GENERAL INDEX TO VOLUME CII ABYSSINIA, Rift System in, 353, 354-5, Anthracosia, lxiii & footnote; vert. & 357 et sqq. ; late Jurassic peneplain in, horiz, distribn of, Ixiv et sqq., lxvi fig. 369-70, 373-4; A. plateau, E. scarp aquilina, lxiv. of, 374-5. Anthracosphaerium, vert. & horiz, dis- Acadian province of Canada, lxxxvi fig., tribn of, lxvi fig. Ixxxvii-lxxxviii. Apatite, in banded ironstones of Booly- Accounts (& Estimates), xii-xxviii. gee Range, 132, 133; in Welfield Acrothele pulchra, 309. dolerites, 162. Actinopeltis gen. nov., 324. Aplite, Cape Town, 504--5 ; optical &c. --feildeni sp. nov., 324-5, pl. xxii. data, 516; chem. anals., 517. Aeger marine band, lxxi, lxxv, lxxvi, Aplogranite, Cape Town, 505. lxxxi. Arakan-Assam province, density scale Aegirine-augite in banded ironstone of of Tertiary rocks in, 219-20. Tuckanarra, 132-3. Arakan Yoma (Burma), 222, 227, 230. Aerial photography, geology &, vii. Archaeorthis groenlandica, 320. Afar plain {Abyssinia), 369, 370. /~RKELL, W. J., 75. Afon Gamlan (Merioneth), 9 et sqq. ; sect. Artro Fault, Upper & Lower (Merioneth), along, from the Afon i~Iawddach, 12. 20-1. Afon Mawddach (Merioneth), 3, 15, 19; Assam-Arakan province, density scale M. estuary, 9. of Tertiary rocks in, 219-20. Afon Wen (Merioneth), 3, 19. Assam Valley, 223 et sqq. A(~m~T,L, S. O., on dolerites of Welfield Asterotheca oreopteridia, spores from, area, 161-3. 257 fig., 258. AmY hypothesis of isostasy, 214-6, fig., Atomic bomb explosion, silica-glass 235. from, exhib., v. Albert, Lake (E. Africa), 342, 345, 352 Augite, in Welfield dolerites, 161, 163. et sqq. Augite-peridotite, Belhelvie complex, Albert Rift {East Africa), 340, 342 et sqq. 469-70, 474, 475 chem. anal. Alpine geology, evolution of, xevii-cxiv. Aulacotheca Hemingwayi, 279-81, figs. America (North), correlation of Palaeo- zoic with Greenland equivalents, 307; Baehe Peninsula (Ellesmere Land), Cam- Pennsylvanian of, lxxxiv-xc, figs.; bro-Ordovician fossils from, 300 et glacial map of, exhib., xcv. sqq. Amman Marine Bed, lxix, lxxii et sqq. BACKLU~rD, H. G., on granitization, Ammanian (= Lower Westphalian), li 443-6. et sqq. BAILEY, E. B., 37 ; on Great Glen Fault, Amphibole in metamorphosed banded 73. ironstones of W. Austr., 128, fig., 129 ; Baltic facies of Lr Palaeozoic, 193-4. in eulysitic rocks of W. Austr., 136, Bancroft-Haliburton area {Ontario), 137-8, figs. granite-limestone contact in, 414-6. ANDERSON, E. 1VL, on the Great Glen Banded haematite & iron formations. Fault, 72-3. See Jasper bars. Andesite, granitization of, 421-2, figs., Banding in rocks of Belhelvie district, 424-5, 428-9, fig. 485-7, fig., pls. xxxii, xxxiii, 488-92. Anglesey, as source of Harlech Dome Bangueulu basin (N. Rhodesia) compared rocks, 34. w. Victoria basin, 365. A~OLO-IRANIAI~ OIL COMPANY (& BuR- Bantry Bay {Cape Town), 505, 513. ~H On~ COMPANY), establish fund Barber Booth Well, water from, 210. for students' tours, i, vii. Baringo, Lake (E. Africa), 342. angustifolius horizon (Ordovician), Green. Barmouth Grits (Cambrian), of the Har- land, 308. lech Dome, 5, 10, ll et sqq. Annual Report of Council, vi-x. BA_RNAI~D, T., 460; (& A. WOOD) On Anthracomya, name replaced by Anthra. Ophthalmidium: a study of nomen- conaia, lxiii footnote. clature, variation, and evolution in Anthracona~a, lxv; the name, lxiii foot- the Foraminifera, 77-109, figs., pls. note; vert. & horiz, distribn of, lxiv iv-x. et sqq., lxvi fig. Barnavave (Co. Louth), alteration of Anthraconauta, lxiii & footnote; vert. dolerite of, 418-9, fig., 424-5. & horiz, distribn of, lxiv et sqq., lxvi Barren Red Beds of Canonbie Coalfield, fig. lix. 523 524 GEN]gRAL INDEX [vol. eli, Basalt, Glasdrumman Port, basification Builth Wells (Breconahire), 157, 158. of, 419-20, 424-5; of Gardiner R., BULL, A. J., obit. of F. GOSSLINO, xli-- rhyolitization of, 423, 424-5, 426, fig. xlii. Bastion formation (Cambrian), Green- BUT.r.ARD, E. C., on gravity anomalies, land, 308. 246-7. Bathyurellu~ teicherti, 325, pl. xxii. Bullfinch (W. Austr.), banded grunerite- B~GG, J. L., receives Wollaston Fund, magnetite-quartzlte of, 127 fig., 131. xxxiv. Bullion Mine marine bed, lxix, lxx. Belhelvie (Aberdeenshire), gabbroie com- B~, O. M. B., on the Cambro- plex of, 465-98, figs., pls. xxTi-xxxiii. Ordovician of Ellesmere Land, 337; Bengal Delta, 223, 227. receives L yell Medal for R. H. RAS- B~Nso~, E., obit., xxxix. TALL, XXXII. B~NT~AM, R., fossils from Ellesmere Burma & NE. India, geological factors Land collected by, 299-337, pls. xix- & gravity determination in, 211-49, xxiv. figs., pl. xv [map]. Benthamaspis gen. nov., 325. BuR~,w OIL COMPANY (& ANGLO~ ~.p. roblematica sp. nov., 325-6, pl. I~IAN OIL COMPANY), establish Xxn. fund for students' tours, i, vii. BettyhiU (Sutherland), desilication of BU~aARn'S ' Hidden Range ', 235. pelitic gneiss of, 404-5, fig., 406-7. Bushveld complex (Transvaal), fels- bifidus horizon (Ordovician), Greenland, pathization of quartzite of, 409-10, 306-7, 308. 414-5. Blainiopsis gen. nov., 312-3. BusK, H. G., on the East African Rift benthami sp. nov., 314-5, pls. xix, System, 382-3. xx, 330. Bwlch Ardudwy Fault (Harlech Dome), holtedaldi sp. nov., 313-4, pl. xix, 22. 330. Byfield (Northants), Walford's sect. in scheii sp. nov., 315-6, pl. xx. Lias of, 79. ? sp., 316, pl. xx. horizon (Cambrian), Ellesmere Caerdeon-Bodlyn Fault (Harlech Dome), Land, 301, 305, 306, 308, 330. 18, 21. Blue Hill (Maine), 408. Caerdeon Syncline, 18, 21. BLYTH, F. G. H., 188. Calamostachys sp., spores from, 269 fig., Bobownia (Poland), 190. 270, pl. xvii. Bolbocephalus glaber, 326. Cambrian formations, terminology of, Bolgart (W. Austr.), eulysitic rocks 36; C. & 0rdovician fossils from from, 136-7, fig., 138. Ellesmere Land, 299-337, pls. xix- Bolton Marine Bed, lxx. xxiv ; supposed C. foraminifera, Bonniopsis gen. nov., 310. 447-60, fig., pls. xxvi-xxviii. na~uta sp. nov., 311, pl. xix. Camel Humps (W. Austr.), 134-5. rostrata sp. nov., 311-2, pl. xix. Camp Hill Quartzite correlated with horizon (Cambrian), Ellesmere Manganese Grit, 27. Land, 301,305, 307, 308. Cape Albert (Ellesmere Land) & Cape Boolygoo Range (W. Austr.), magnetite- Camperdown, coast between, 302, 306. apatite-grunerite.quartzite from, 132, Cape Camperdown (Eliesmere Land), 133. 301-2; (& Cape Albert), coast be- Boug~mr anomalies, chart for deter- tween, 302, 306. mining geological corrections to, 218. Cape Clay formation (Ordovician), Green- Boulder (Montana) batholith, 402-3, fig., land, 302, 306-7, 308, 331, 332. 406-7. Cape Frazer (Ellesmere Land), 304, 307. Boundary Peak (Inyo Range) batholith, ~ape Frederik VII formation,' Green- 404, 410-1. land, 305. BOWIE & HAY~ORV, their theory of Cape Kent formation (Cambrian), Green. isostasy, 214-6, 231,232. land, 305, 307, 308. Brachiopod gen. & sp. indet., 312, Cape Steven (EUesmere Land), 303, 307. pl. xix. Cape Town, petrology of granite-slate Brander, Pass of (Argyll), Carboniferous contacts at, 499-521, figs., pls. xxxv, of, 67. xxxvi. Breven dyke (Sweden), alteration of Cape Victoria Head (Ellesmere Land), dolerite of, 417-8, fig., 424-5. 302, 332. Brooking Range (W. Austr.), banded Cape Weber formation (Ordovician), ferruginous chert from, 128 fig. Greenland, 302 et aqq., 306-7, 308, Bryn-celynog Fault (Merioneth), 19-20. 332. BUCHA~, S., on the geology of opencast Cape Wood formation (Cambrian), coal in Great Britain, ii-iii. Greenland, 301,305-6 et 8qq. BUC~LA~D, Dean W., his snuff-box Carbonicola, lxiii & footnote; vert. & presented, vii. horiz, distribn of, lxiv et s~q., lxvi, fig. part 4] GENERAL INDV.X 525 Carboniferous, of E. Poland, 194-5; C. Corinthian (Yilgarn Goldfield), 131 ; plant spores, 251-98, figs., pls. xvi- bleached jaspilite from, 134. xviil; C. System, classification of, Cornuspira, 81, 82, 87. xlix-lii; C. palaeogeography, lii-liii, Corynepteris sp., spores from, 259, 260 lxix map, Ixxx-lxxxii; Upper C. of fig., 262, pl. xviii. N. America, lxxxiv-xe, figs. COTTON, G. (& R. G. S. HUDSON), on Cam Chuinneag Granite, 57. water from the Barber Booth Well, Carneddau Fault, 182 et seq. 210. ' Carpolithus ovoideus,' spores from, Council, Annual Report of, vi-x; (& 272-4, fig. Officers) elected, x. Cass Fjord formation (Ordovician), Cox, A. H., 36, 75. Greenland, 302, 306 et sqq., 332. Cox, L. R., 111. Catharina marine band, lxxiii, lxxiv, Cox, P. T., Lyell Fund awarded to, lxxvi. xxxv-xxxvi. CAYEUX, L., obit., xxxvii-xxxix. CRAIG, E. H. C., oil Great Glen Fault, Cayeuxina, 460. 73-4. Cefn Cam (Merioneth), 8. Craig Las-eithin Fault (Merioneth), 19, Cefn Coch Grit (Cambrian), of the 20; C.L.-e. intrusion, 19, 24. Harlech Dome, 5, 13, 19 et sqq. Cretaceous (Upper) structures of E. & Cefn Coed Marine Band, lv, lxiii, lxix, W. Europe, connexion of, 195-6, fig. lxx-lxxi, lxxiii, lxxxv. Cristellaria, 447, 454. Cefn Dyrys. See Welileld. Crocidolite, in W. Australian jaspers, Cephalapod gen. & sp. indet. (cf. Spyro. 117 ; c.-bearing ironstones of W. Austr. ceras), 324, pl. xxii. & S. Afr. compared, 117-8. Chalk, of E. Poland, 192, 195. CROMP~O~, W. (& P. Eves), on geo- Charles Marine Bed, lxx. logical factors in gravity interpreta- Chelm (Poland), Chalk at, 195. tion, illustrated by evidence from Cherokee Shale, Missouri, lxxxv. India and Burma, 211-44, figs. pl. xv Cheviot granite, parentage of inclusions [map]. in, 424-5, 428-9, fig. CROOXALL, R., on plant spores, 291-2. Chindwin-Irrawaddy basin, 224, 227, Cwmgorse (S. Wales), rhythmic deposi- 230. tion of Coal Measures at, Iv; C. Chlorite, in We]field dolorites, 161, 162. Marine Beds, lxiv, lxix, lxxiv-lxxv, Clackline (W. Austr.), eulysitic rocks 1XXXV. from, 136, 137-8 fig. Cybelopsis speciosa, 326. Clarkoceras sp., 323-4. ' Cyclothem,' the term, fix. Clavaspidella limestone (Cambrian), Cystid gen. & sp. indet., 320. Greenland, 305. Clavaspidella ? sp., 316. Dalradian, Great Glen fault-line, 47, Clay Cross Marine Bed, lxix, lxxii et sqq.