GENERAL INDEX. 
Fenella, 87. 
Fenestella crassa, 280. 
membranacea, 281. 
nodulosa, 280. 
plebeia, 278. 
polyporata, 280. 
Fenestellidz, British Carboniferous, 
Mr. G. W. Shrubsole on the, 275. 
Fenland, description of the Hessle beds 
along the north border of the, 401. 
Ferriter’s-Cove beds, 703. 
Ffernant Dingle, section from, to the 
Carboniferous Limestone near Isallt, 
269. 
Ffestiniog and Dolgelly, Pre-Cambrian 
rocks near, 304. 
Fish, Maltese fossil, 527. 
Fisher, Rev. O., on a mammaliferous 
deposit at Barrington, near Cam- 
bridge, 670. 
Fissures, conversion of, into veins, by 
hot springs, 390. 
Flesk, river, section of volcanic beds 
in the hills west of the, near Lake 
Athoonyastooka, 716. 
Floating ice and land-ice, relative 
claims of, in the transportation of 
boulders, 425. 
Folkestone, on the vertebral characters 
of Acanthopholis horridus from the 
base of the chalk marl near, 596. 
Footprints, Mr. W. J. Sollas on some 
three-toed, from the Triassic con- 
glomerate of South Wales, 511. 
—--, table of linear and angular 
measurements of fossil, and foot- 
prints of Ratitous birds, 514. 
Ford Bridge, section from near Treff- 
garn Bridge to the north of, on the 
road from Haverfordwest to Fish- 
guard, 288. 
Foreland, traverse from Dunster to 
the, 537. 
Forest, submerged, of Barnstaple Bay, 
Proc. 106. 
Forest-bed, fauna of the, the mammoth 
a member of the, 142. 
Fossils, Palaeozoic, associated with ser- 
pentine and other hydrous silicates, 
58. 
Foyaite, Dr. C. P. Sheibner on, an 
elxolitic syenite occurring in Por- 
tugal, 42. 
, analyses of, 46, 47. 
Gal, Lake, section through, 704. 
Galway and Mayo, comparison of 
Dingle beds with sections in, 712. 
, representative beds of the 
Upper Silurian series in, 715. 
Gardner, J. 8., Hsq., description and 
— 
823 
correlation of the Bournemouth 
beds: Part I. Upper Marine se- 
ries, 209. 
Garth Point, section from, to Gored 
Gith, 688. 
Gaviio Barreiras, section at the, 
Jurua river, 772. 
Gelligrin, section near, south of Bala 
Lake, 203. 
Genesee-shale and Hamilton divisions, 
Conodonts from the, 359. 
Gill Bank, near Staveley, mica-trap 
dyke at, 169. 
Gippsland, North, Mr. A. W. Howitt 
on the physical geography and geo- 
logy of, 1. 
: , Avon sandstones of, 32; 
Bairnsdale limestone of, 33; Bu- 
chan limestones of, 24; Carboni- 
ferous rocks of, 32; Devonian rocks 
of, 20; gold workings of, 36; Tzuana- 
Creek beds of, 26; Miocene rocks of, 
33; Pleistocene beds of, 34; por- 
phyries of, 20; section across the 
Australian Alps in, 6; Silurian rocks 
of, 8; table of geological formations 
of, 7; table of igneous rocks of, 8 ; 
Tertiary rocks of, 33 ; volcanic rocks 
of, 35. 
Glacial deposits, Mr. C. Reid on the, 
of Cromer, Proc. 105. : 
events, boulders as a key to the 
interpretation of, 425. 
period, the mammoth in Britain 
before, during, and after the, 142. 
periods, Mr. J. F. Campbell on, 
98. 
submergence, tabular view of the 
successive stages of the, 453. 
Glaciation of the Shetland Isles, 
Messrs. Peach and Horne on the, 
778. 
Glan Adda, section from road near, 
690. 
Glanrastel river, 710. 
Glantrasna, section through, 710. 
Glengariff and Carboniferous beds, 
plan and section showing junction 
of, ‘709. 
grits and slates, Prof. 4H. 
Hull on the geological age of the, 
699. 
, Kenmare, and Killarney dis- 
tricts, 706. 
series and the Carboniferous 
beds, supposed conformity of the, 
711. 
, Old Red Sandstone, and 
Carboniferous, plan and_ sections 
showing the relations of the, in the 
S.W. of Ireland, 713. 
