GENERAL INDEX. 
graphical characters of the rocks of, 
645 
Lilleshall Hill, section across N.E. 
end of, 646. 
, rocks from, 668. 
Limestone of Pole Hill, New Bruns- 
wick, and of Llangwyllog in Angle- 
sey, 63. 
river, 12, 21. 
Limulus syriacus, 544. 
Lincolnshire, Mr. A. J. Jukes-Browne 
on the southerly extension of the 
Hessle boulder-clay in, 597. 
, Hast, map of a part of, 399. 
Little Caradoc, section across, 657. 
Livingstone Creek, 12. 
Llanarmon, section near, 207. 
Llanddeiniolen, section near, 686. 
Llandegai, section from Bangor station 
to, 690. 
Llanfaelog, microscopic structure of 
rock from, 307. 
Llangwyllog in Anglesey, limestone of, 
63. 
Lianhowel quarry, Arvonian rocks 
from, 293. 
Lleyn Promontory, 
rocks of the, 298. 
Liwyn-y-grant-uchaf, section through, 
477. 
Llyn Padarn, section on N.H side of 315. 
district, quartz-felsite &c. 
of the, 311. 
Loftusia, Dr. G. M. Dawson on a new 
species of, from British Columbia, 69. 
columbiana, 'T4. 
Loftusia-limestone, typical, of British 
Columbia, 70. 
London Clay of Highgate, Dr. H. 
Woodward on a fossil Squilla from 
the, 549. 
Long Sleddale and Kentmere, mica- 
trap dyke between, 170. 
Lucott Hill, section through, 539. 
Ludlow fossils, Upper, Messrs. Strahan 
and Walker on the occurrence of 
pebbles with, in the Lower Carboni- 
ferous conglomerates of North 
Wales, 268. 
sandstones, ferruginous staining 
of, 505. 
, Upper, list of fossils from, Rhym- 
ney-river section, 487. 
Lumbriconereites armatus, 383. 
basalis, 383. 
dactylodus, 380. 
triangularis, 383. 
Lutraria ?, 84. 
Lyell Geological Fund, award of the, 
to Prof. H. A. Nicholson and Dr. 
H. Woodward, Proc. 36, 
Pre-Cambrian 
827 
Lyell Medal, award of the, to Prof. 
Hébert, Proc. 32. 
Macclesfield Forest, Kirkeubrightshire 
boulder-dispersion to, 433. 
, highest boulders in, 440. 
M‘Coy, Prof., award of the Murchison 
Medal to, Proc. 31. 
Mackintosh, D., Esq., results of a sys- 
tematic survey, in 1878, of the di- 
rections and limits of dispersion, 
mode of occurrence, and relation to 
drift-deposits of the erratic blocks 
or boulders of the west of England 
and east of Wales, including a re- 
vision of many years’ previous ob- 
servations, 425. 
Malayan peninsula, Mr. P. Doyle on 
some tin-deposits of the, 229. 
Maltese islands, geology of the, 517. 
, Miocene beds of the, Pref, A. 
L. Adams on remains of Mastodon 
and other Vertebrata of the, 517. 
Mammal from the Stonesfield slate, 
Prof. H. G. Seeley on a femur and 
a humerus of a small, 456. 
Mammals, diminutive, of the Purbeck 
Shales, Prof. R. Owen on the asso- 
ciation of dwarf crocodiles with the, 
148. 
Mammalia, Maltese fossil, 523. 
, Pleistocene, notes on the, of the 
Cresswell Caves, 729. 
, prehistoric and historic, of 
Mother Grundy’s Cave, Cresswell 
crags, 731, 
Mammaliferous deposit, Rev. O. 
Fisher on a, at Barrington, near 
Cambridge, 670. 
Mammoth, Prof. W. B. Dawkins on 
the range of the, in space and time, 
138. 
in Siberia, Mr. H. H. Howorth 
on the, Proc. 1. 
, range of, in Europe, Asia, and 
America, 143. 
—-, relation of, to Indian elephant, 
145. 
Maniwa, section at, on the Purus 
river, 771. 
Maino Piedra, basalt from, 589. 
Map of a part of Hast Lincolnshire, 
399. 
of St. Davyid’s Head and the 
neighbouring parts of Pembroke- 
shire, 289. 
of the Cardiff Silurian district, 
476. 
showing the Pre-Cambrian rocks 
in Anglesey and Oaernarvonshire, 
297. 
