GENERAL INDEX 
TO 
THE QUARTERLY JOURNAL 
AND 
PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 
[The fossils referred to are described ; and those of which the names are printed 
in italics are also figured. | 
Abereiddy, Pembrokeshire, Mr. T. 
Roberts on a new species of Cono- 
ceras from the Llanvirn beds of, 
636. 
Acanthochonia, 819. 
Barrandei, 841. 
Acklington Dyke, 242; analysis of the 
rocks of, 243. 
Africa, South, map of the northern 
parts of the high-level Coal-fields 
of, 658. 
Age of the Dimetian rocks of Pem- 
brokeshire, 511; of the Arvonian 
rocks of Pembrokeshire, 515. 
Allan valley, plan of, at Porth-clais, 
532; and Porth-clais, Pre-Cam- 
brian rocks of, 531; sketch in, at 
Porth-clais, 532; sketch of quarry 
in the, on north side of Porth-clais, 
584. 
Alps, Lt.-Col. Godwin-Austen on 
some Tertiary formations at the 
south base of the, 855. 
Amlweh Archean mass, relations of 
the, to the Paleozoic rocks of 
Southern Anglesey, 567. 
Amplexus tortuosus, 503. 
—-, sp., 500, 501. 
Anabacia Bouchardi, 715. 
complanata, 715. 
Analyses of rocks of the Cockfield 
and Armathwaite Dyke, 224, of 
augite-andesites, 226; of the Hsk- 
dale ‘‘ pitch-stone,” 227; of Dime- 
tian rocks from St. David’s, 528; 
of hornblende-gabbro of Guernsey, 
Q.J.G.S. No. 160. 
412; of Japanese rocks, 4382-456 ; 
of the rock of the Hett Dyke, 230; 
of the rock of the Tynemouth Dyke, 
235; of the rock of the Morpeth 
Dyke, 239; of the rock of the High- 
Green Dykes, 240; of the rock of 
Acklington Dyke, 243; of Droit- 
wich Brine, 253, 254 ; of the serpen- 
tine of Porthalla, 467 ; of the horn- 
blende-schist of Porthalla, 468; of 
rocks and minerals of the Whin 
Sill, 640-655. 
Anglesey, Dr. Callaway on the Ar- 
chzan and Lower Paleozoic rocks 
of, 567. 
, Prof. Bonney on some rock- 
specimens collected by Dr. Callaway 
IM OGa: 
, Dr. Hicks on the Cambrian con- 
glomerates in, 187. 
, Northern, generalized section 
across the Paleozoic rocks of, 570. 
and Caernarvonshire, Prof. Bon- 
ney on some rock-specimens col- 
lected by Dr. Hicks in, 200. 
region, physical geography of 
the, in Ordovician times, 582. 
Anniversary Address of the President, 
Proce. 37-57. See also Hulke, J. 
W., Esq. 
Annual Report for 1883, Proc. 9. 
Antelope remains in Newer Pliocene 
beds in Britain, Mr. E. T. Newton 
on, 280. 
Antilopide, list of fossil, 285. 
Apteryx (recent), pelvis of, Proc. 54. 
ON 
