 18, 19, 119, 189, 217, 
218, 271, 276, 299, 462. 
Loriere, M. de, 417, 419. 
Lory, M., 423. 
Lossiemouth, 266. 
Lothians, coal of the, 292. 
Lothians, Silurian rocks of the, 150. 
Loven, M., 347, 501. 
Lower Carboniferous rocks of Great Bri- 
tain, 287 ; Ireland, 294. 
Lower Devonian rocks of the Rhine, 394. 
Lower Ludlow rocks, 124. 
Lower Silurian Conodonts, 356, 544; 
Graptolites, 61 ; rocks, 37 ; igneous 
rocks associated with the, 49, 76, 79, 537 ; 
fossils of the, 186-207 ; gold in the, 449 ; 
of Australia, gold in the, 465 ; Bohemia 
374 ; British North America, 435 ; Corn- 
wall, 145 ; Cumberland and Westmore- 
land, 146 ; Isle of Man, 148 ; Norway, 
348 ; Eussia, 355 ; Scotland, 163 ; Swe- 
den, 346 ; the United States, 428 ; order 
of succession of the, 37. 
Lower Silurian to the Upper, transition 
from the, 85. 
Lower Wenlock Limestone at Corton, near 
Presteign, 107. 
Ludlow Castle, view of, 123. 
Ludlow, Old Red Sandstone near, 246. 
Ludlow Promontory, section across the, 
124. 
Ludlow rocks, 123 ; fossils of the, 216 ; 
of Norway and Sweden, 352 ; of Scot- 
land, 160. 
Ludwig, Dr., 317, 402. 
Lycopodiaceous plant from the Old Red 
Sandstone, 269. 
Lycopodites Milleri, 269. 
Lyell, Sir C, 7, 19, 239, 251, 267, 284, 
297, 302, 426, 428, 432, 440, 482, 483, 
491, 493-497, 502, 549. 
Lynton slates, 272. 
Lyrodesma plana, 196. 
Macculloch, Dr., 10, 164-170. 
Mackrode, Rev. M., 322. 
Maclaren, Mr. O, 148, 153, 159, 291. 
Maclure, Mr., 427. 
Maclurea Logani (?), 197. 
Peachii, 165. 
Maestre, M. A., 415, 417. 
Magnesian Limestone, 327. 
Malcohnson, Dr. J., 264. 
Malemsey, M., 360. 
Malmo, 349. 
Malvern Hills, 14, 93, 236 ; black schists 
of the, 45 ; fossils of the ' Primordial 
Silurian zone ' of the, 96, 541 ; geology 
of the, 92 ; Lower Wenlock Limestono 
of the, 1 12 ; Upper Llandovery rocks of 
the, 96 ; view of the, 92. 
Mammalia, first appearance of, 481. 
Mammat, Mr., 296. 
Man, Silurian rocks of the Isle of, 148. 
Mantell, Dr. G. A., 239, 297. 
Marcou, M., 19, 426, 442, 443. 
Marl-slate, 327. 
Marloes Bay, Pembrokeshire, Silurian 
rocks of, 143. 
Marmora, General della, 17, 422. 
Marrington Dingle, view of one of the 
Whittery quarries in, 77. 
Marsh, Mr. O. C, 302. 
Marston, Mr. A., 28, 128, 141. 
Marsupiocrinites caelatus, 224. 
Martins, Prof. C, 505. 
Marwood, 272, 280. 
Mathew, Mr., 438. 
Mauchline, 332. 
May Hill, Lower Wenlock Limestone at, 
112. 
May Hill sandstone, 98 ; general order of 
the Upper Silurian rocks above the, 106. 
Mayo, Silurian rocks of, 181. 
M'Callum, Mr. A., 154. 
