GENERAL I N D E X TO VOLUME CV

Abbassia (Egypt), 527-8. Abu Roash (Egypt), 527. Accounts for 1948, xviii-xxxii. Aegirine, in Kenya ijolites, 451. Aegirine-diopside, in Kenya ijolite, 430

et sqq., 442 et sqq., figs. ; mineralogy of, 450-1, chem. anal. & opt. props.

Africa (East). See Kenya. Aghirq (Iran), 208, 215. AGRELL, S. 0., MURCHISOI~ FUND

presented to, xl-xli. Akamas Sandstone (Triassic), Cyprus,

7, 11, 32. Akobo, R. (Sudan), 519, 520. Albite, porphyroblastic, trends in, 112-

4, fig., 117-8. Albite-gneisses, Dalradian, 112, 140-1. ?Algal impressions, Hecla Hoek beds,

479. ALLISON, J. (& S. E. HOLLINGWORTH

H. GODWIN), on interglacial deposits fr. the Histon road, Cambridge, 495- 507, figs., pl. xxix.

Alsop Moor Limestone, Dovedale, 268, 271-2, 275.

Alstonfield Limestone, Dovedale, 268, 274.

Alveol ina- l imestones , SW. Iran, 194, 198, 202, 213, 214.

AMIES, A. C., obit., lxxxvii. Arnmobaculites, 354. - - sp., 355. Ammodiscus asper, 351-3, fig. Ammovertel la, 354. - - liassica sp. nov., 352 fig., 353, 354. Amphiboles, in sediments of R. Nile,

514 fig., 516 fig., 523 fig. Amphipi thecus , 229 et sqq., pl. xi. - - raogaungensis, 229, fig. Amphis teg ina chipolensis, 22. ANDERSON, E. M., MURCHISON MEDAL

awarded to, xxxv-xxxvi . ANDERSON, W., discusses ~'. W. WOOD'S

paper, 345-6. Angular Fault, Co. Dublin, 308, 309, 311. Anhydrite, Billingham Mine, 327, 328,

332-3, 334; ' dislocation' of a. seam, 329, 338-9, fig. ; marl ' intrusion ' into, 329, 331 fig., 332 fig., pl. xx, 334 et sqq., 339-40, fig.; l imit of a. in SE. Durham, 336 map, 337-8; depth & thicknesses of seams of, 342-3.

?Animal trails, Hecla Hoek beds, 479. Anthropoidea, 226; tarsioid ancestry of,

228-9 ; development of cusp pat tern of lower molars in, 229, 231,249, 250, pl. xi ; see also Hominoidea do Pongidae.

Anticlinal axes (Carb.), Co. Dublin, 310 fig.

Apes. See Australopithecinae, Pongidae & Proconsul.

A p i d i u m , 230. ARKELL, W. J., LYELL MEDAL presented

to, xxxvi-xxxviii . Arnsbergian, Co. Dublin, 297-303, fig. ;

faunal list, 320. Ash, Buil th Volc. Series, 66; see also

Rhyolitic Ash &c. ASHCROFr, F. N., obit., lxix-lxxii. Ashy Mudstones (Cwm-amliw Series), 66. Aswan (Egypt), mineralogy of sediments

fr., 524-6. Atbara R. (Sudan), mineralogy of sedi-

ments of, 521-2. Athalassa Format ion (Pliocene), Cyprus,

7, 26, 27, 29-30, 37. Auchenlarie (Galloway), porphyri te

dykes nr., 405, 406 fig., 41()-1, pl. xxi. Australopithecinae, skull of, 240-7, figs.:;

dent i t ion of, 247-51, figs., pl. xn; limb-bones of, 252-6, figs. ; taxonomic position & evolutionary status of, 257-8; S. African, age of deposits, xlii-xliii.

Autochtonous (or Normally Folded) Zone, Iran, 190 et sqq., 197, 199, 202, 212, 214, 216 et sqq.

Bach-y-graig (Radnorshire), sectn, in Ordov. at, 87.

BACKLUND, H. G., cited, 115-6. Bahr el Gebel (Sudan), mineralogy of

sediments of, 518-9. Bahr el Ghazal (Sudan), mineralogy of

sediments of, 517-8. Bahr el Zaraf (Sudan), mineralogy of

sediments of, 518-9. BAILEY, E. B., cited, 112, 113. Bala, Llandovery distr., 45 et sqq., 55 et

sqq,, 60. Balrickard Quarry (Co. Dublin), 297 et sqq. Balrickard Sandstones, Co. Dublin,

297-8 et sqq., 309, 311. Barholm (Galloway), 394, 397; por-

phyri te dykes at, 409, fig., 410-1. BARNARD, T., on foraminifera fr. the

Lr Lias of the Dorset coast, 347-88, figs., faunal chart, 391.

Barnwell Terrace, 496. Baro R. (Sudan), mineralogy of sedi-

ments of, 519, 520. BARROW, G., cited, 132, 133. BARTRUM, J. A., obit., lxxx. Bavanat (Iran), 214 et sqq.; sequence

on 13.-Deh-Bid road, 212-3. BECKE, F., cited, 116, l l7 , 125. Ben J o h n (Galloway), 394, 397, 398;

porphyrite dykes at, 406 fig., 407-8, fig., 410-1.

543

544 GENERAL INDEX [vol. cv,

BENSON, W. N., obit. of J. A. BARTRUM, Ixxx; obit. of R. SPEIGHT, lXXX-- lxxxi; obit. of A. C. AMIES, lxxxvii.

Berriasella calcareous shales, SW. Iran, 193, 196, 199,

Bet tyhi l l (Sutherland), paragenetic sequence in migmati tes of, 108-9, 130.

Beyrichoceras & Dibunophy l lum zones, correlatn, of, 286-8, 289-90, 293-4.

Beyrichoceratoides truncatum-Goniat i tes crenistria band, 171, 176.

BIGSBY MEDAL presented to W. Q. KENNEDY, Xxxviii--xl.

Bill ingham (Durham) anhydri te mine, 327; sectn, at, 328 fig.; anhydri te seams at, 329-34, figs., 342-3; plan of workings, 330 fig. ; list of boreholes at, 342-3.

Billingham village, sectn. SE. fr., 334, fig.

BILLINGS, M. P., cited, 108. Biotite, in ijolitie rocks of Kenya, 429 et

sqq., 441 et sqq., fig., 451-2, chem. anal. & opt. props.

Biotite-ijolites, Kenya, 429, 437, modal anal.

BLACKWELDER, E., obit. of B. WILLIS, Ivi-lviii.

Blue Nile (Sudan), mineralogy of sedi- ments of, 520-I.

BLYTH, F. G. H., on the sheared porphyrite dykes of S. Galloway, 393-421, figs., pls. xxi-xxii, 422-3.

Bollandian, Co. Dublin, 303-4; faunal list, 320.

BOND, G., on the Lr Carb. reef limestones of Cracoe, Yorkshire, 157-84, figs., pl. vii, 186-7, 188.

Bongam Bank (Radnorshire) dolerite, 86. Boreholes, SE. Durham, 329, 332-4;

table of, 342-3. BOSWET.T., P. G. H., discusses P..AT.T.~.N'S

paper on the Top Ashdown Pebble Bed, 535-7.

Boulder-beds, Llanvirn, nr Builth Wells, 66, 68, 69, 74, 80.

Boulders, in Sveanor tillites, 482, 483-4. Bouldery Spilitic Ash (Buflth Vole.

Series), 66, 81 et sqq., 90 et sqq. Boundary Fault . See Western Bound-

ary Fault. BOWE~, N. L., obit. of C. W. CRoss,

lv-lvi. Bowland Shales, Cracoe, 159, 161, 179

e~ sqq.; unconformity betw. B.S. & Limestone Series, 182-3.

Brachiopod. See Coral-brachiopod. Brachiopoda, fr. Nicosia Formation of

Cyprus, 28. Breccia-limestones, Iran, 203 et sqq. Breccias, Builth Vole. Series, 66. Brecciation, in basal Cart). at the Naul,

312-5, fig. BRITISH KENYA MIOCENE EXPEDITION,

231 et sqq., ii, iii. BROMEHEAD, C. E. N., on Cyprus

' diamonds ' etc., 39-40.

Bronydd (Llandovery) Fault, 51, 52, 54, 58, 60.

BRooM, R., his discoveries of fossil ape-men, 240; WO~ASTON MEDAL presented to, xxxii i -xxxv; on the South African ape-men, & the age of the deposits in which they occur, xlii-xliii.

BRow~, C. B., exhib, copy of William Smith map, i.

BRow~, E. E. S., obit. o f J . F. N. GREEN, lxvi-lxix.

BROWNE, R. V. (& F. R. S. HENSON & J. McGINTY) on a synopsis of the strati- graphy & geol. hist. of Cyprus, 1-39, pls. i & ii.

Builth Volcanic Series, 66 et sqq.; sequence of events revealed by, 87-9, fig.

Builth Wells (Breconshire), early Ordov. shore-line nr, 65-99, figs., pls. iv-vi.

BuUopora, 377. - - globulata sp. nov., 352 fig., 353, 378. - - cf. rostrata, 352 fig., 353, 377-8. BUT.MAN, O. M. B., obit. of R. H.

RASTALL, lxxvi--lxxvii. Bunster (Dovedale), 268, 272 et sqq.,

279 et sqq. Burnsall (Yorks.), 163, 167, 170, 176. But terhaw (Yorks.), 165, 167, 169, 172,

fig., 175, 180, 182. Byra Bank (Yorks.), 167, 180.

Cz_~beds , Dovedale, 267 et sqq. ; see also Dovedale Limestone &c.

CADELL, H. M., mountain-building experiments, 419, fig.

Caermarthenshire. See Llandovery. Calcareous Nodule Group (Llandovery),

on R. Sefin, 61. Calcite, in ijolite of Kenya, 429 et sqq.,

453. Calcite-ijolite, Kenya, 429, 437-8, fig.,

modal anal. Cambridge, interglacial deposits fr., 495-

509, figs., pl. xxix. Cancrinite, in Kenya ijolite, 430, 431 ;

mineralogy of, 450. Cape Hansteen Formation, NE. Land,

465, 466, 469 et sqq. Cape Leigh Smith (NE. Land), 463 et

sqq. ; granite & gneiss at, 466-8. Cape Sparre Formation, NE. Land, 470,

471, 480, 481-2. Carboniferous, Co. Dublin, 295-326,

figs., pls. xvi i-xix; Carb. (Lr) reef limestones of Cracoe, 157-88, figs., pl. vii; Carb. rocks proved in Bfllingham borings, 333; Carb. ridge in SE. Durham postulated, 335-7, fig., 338 et sqq.; slumping on Carb. slope, 340, fig.

Carneddau (Radnorshire) Fault, 67, 92, 94 et sqq.; Order. of area betw. C. F. & Llanelwedd, 67-70, pl. iv; same betw. C. F. & Wern-t5 Fault, 70-7, figs., pl. vi.

part 4] GENERAL I N D E X 545

CA.RRUTHERS, R. G., discusses paper by S. E. HO~GWORTH & others, 507.

Catchall (Yorks.), 169, 171, 176, 180. Cefn-y-gareg quarry (Llandovery distr.),

49-50. Cefn-y-gareg syneline, 45, 48-51 et sqq. Cercopithecoidea, relatn to Hominoidea,

230-1, 232, 235, pl. xi. Chah Gazi (Iran), salt-plug at, 198, pl. ix. Chah Na Anjir (Iran), 200, 203 : Sectn at,

206-7 ; stratigr, column at, pl. x. Chahar Murghi range (Iran), Late

Tertiary Overthrust Zone in, 212. Chahar Rah (Iran), Late Tertiary

Overthrust Zone nr, 213, 214, 216. CHEI~G, YU-CHI, cited, 108-9, 130. Cherts, radiolarian, Iran, 190, 203 et sqq. ;

formation of, 210-1. Chloritoids, twisted, 112. Chonetes cf. gibberulus, 315. ' Ghonetes ' cf. politus, 316. CHU~B, L. J., obit. of E. J . Ga_~WOOD,

lxii-lxvi. Cilo-Dagh (Turkistan), Sectn in, 207-8. C ~ K , W. E. LE Gx~os, on new

palaeontologieal evidence bearing on the evolutn of the Hominoidea, 225- 59, 262-4, figs., pls. xi-xv, 542; (& L. S. B. L~AxEY), diagnoses of East African Miocene Hominoidea, 260-2; on fossil skull of Miocene ape fr. Rusinga I., ii-iii.

Clints (Yorks.) quarry, 169 et sqq., i72 fig., 175.

Clonalvy (Co. Dublin), 305 et seqq. Clonany Brook (Co. Dublin), 299;

seetn in Carb. in, 301-2, ~10. CT.oos, E., & A. HIETA~CE~r work on

' Martie Overthrust ' cited, 109-10, fig., 111, 114, 130.

CLOUGH, C. T., cited, 112, 113. Coed-cae (Radnorshire), 81, 82, 91, 92;

geol. map of area betw. Dol-fawr &, 83. ColeoIus cf. namurcensis, 318. COPE, F. W., discusses D. P~_~KI~SON'S

paper, 291-2 ; exhib, specims fr. Woo Dale boring, iv.

Coral-brachiopod zones & goniatite succession, Cracoe, 176-9; see also Dibunophyllum zone.

Corbicula fluminalis, 496 et sqq., 50"8. Council, report of, v i i i -xv; (& Officers)

elected, xiii. Cowal (Argyll), albite trends in albite-

gneisses of, 112-3, fig. Cracoe (Yorks.), Lr Carb. reef limestones

of, 157-88, figs., pl. vii. Craig-wyddon (Llandovery), 55, 58, 60. Craven Fault (North), 159, 173, 175, 180,

181, fig. Cravenoceras sp., 319, pl. xvii. CROSS, C. W., obit., lv-lvi. Crychan R. & valley (Caermarthen), 44,

46, 49 et sqq. Crystalline schists, inversion in, 118-23. Crystallization, t ime sequence in, 105-

18, figs.

Cwm-amliw (Radnorshire), 82, 84, 90, 92; outlier of Newmead Series nr, 90-1.

Cwm-amliw Fault , 67, 82, 92 ; Ordov. of area betw. C. F. & Wern-t5 Fault , 77-82, fig., pl. vi ; same betw. C. F. & T'yn-y-llidiart, 82-4, fig.

Cwm-amliw Series (Llanvirn), 66, 82, 84 et sqq.

Cyathaxonia Beds, Co. Dublin, 306, 307. Cycloloculina miocenica, 21, 24, 25. Cyprus, s trat igraphy & geol. hist. of,

1-41, pls. i & ii. Cyrtina. See Davidsonina.

D beds, Dovedale, 267 et sqq. ; see also Alsop Moor Limestone &c.

Dalnashin (Iran) tectonic window, 189- 223, figs., pls. viii-x.

Dalradian albite-gneisses, metamorphism of, 122-3; origin of, 140-1.

Damiet ta (Egypt), heavy mineral sands at, 533-4.

DANIEL-PIDGEON FUI~D, xliv. DAVIDSON, C. F., on the heavy mineral

sands of the Nile delta, 533-4. Davidsonina ( Cyrtina) septosa Beds,

Cracoe, 164, 165-9, 171 et sqq. DAVZES, L. M., discusses W. L~. G~os

CLA_RK'S paper, 54I-2. DAvis, A. G., cited on age of radiolarites

in Iran, 207; on radiolarian cherts, 210, 211; on foram, fr. Carb. of Co. Dublin, 305, 312; (& H. D. THOMAS), exhib, specims, of Rhabdopleura eocenica, xliv.

DE ~ BECHE, T. H., quoted, 69-70, 80. DEANS, T., discusses F. W. WOOD'S

paper, 344. Deformation, crystallization &, 106, 109,

110-8. Deh Bid (Iran), 191; D. B . -Bavana t

road, sequence on, 212-3. Dehbid, Lake (Iran), 211 et sqq., pl. ix. D~.~Ay, A., cited, 120, 121, 134-8, figs.,

141-2, 144. Dentalina, 359.

hdusleri, 360 fig., 361,362. langi sp. nov., 360 fig., 361-2.

- - matutina, 359, 360 fig., 361. pseudocommunis, 360 fig., 361, 364. terquemi, 352 fig., 353, 363-4. varians, 362-3.

Derbyshire. See Dovedale. D~.w~m~ST, T., lii-liii. Dhali Group (Miocene i, Cyprus, 7, 17,

19-26, 31. Diaphthoresis, 125-6. Dibb valley (Yorks.), 163, 173, 180. DibunophylIum & Beyrichoceras zones,

correlatn of, 286-8, 289-90, 293-4. Dicranograptus Shales, Llandovery distr.,

47 ; nr Builth, 96. Didymograptus bifidus zone, nr Buflth

Wells, 66. - - m u r c h i s o n i zone, nr Bui l th Wells,

66, 85 et sqq.

546 GENERAL INDEX [eel. cv,

Dinant ian, Dovedale, 270-9. Diorite dykes, S. Galloway, 396, 397,

400-1. DIXEY, F., discusses W. PVLPREY'S

paper, 454-5. D,xoN, E. E. L., discusses G. BOND'S

paper, 185-6 ; obit. ofR. L. SHERLOCK, lxxxi-lxxxiii.

Dol-fawr (Radnorshire), 85, 88; geol. map of area betw. Coed-cae &, 83.

Dolerite dyke a t Tan-lan, 80, 81. Dorset, foraminifera fr. Lr Lias of coast

of, 347-91, figs. Dove Bay(NE. Land), 463 et s~q. pl. xxiv. Dovedalo (Derby-Staffs.), stratigr, of,

265-94, figs., pl. xvi. Dovedale Limestone, 268, 272-3. Dryopithecinae, 239, pl. xi; relatn to

E. African Miocene apes, 237-8. Dryopithecus, 231 et sqq. Du Dashtak (Iran), Radiolari te Nappe at,

210. Dublin (Co.), Carb. of, 295-326, figs.,

pls. xvii-xix. Dunbarella sp., 316-7. DUNHAM, K. C., discusses G. BOND'S

paper, 185; discusses F. G. H. BLYTH'S paper, 422; discusses N. M. SHvKRfs paper, 531.

Durham (SE.), evaporites & pre- Permian floor of, 327-46, figs., pl. xx.

Dykes, dolerite, at Tan-lan, 80, 81; sheared porphyri te , of S. Galloway, 393-423, figs., pls. xxi-xxii.

E , beds. See Arnsbergian. EASTWOOD, T., on the Whit t ington

Hea th boring, xlv-xlvi. Ectinites, 119. EDMONDS, J'. M., discusses K. S.

SANDFORD'S paper, 493; discusses N. M. SHUKRI'S paper, 531.

EDMUI~DS, F. H., on the Top Ashdown Pebble Bed & Top Ashdown Sand- stone, 535.

EDWARDS, W. N., obit. of B. SA~NI, lxxvii-lxxix.

Eem Sea, 503 et sqq. Elbolton (Yorks.), 164 et sqq., 172, fig.,

173 et sqq., 180 et seqq. Elbol ton Limestone Series (Sa-D,),

Cracoe, 161, 163-9, 172 et sqq. Emmonsia. See Michelinia-Emmonsia. Eoguttulina liassica, 374 fig., 375, 376. Eoharpes, 537-9. Epidote, in sediments of R. Nile, 514

fig., 516 fig., 523 fig. Epistomina liassica sp. nov., 377, fig. Equus, brain dimension comp. w.

Hyracotherium, 227-8, fig. ESKOLA, P., i. Estimates for 1949, xvi-xvii. Eumorphoceras bisulcatum, 318-9. Europo (W.), Granite Series in

Hercynian belt of, 150-1, fig. EVANS, P., discusses N. M. SHUKRfS

paper, 531-2.

EvANs, W. D., discusses paper by O. T. JONES • W. J . PUG]t, 98; LYELL FUND presented to, xli.

Evaporites, SE. Durham, 327-46, figs., pl. xx.

Faiyflm (Egypt), mineralogy of sediments fr., 517, 256-7,530.

Fars (Iran). See Dalnashin. Fault ing, Llandovery distr., 60-1; (&

folding) pre-Namurian, in Cracoe knolls area, 179-81, map; in Dovedale, 269 map, 270, sectn; in Co. Dublin, 308 et sqq.

FEARNSIDES, W. G., on the Whi t t ing ton Heath boring, xlvi; obit. of W. W. WATTS, lviii-lxii.

Fellows elected, i, iii-iv, iv-v, viii, xlii, xliv, xlv; names read out, i, xlv; number of, viii; deceased &c., xiv-xv.

Felsite Agglomerate (Builth Volc. Series), 66, 70, 71, 73 fig., 88, 92, 95.

Fenite, Usaki, 426, 440-1, modal anal. FERI~IOR, L. L., on Saline Series of Salt

Range, lii, liii-liv; obit. of E. H. PASCOE, lxxii-lxxvi; obit. of A. H. McMAHoN, lxxix; discusses K. S. SANDFORD'S paper, 492.

Fine Ash & Shales (Builth Volcanic Series), 66.

FLETT, J. S., cited, 114-5, fig. Fl in ty Mudstones of Tan-lan (Newmead

Series), 66, 84, 90. Flora Series, NE. Land, 473 et sqq. Folding, Llandovery distr., 59-60; (&

faulting), pre-lqamurian, in Craeoe knolls area, 179-81, m a p ; in Dovedale, 267, 269-70, map, sectn.

Foraminifera from Trypa Group of Cyprus, 8, 10; from Lapithos Group, 17, 18; from Pakhna Formation, 20- 21; from Ky th rea Formation, 22; from Lapatza gypsum lentil, 24; from Myrtou Marl, 26; from Athalassa Formation, 30; ft. Lr Lias of Dorset coast, 347-91, figs., faunal char t ; test-wall in, 539-40.

Fractures, dyke-filled, S. Galloway, 409, 412-3; formatn of, 413-4, fig.; relatns to strain & stress ellipsoids, 414-6, fig.

Frondicularia brizaeformis, 368 fig., 369. bicostata, 368 fig., 369, 370. dubia, 368 fig., 369, 370. lignaria, 368 fig., 369, 371. limbata sp. nov., 368 fig., 369, 370-

1. sulcata, 368 fig., 369-70.

Frondicularidae, evolutn of, 371-2. Funds (& medals), awards announced,

v ; presentat ion of, xxxiii-xlii.

Gaer Fawr (Radnorshire), outlier of Newmead Series at, 90, 92-3, map, 94, 95.

Gag Lane Limestone, Dovedale, 268, 276-9, 285.

part 4] GENERAL I ~ D E X 547

Galloway (S.), sheared porphyrite dykes of, 393-423, figs., pls. xxi-xxii.

Galloway Shear-belt, 419, fig. Garnets, trends in, 112, 114--5, figs., 116;

in Kenya ijolites, 430 et sqq., figs.; mineralogy of, 452; chem. anal., 453; in sediments of R. Nile, 514 fig., 516 fig., 523 fig.

Garvellan Rocks (Galloway), 396; porphyrite dyke at, 409, fig.

G ~ w o o D , E. J., death announced, xlv; obit., lxii-lxvi.

Gateham Shales, Dovedalo, 268, 279. GE~, E. R., on the Saline Series, Salt

Range, Punjab, xlvii-xlix, liv. GfShl gneiss, 131, 140, 142. Ghumpun (Iran), sectn to Tashk, 201 fig.,

203. G I ~ , W. D., discusses K. W. G~AY'S

paper, 221; on Saline Series, liii. Girvanella Band, 170, 171, 176. GLCESSNER, M. F., discusses A. WOOD'S

paper on the test-wall in foraminifera, 539-40.

GLF.N, A. R., 462, 463, 466 et sqq., 492. Glimmerite, Usaki, 439 modal anal.,

440 fig.; mineralogy of biotite fr., 451-2.

Globigerina-marlstones, SW. Iran, 194, 199 et sqq., 218.

Glyn-m6ch (Llandovery), 51 et sqq. Glyptograptu8 teretiusculus shales, nr

Buflth Wells, 66 et sqq., 76 et sqq., 91 et sqq.

Glyptopleurella, first record in Britain, 47. Gneiss & granite of NE. Land, 463, 464-

70, 482-3. GODWIN, H. (& S. E. HOLLINGWORTH &

J. ALLISON), on interglacial deposits from the I-Iiston road, Cambridge, 495-507, figs., pl. xxix.

Goniatite & coral-brachiopod zones, Cracoe, 176-9; see also Beyrichoceras zone.

Goniatites crenistria-Beyrichoeeratoides truncatum band, 171, 176.

Granite & gneiss of NE. Land, 463, 464- 70, 482-3.

Granite Series, 131, 143-51, figs. Granulites, 142-3. Gravity data in Gt. Britain, 540-1. GRAY, K. W., on a tectonic window in

SW. / ran, 189-220, figs., pls. viii-x, 222-3.

Great Glen Fault, 417, 419, fig. Greco, Cape (Cyprus), 12, 13, 21, 28;

C. G. limestone, 13, 25. GREEN, J. F. N., obit., lxvi-txix. Greenish Mudstone Group (Llandovery),

on R. Sefin, 62. Grey Felspar Sands & Boulder-Beds

(Newmead Series) of Tan-y-graig, 66 et sqq., 90 et sqq.

Grey limestones (C2-D1), Co. Dublin, 304-8.

G~ov~.s, A. W., discusses W. PULFREY'S paper, 456.

Gwydderig R. & valley (Caermarthen), 44, 46, 49, 53, 56.

Gypsum, Pakhna Formation, Cyprus, 21, 25; see also Lapatza gypsum lentil.

Hamadan , Zone of, 208, 216 et sqq. Hart l ington Kail (Yorks.), 163 et sqq.,

180. Haver ton Hill (Durham), 333, 334, 338,

343. HAW~CES, L., 40, 422. Hecla Hock Formation, NE. Land, 463

et 8qq., 470-82, maps & sectns, 483 et sqq.

' Helicitic,' the term, 112. H~NSON, F. R. S. (& R. V. BROWNE & J.

McGINTY), a synopsis of the strati- graphy & geol. hist. of Cyprus, 1-39, pls. i & ii, 40-1.

Hercynian belt of W. Europe, Granite Series of, 150-1, fig.

HIET~-~EN, A., & E. CLOOS, their work on ' Martic Overthrust ' cited, 109-10, fig., 111,114, 130.

Highland Boundary Fault, 417, 419, fig. Hflarion Limestone (Jurassic), Cyprus,

7, 11-13, 15, 22, 23, 34, 36. Histon road (Cambridge), interglacial

deposits fr., 495-509, figs., pl. xxix. HITCHEN, C. S., discusses W. PULFREY'S

paper, 455-6. Holl ington End Beds, Dovedale, 268,

279. HOLLINGWORTH, S. E., discusses F. W.

WOOD'S paper, 344-5; (& J. ALLISON & H. GODWIN) on interglacial deposits fr. the Histon road, Cambridge, 495- 507, figs., pl. xxix, 508-9.

Holmpatr ick Limestone, Co. Dublin, 307 et sqq.

Homa Bay (Kenya), ijolitie rocks nr, 425-59, figs., pl. xxiii.

I-Ioma Mtn (Kenya), 425; ijolite at, 427: urti te of, 427-9, chem. & modal anals.

Hominidae, 226, 227; see also Australo- pithecinae.

Hominoidea, evolutn of, 225-59, 262-4, figs., pls. x i -xv; diagnoses of E. African Miocene, 260-2.

Homo sapiens, 238, 253 et sqq., fig., pl. xii. Howey R. (Radnorshire), sectn in Order .

at, 85-6. HUDSON, R. G. S., discusses paper by

F. R. S. HE~so~ & others, 39; dis- cusses G. BOND'S paper, 184-5; discusses K. W. GRAY'S paper, 221-2 ; discusses D. PARKINSON'S paper, 291; discusses L. B. S~YTH'S paper, 324-5.

HUME, W. Y., obit., lxxxiii-lxxxv. Hunnberg Series, NE. Land, 473, 481,

485. HUTCHISON, A. G., obit., lxxxvi-Ixxxvii. Hylobates, 232, 233. Hylopithecus, 233. Hypabyssal rocks, NE. Land, 483-4.

548 GENERAL INDEX [ee l . CV~

Hyracotherium, 227 ; brain dimension comp. w. Equus , 227-8, fig.

Idal ian Series, Cyprus, 15, 19, 20, 21, 24. Igneous rocks, Cyprus, 31-3. Ijolite, Kenya, 425-7, 429-38, figs.,

chem. & modal anals., 454 et sqq.; petrogenesis of, 441-8, figs.; miner- alogy of, 449-53, chem. anals.

Interglacial deposits, Cambridge, 495- 509, figs., pl. xxix.

INTERNATIONAL GEOLOGICAL CONGRESS, iv, x.

Inversion, in the crystalline schists, 118--23.

I ran (SW.), tectonic window in, 189-223. I ron ores, in sediments of R. Nile, 514

fig., 516 fig., 523 fig. I ron Tors Limestone, Dovedale, 268,

270-1. Isis Point (NE. Land), 465; granite &

gneiss at, 467-8. Ivory Nunatak (NE. Land), 474.

JACKSOn, J. W., discusses D. PARKI~SON'S paper, 292.

Jacupirangitie melteigite, Kenya, 438, 439 modal anal., 440 fig.

Joints , in porphyrite dykes of S. Galloway, 403 et sqq., figs.

JONES, F., discusses paper by F. R. S. HENSON & others, 40; 0bit. of P. L. WALKER, lxxxvii.

JONES, 0 . T., on the geol. of the Llandovery dis tr ic t : part I I , the Northern Area, 43-6, figs., pl. iii, 64 ; (& A. WILLIAMS) on the Llandovery rocks of the R. Sefin, nr Llangadock, 61-3, fig.; (& W. J. PUGH) on an early Ordovician shore- line in Radnorshire, nr Builth Wells, 65-97, figs., pls. iv-el , 98-9 ; discusses paper by S. E. HOLLINGWORTH & others, 507.

JUNG & ROQUES, cited, 119, 144, 145. Junior Associates admit ted, i, ii, iv, v,

viii, xv, xliii, xlv; number of, ix.

KE~r~A_TtD, A. S., on molluscs fr. Cam- bridge interglacial deposits, 498, 499.

KENNEDY, W. Q., BIGSBY MEDAL presented to, xxxviii-xl.

KENT, P. E., LYELL I~/~EDJkL awarded to, xli-xlii.

Kenya, Miocene Hominoidea fr., 231 et sqq. ; diagnoses of, 260-2 ; see also Homa Bay & Rusinga I.

Keratophyres, Buflth Vole. Series, 66 et sqq., 73 fig., 74, 75 fig., 76, 77, 86, 88, 93 et sqq.

Keuper outcrop in SE. Durham, 336 map.

Khaneh Ka t (Iran), sequence at, 194-6; salt-plugs at, 198, pl. ix; stratigr. column at, pl. x.

Khar toum (Sudan), mineralogy of sedi- ments fr., 524.

Khir (Iran), sectn through Radiolarite Nappe nr, 205 fig.

Kildonan (Sutherland), crystallization sequence in migmati tes of, 108.

KING, W. B. R., 63, 508. Kirkdale Hill (Galloway), porphyrite

dyke at, 398, 410-1, pl. xxi. Knolls, reef-. See Reef-knolls. Kern el Shellul (Egypt), 527. Kom-Ombo (Egypt), mineralogy of

sediments fr., 526. Komi Kebir (Cyprus), Lapithos beds at,

16. Koronia Limestone (Miocene), Cyprus, 7,

18, 19, 25-6. KRIGE, L. J., cited, 114, 115 fig. Kuh-i-Gaidun (Iran), sequence at, 196-7 ~

salt-plugs at, 198; stratigr, column at, pl. x.

Kuh-i-Katak (Iran), Cret. rocks at, 192-3, 200, 203; stratigr, column at, pl. x.

Kuh-i-Shir Khun (Iran), sequence at, 197.

K•HNE, W. G., exhib, specims, of Mesozoic reptiles & mammals, el-vii .

Kulling, O., cited, 463 et sqq. Kyrenea Format ion (Pliocene), Cyprus,

7, 26, 29. Kyrenia range, Cyprus, 4 et sqq. Kythrea Format ion (Miocene), Cyprus,

7, 9, 15, 19, 20, 22-4, 26, 29, 30, 33 et sqq.

Lagenidae, 355. LAKE, P., obit., lxxxv-lxxxvi. Lali plain (Iran) & Salt Range (Punjab),

sectns across fllustratg salt movement , l, li fig., lii.

LA~ONT, A., 97-8; discusses O. T. JONES'S paper, 63-4; discusses H. B. WI-IITTI:NGTO:N'S paper on Eoharpes, 537-8.

Lamprophyre dykes, S. Galloway, 396, 397, 401.

Lane Conglomerate, Co. Dublin, 305, 308, 311.

Lane Limestone, Co. Dublin, 308, 309.

LAN~, W. D., discusses T. BARNARD'S paper, 389.

Langerton (Yorks.), 162, 163, 167, 176, 180, 182.

LAPADU--~IARflUES, P., his work on the crystalline schists of the Margeride, 120-2.

Lapatza gypsum lentil (Kythrea For- mation), 7, 23, 24-5, 26.

Lapithos Group, Cyprus, 7, 14-19, 20 et sqq., 29 et sqq.

Lattaquia (Syria), Cyprus &, lavas compared, 14.

Lavas, NE. Land, 483-4; see also Pillow-lavas.

LEAKEY, L. S. B. (& W. E. LE GROS C~_R~r), diagnoses of E. African Miocene Itominoidea, 260-2.

part 4] GENERAL INDEX 549

LEES, G. M., xli ; discusses K. W. GRAY'S

~ aper, 220-1; discusses N. M. HUKRI'S paper, 531; on the Salt

Range Saline Series, 1-1ii, figs. L e n t i c u l i n a plexus, 379-84, fig. Lep idocyc l ina horizon, Cyprus, 15-16. Lias, Dorset coast, foraminifera fr.,

347-91, figs., faunal chart; L. out- crop in SE. Durham, 336 map.

Library Committee, report of, xiii. Lichfield. See Whittington Heath. Limestone series (Lr Carb.) of Cracoe,

facies variatns & conditns of depositn of, 173-6 ; unconformity above, 182- 3; see also Threaplands Limestone Series &v.

Limestones. See Breccia limestones, Grey limestones & Reef limestones.

L i m n o p i t h e c u s , 230, 232, 233, 237, 239; diagnosis of, 261.

legetet, 230, 232, 233; diagnosis of, 262.

.- m a c i n n e s l sp. nov., 232-3 ; diagnosis of, 262.

L i n g u l i n a tenera, 365, 366 fig., 367. - - var . octocostata, 365, 366 fig.,

367. var. p u p a , 366 fig., 367,

369. ' L i t h io t i s '-limestone, Khaneh Kat, 194

et sqq., 204, 206. Li thos trot ion cherts, Cracoe, 169. LITTLE, O. H., obit. of W. F. HUME,

lxxxiii-lxxxv. Llandovery district (Caermarthen), geol.

of, 43-64, figs., pl. iii. Llandovery rocks, Llandovery distr.,

45-6, 48-56, 58, 61-3, sectns; thick- nesses of, 50 et sqq., figs.

Llandrindod Rhyolitic Ash, 66, 85. Llandrindod Volcanic Series, 66. Llandrindod Wells (Radnorshire), 66,

86; locality map of Builth-L1. area, 85; sequence of Llanvirn events in L1. & Builth comp., 87-9, fig.

Llanelwedd (Radnorshire), 66, 67, 69, 82, 84, 90, 92 ct sqq.; Order. of area betw. Carneddau Fault &, 67-70, pl. iv; sectn illustratg relatns of rock-groups betw. l~euadd &, 86.

Llanelwedd Rocks (Radnorshire), 66, 67, 68, 95.

Llangadock (Caermarthen), Llandovery rocks nr, 61-3, fig.

Llansaintfraed in Elvel (Radnorshire), 90, 92 fig., 95.

Loughshinny Black Beds, 301, 303-4, 309.

Loup Scar (Yorks.), 163, 180; L. S. Beds, 163-4, 173.

LOVELY, H. R., on gravity data in Gt. Britain, 541.

Loven penin. (NE. Land), Hecla Hock Formatn betw. Sabine Bay &, 472-7, maps, sectns.

Lower Spilites (Buflth Vole. Series), 66 et sqq., figs., 81, 88, 90, 92, 95.

LUDFORD, A., discusses D. PARKINSON'S paper, 292-3.

LYELL MEDAL presented to W. J. A~K~LL, xxxvi--xxxviii; L. F ~ D presented to W. D. EVANS, xli; to P. E. KENT, xli--xlii.

McGINTY, J. (& F. R. S. HENSON & R. V. BROW~E), a synopsis of the stratigraphy & geol. hist. of Cyprus, 1-39, pls. i & ii.

McMA~o~, A. H., obit., lxxix. Magma. See Migma-magma. Magmatic-orogenic cycles of SCHEUMAN~,

133--4, 142 ; syntectonic magmatic absorption, 136, 137 fig.

Magmatism & orogeny, 134. Magnetite, in Kenya ijolites, 430 et sqq.,

444 fig., 445 et sqg., 453. Mammalian bones fr. interglacial de-

posits of Cambridge, 498, 500. Mammals (& reptiles), Mesozoic, specims

exhib., vi-vii. Mamonia Formation (Triassic), Cyprus,

6, 7, 8-10, 18, 19, 31 et sqq. Man. See Hominidae. Man of War (Co. Dublin), 302, 304, 307,

309. Manifold Limestone-with-Shales, Dove-

dale, 268, 274-5, 282, 283. Margeride (France), 120-1, 141, 144. M a r g i n u l i n a p r i m a , 360 fig., 361,372. - - (Saracenaria) h a m u s , 360 fig., 361,

372-3. ( ~ ) t r igonal is sp. nov., 360 fig.,

361, 373. u n d u l a t a , 360 fig., 361,372.

Marl, ' intrusion ' of into anhydrite seam, Billingham, 329, 331 fig., 332, fig., pl. xx; see also Myrtou Marl & Pissouri Marl.

M~_~LEY, J., cited, 329, 332, 342. M a r s t o n i o p s i s s te in i i , 498, 499. ' Martie Overthrust,' 109, 111, 114,

130. MARTII~, E. C., WOLLASTOl~ FUND

presented to, xl. Massif Central (France), crystalline

schists of, 119-20, 138, 144-5, 151. Medals (& Funds), awards announced, v;

presentation of, xxxiii-xlii. M e g a d o d o n - l i m e s t o n e s , Iran, 202, 204,

207, 209-10. Melanite, in Kenya ijolites, 430 et sqq.,

fig., 444 fig., 452, chem. anal., 453. Melteigites, Kenya, 426, 427, 432, 438-

40, figs., modal anals. Mesaoria Group (Pliocene), Cyprus, 7,

26-30, 33. Mesaoria plain, Cyprus, 4, 23, 29 et sqq. Mesozoic reptiles & mammals, specims

exhib., vi-vii. Metamorphic history, interpretation of,

123-30, figs.; m. convergence, 124, fig., 126.

Mica, in sheared dykes of S. Galloway, 397 et sqq., 401-3.

550 GENERAL INDEX [vo1. CV,

Michelinia--Emmonsia beds, Cracoe, 161, 169-71,172, 174 et sqq.

Microdiorite dykes, S. Galloway, 396, 397, 400.

Microlestes, vi. Microtectonics & deep tectonics, 134-8,

figs. Middle Terrace of the Cam, 496. Migma-magma, 121, 122, 124; time-

relatns of, 132-43, figs.; recumbent folding &, 140-2, fig.

Migmatites, Sutherland, paragenetie sequence in, 108-9, 130; relatn to albite-gneisses in SE. Highlands, 141, fig.

Mill Knock (Galloway), 394, 398; porphyrite dyke at, 406 fig., 407, 410.

Milldale Limestone, Dovedale, 268, 273-4, 275, 283.

Mineral sands, heavy, of Nile delta, 522, 533-4.

Minerals, heavy, of Mamonia beds, Cyprus, 9 ; of Kythrea Formation, 24 ; in sediments of Nile, 511-34, figs., pl. xxx.

Miocene ape, skull of exhib., ii-iii. MITCHET.L, G., 186. Moeropithecus, 230, 231. Moldanubicum, 126, 127 fig., 128, 129

fig., 131,142. Mollusca from Pakhna Formation of

Cyprus, 20; fr. Kythrea Formation, 22; fr. Koronia Limestone, 25; ft. Nicosia Formation, 28; fr. Athalassa Formation, 30; fr. the interglacial deposits of Cambridge, 498-501.

Monometamorphism, 130-1. Moravicum, 126, 127 fig., 128, 129 fig.,

131. Morganucodon watsoni, vii. Mossyard Bay (Galloway), 394, 396,

397; porphyrite dyke at, 405-7, fig., 410-1.

Mudstone Group (Llandovery), on R. Sefin, 61, 63.

Mudstones. See Flinty Mudstones &c. Murchison Bay Formation, NE. Land,

470 et sqq. MURCHXSON MEDAL presented to E. M.

ANDERSON, XXXV--XXXVi ; M. FUnD presented to S. O. AGRELL, xl--xli.

Myrtou Marl (Pliocene), Cyprus, 7, 26-7, 29.

1Vaiasflexilis, 502, pl. xxix. ~ - - marina, 502, pl. xxix.

minor, 502, 506, pl. xxix. Namurian, Dovedale, 265, 268, 279, 286. Narrowdale Limestone, Dovedale, 268,

275-6, 284. Nassauian earth-movement, Dovedale,

282. Naul (Co. Dublin), 296, 301,306, 309 et

sqq. ; basement fragmental beds at, 312-5, fig.

1Vemagraptus gracilis zone, nr Builth Wells, 66, 96.

Nepheline, in ijolitic rocks of Kenya, 426, 427, 429 et sqq., 442 et sqq., figs.; mineralogy of, 449, chem. anal. & opt. props.

Neuadd (Radnorshire), Ordov. of area betw. T'yn-y-llidiart &, 84-7, figs.; sectn illustratg relatns of rock-groups betw. Llanelwedd &, 86 fig.

Newmead (Radnorshire), 66, 77, 81, 96; reconstructn of Ordov. shore-line topography betw. Wern-t5 &, 79 fig.

Newmead ' Scar,' sectn in Ordov. descr., 77-8. 80, 91, 95.

Newmead Series (Llanvirn), 66 et sqq. ; relatn to Cwm-amliw Series, 84; sequence of events revealed by, 87-9, fig.; outliers of, 89-94, maps; events preceding depositn of, 94-6.

' N i c k ' of Stroans (Galloway), 396; porphyrite dyke at, 410-1, pl. xxi.

Nicosia Formation (Pliocene), Cyprus, 7, 26, 27-9, 30, 37.

Nile R., mineralogy of sediments of, 511-34, figs., pl. xxx.

Niriz-Hajiabad (Iran), sectn at, 202, pl. x.

Niriz, Lake (Iran), 192, 202, 203, 211, 214; sectn thro' Radiolarite Nappe nr, 205 fig.

Niriz Lake West Point, successn at, 193, 200; stratigr, column at, pl. x.

Nodosaria columnaris, 356, 358 fig., 359.

- - hortensis, 356-7, 358 fig., 359. metensis, 355-6, fig., 358 fig., 359. - - vat. robusta nov., 356, fig.

- - n i t i d a n a , 357, 358 fig., 359. prima, 352 fig., 353, 357. simplex, 358 fig., 359.

Noethgrug anticline, 47, 48, 50, 51, 56, 59-60.

Normally Folded Zone, Iran. See Auto- chtonous Zone.

North Cape penin. (NE. Land), 463 et sqq. ; granite & gneiss at, 465.

North-East Land (Spitsbergen), geol. of, 461-93, figs., pls. xxiv-xxviii.

Norvik Series, NE. Land, 473, 474, 476, 485.

NUTTALL, W. L. F., discusses T. BARNA~D'S paper, 390; obit. of A. G. HUTCHISO~, lxxxvi-lxxxvii.

Ny Friesland (Spitsbergen), 464, 470, 472, 484 et sqq.

Octoraro Schist, crystallization sequence in, 109, 110, fig.

Officers (& Council) elected, xiii. Olivine, in sediments of R. Nile, 514 fig. Ophthalmidium r~acfadyeni, 379. Ordovician shore-line nr Builth Wells,

65-99, figs., pls. iv-vi; O.-Silurian boundary in Llandovery district, 47-8.

Orogeny, metamorphism &, 119-23; magmatic-orogenic cycles in the Thuringia-Saxony block, 133-4, 142 ; magmatism & o., 134.

part 4] OENERAT,

'Orthoceras' crebriliratum, 318, pl. xvii. Orthoclases, undeformod, inclosing do-

formed plagioclases, 135 fig., 136. Ovorthrusting, SW. Iran, 198-203, fig. ;

see also Tertiary Overthrust Zone.

P1 beds, Dovedalo, 267, 268. P, beds. See Bollandian. Pakhna Formation (Miocene), Cyprus,

17 et sqq., 20-1, 25 et sqq., 35 et sqq. Pale Mudstone Group, Llandovery distr.,

45, 53-4 et sqq. Pangan (Iran), Late Tertiary Overthrust

Zone nr, 213. Paphos (Cyprus), 6, 10, 31; sectn in

Mamonia Format ion at, 8-9. Parapithecus, 230 et sqq., 239, p]. xi. PARKINSON, D., discusses G. BOND'S

paper, 187-8; on the strat igraphy of the Dovedale area, Derbyshire & Staffordshire, 265-88, figs., pl. xvi, 293-4.

P ~ r , G. M., discusses W. PULFREY'S paper, 457.

PASCOE, E. H., obit., lxxii-lxxvi. Pebbly Felspar Ash (Builth Volc. Series),

66, 81, 84, 88, 91, 95. Pectolite, in ijolitic rocks of Kenya, 426,

451. Pegmatites, wollastonitic, Kenya, 436-7. Pen-y-Waun (Llandovery distr.) Fault,

58, 60. Perovskite, in Kenya ijolites, 453. Persia. See Iran. Perthi Common (Radnorshire), 95, 96;

outlier of Newmead Series at, 90, 93-4, map.

Petra tou Roumiou Limestone (Triassic), Cyprus, 7, 10-11, 31, 32.

PHEMISTER, J., discusses F. G. H. B~VTH'S paper, 421; discusses W. PUT,FgEY'S paper, 456-7.

Phyllonitization, 125 et sqq. Pibor R. (Sudan), 519. Pichakun Window (Iran), 202, pl. ix. Pillow-lavas, Cyprus, 7, 13-14, 19, 25, 31,

34, 36. Pissouri Marl (Pliocene), Cyprus, 7, 26, 27. Pithecanthropus robustus, 238, 248, fig.,

249 et sqq. Plagioclases, deformed, in undeformed

orthoclases, 135 fig., 136. Plant remains fr. interglacial deposits of

Cambridge, 501-3. Planularia inaequistriata, 374 fig., 375.

nucleata, 374 fig., 375, 376. ~ - p r o t r a c t a , 374 fig., 375, 376. Pleistocene, Cyprus, 30-1. Plesianthropus, 248, 249, 252. Pliopithecus, 230 et sqq.

antiquus, 233. posthuraus, 233.

Plutonism, time in, 101-56, figs. Pollen analyses fr. interglacial deposits

of Cambridge, 503-6. Polymetamorphism, 130-1. Pondaungia, 229.

INDEX 551

Pongidae, 226, 227 ; relatn of E. African Miocene P. to evolutn of Hominoidea, 232-40, figs.

Porcellanous Beds (Lr Carb.), Cracoe, 163 et sqq., 173-4, 178.

Porphyri te dykes of S. Galloway, 393- 423, figs., pls. xxi-xxii.

Porphyroblasts, ro ta tn of, 112-6, figs. Posidonia membranacea, 317. Posidoniella cfi vetusta, 317, pl. xvii. Pre-Permian floor, SE. Durham, 333,

334-5, 337 ; depth to, 342-3, table. PRE~TXC~,, J. E.~ discusses G. BO~D'S

paper, 186 ; discusses D. PARXINSON'S paper, 290.

Problematina cf. liassica, 378-9, fig. Proconsul, 232, 233, 236; dent i tn of, 234,

251 ; diagnosis of, 260. africanus, 233, 234, 235, figs., 237,

ii-iii; diagnosis of, 260-1. major sp. nov., 233, 236; diagnosis

of, 261. nyanzae sp. nov., 234, 235, 236-7,

fig. ; diagnosis of, 261. Productus humerosus beds, Dovedale,

268, 273. Propliopithecus, 230 et sqq., 239. Pseudam~sium ellipticum var. rickardum

nov., 316, pl. xvii. Pseudoglandulina multicostata, 358 fig.,

359, 364. - - var. semicostata nov., 358 fig.,

359, 364-5. oviformis, 365, 366 fig., 367. vulgata, 358 fig., 359, 365.

PUGH, W. J. (& O. T. JONES), on an early Ordovician shore-line in Radnorshire, nr Builth Wells, 65-97, figs., pls. iv-vi.

PULFR~.Y, W., on ijolitic rocks nr Homa Bay, W. Kenya, 425-54, figs., pl. xxiii, 457-9.

Punjab. See Salt Range. Pyri tous Felspar Sands & Boulder-Beds

(Newmead Series), 66, 69 et sqq., 73 fig., 75 fig., 76, 90 et sqq.

Pyroxenes, in Sokolo ijolite, 450; in sediments of R. Nile, 514 fig., 516 fig., 523 fig.

Quartz veins, shearing &, in porphyri te dykes of S. Galloway, 401, fig., 405 et sqq. ; q.-filled joints in same, 403, 404- 5.

Radiolaria of Mamonia Formation, Cyprus, 8, 31.

Radiolarite Nappe, Iran, 190, 192, 197, 198 ; geol. const i tutn of, 203-11, sectns.

Radiolarite-Ophiolite Zone, Iran, 190, 208, 209, 214, 216 et sqq.

Radiolarites, Iran, 190 et sqq., 203 et sqq. Radnorshire, early Ordovician shore-

line in, 65-99, figs., pls. iv-vi. Rarnapithecus, 238, 239, 249. RASTALL, R. H., obit., lxxvi-lxxvii.

552 GENERAL INDEX

Raustup Series, NE. Land, 473, 485. Ravenshall Point (Galloway), lampro-

phyrie dyke nr, 401, 405, 406 fig., 410-1.

READ, H. H., a contemplation of time in plutonism, 101-56, figs. ; discusses F. G. H. BLYTH'S paper, 422 ; addresses to Medallists &c., xxxiii et sqq.

Red Agglomerate & Ash (Builth Volcanic Series), 66, 85, 87, 94.

Reef-knolls, Cracoe, 158 et sqq. ; tectonic structure of, 179-81, fig. ; in Dovedale, 272 et sgq.

Reef limestones of Cracoe, 155-88; of Dovedale, 267, 268, 272-82.

REIDEL, W., experiment on formatn of fractures, 413-4, fig.

Reophax sp., 355. Replacement, 106 et sqq. Reptiles (& mammals), Mesozoic, specims

exhib., vi-vii. R~.YNOLDS, D. L., cited, 140-1. Rhabdopleura eocenica, specims exhib.,

xliv. Rhyolitic Ash (Cwm-amliw Series), 66,

82 el sqq.; Llandrindod rh. a., 66, 85.

RICHEY, J. E., xxxv, xxxvi. Rigid Block of Derby-Yorks., 159, 169

et sqq., 267, 275, 286. Rijps Bay (NE. Land), 463; granite &

gneiss at, 466-7; geol. map of coast betw. Sabine Bay &, 471 ; map of dip & strike measurements betw. same, 472; sectn in Hecla Hook beds betw. same, 474, 475 fig.; map of faults betw. same, 477 fig.; Hecla Hook beds at, 477-8, sectn.

Rijps penin. (NE. Land), Hecla Hook beds at, 478-9.

Ripple-marked surfaces, Hecla Hook beds, impressions on, 479.

Roach (Co. Dublin), sectn in Carb. at, 306-7, 311 ; breccia at, 312-5, fig.

ROQUES, M., cited, 119-20, 138, 144, 145. Rosetta (Egypt), heavy mineral sands at,

522, 533-4. Rowans Brook (Co. Dublin), sectn in

Carb. in, 298,299,300 fig., 301, pl. xviii. Rushan Kuh (Iran), 192, 212, 214. Rusinga I. (Kenya), skull of Miocene ape

ft., ii-iii. Ryss5 Series, NE. Land, 473, 481, 482,

485.

S zone, Dovedale, 267, 268. St. Catherine's Pass (Cyprus), 33 ; Kythrea

conglomerate in, 23-4 ; heavy minerals in Kythrea in, 24.

SABINE, P. A., discusses W. PUI,FREY'S paper, 456.

Sabine Bay (NE. Land), granite & gneiss at, 466; geol. map of coast betw. Rijps Bay &, 471; map of dip & strike measurements" betw. same, 472; map of faults betw. same, 477 fig.; Hecla Hook :Formatn in S.B.-

[vol. CV~

Loven penin, area, 472-7, maps, sectns; sectn in Hecla Hook beds at, 475 fig., 476; view of, showg dispositn of rocks, 475 fig.

SAHNI, Be, obit., lxxvii-lxxix. Saline Series, Salt Range, xlvii-liv, figs. Salmon (Co. Dublin), P1 limestone at,

307 ; faunal list, 320. SalSdd Series, NE. Land, 473, 485. Salt, SE. Durham, W. limit of, 333-4,

336 map, 337-8. Salt-plugs, SW. Iran, 197-8. Salt Range (Punjab), Saline Series of,

xlvii-liv, figs. S~DER, B., cited, 111, 126. SAND:FORD, K. S., observatns on the

geol. of the northern part of North- East Land (Spitsbergen), 461-91, figs., pls. xxiv-xxviii, 493; reads N. M. SHUKRI'S paper, 511 ; discusses same, 530, 532.

Sandstone Group (Llandovery), on R. Sefin, 62.

Sat Safid range (Iran), Late Tertiary Overthrust Zone in, 214, pl. ix.

Savanat-Hajiabad (Iran), salt-plug at, 198.

Saxa Vord Block, Unst, 124, fig., 131. Saxony-Thuringia block, magmatic-oro-

genic cycles in, 133-4, 142. SCH~.U~AN2r K. H., his magmatic-

orogenic cycles, 133-4, 142. SCHMIDT, W., cited, 111,116, 118. Scotland, orientatn of fracture lines in,

419, fig. Scottish Highlands, metamorphism in,

122-3. Scourie (Sutherland), eclogite meta-

morphism at, 131. Sediments of R. Nile, mineralogy of,

511-34, figs., pl. xxx. Sefin R. (Caermarthen), Llandovery rocks

on, 61-3, fig. Segmentina micromphala, 498, 499. Shale, with rhythmic bedding, NE.

Land, 481, pl. xxviii. SH~_~D, S. J., discusses W. PULFREY'S

paper, 455. Shear fractures, formatn of, 409, 412-6,

figs. Shearing, in porphyrite dykes of S.

Galloway, 395, 398-400, pl. xxi, 401, fig., 404, fig., 405 et sqq., 418, 419.

Shearing, Zone of, Iran, 190. SHerLOCk, R. L., obit., lxxxi-lxxxiii. Shir-Kun (Iran), stratigr, column at,

pl. x. SHIRI~Y, J., discusses paper by O. T.

$o~-~s & W. J. PUGH, 98 ; discusses G. BOND'S paper, 185; discusses D. P~RKI~SON'S paper, 289-90.

Shore-line, early Order., nr Builth Wells, 65-99, figs., pls. iv-vi.

SHU~CRI, N. M., on the mineralogy of some Nile sediments, 511-29, figs., pl. xxx.

SIBLY, T. F., cited, 278.

part 4] GENERAL INDEX 553

Silurian-Ordovician boundary, Llan- dovery distr., 47-8.

Sivapithecus, 232, 238. ~- africanus sp. nov., 261. Skelterton Beck (Yorks.), 162, 165, 169,

171, 172 fig., 182. Skelterton Hill, 167, 172, 180. Skelterton Limestones, 162, 177. Skerries (Co. Dublin), 303, 305, 307-8 et

sqq. Skerries (SW.) Fault , 309. Skyrehoime (Yorks.), sectn in Lr Carb.

at, 172 fig. Slumping, in Carb. limestone nr the Naul,

313, fig.; on Carb. slope in SE. Durham, 340, fig.

S~ITH, WILLIAM, 1815 map exhib., i. SMITH, W. C., reads W. PULFREY'S paper,

425; discusses same, 457; obit. of F. N. As~c~o~T, lxix-lxxii.

�9 S~YTH, L. B., on the Carb. System in N. County Dublin, 295-324, figs., pls. xvii-xix, 326.

Snowball-garnets, 112, 114-5, figs., 116, 117.

Sobat R. (Sudan), mineralogy of sedi- ments of, 519-20.

Sokolo (Kenya), ijolite xenolith at, 430 et sqq., 433 fig., 450.

Southern Upland Fault , 418 fig., 419, fig.

Special General Meeting, iv. SPEIOHT, R., obit., lxxx-lxxxi. SrENCE~, H. E. P., discusses paper by

S. E. HOT.~NOWORTH & others, 508. Sphene, in Kenya ijolites, 430 et sqq.,

452-3. Spilites. See Lower & Upper Spilites. Spir i l l ina infima, 352 fig., 353, 376. Spitsbergen. See North-East Land. Staffordshire. See Dovedale. Staurolite, in sediments of R. Nile, 523

fig. Stebden (Yorks.), 167, 169, 175, 181,182. Sterkfontein skull No. 5, norma lateralis

of, 241 fig., 242, 243; skull-base of, 244~ 245 fig. ; dent i t ion of, 248, 249 et sqq. ; view of skull of, pl. xiii.

Stey Fell (Galloway), 394, 405 ; porphyrito dyke at, 406 fig., 407, 410-1,pl . xxi.

Stricklandia lens, 46, 49, 52, 53. STUBB~FIELD, C. J., 296, 298; discusses

L. B. SMYTH'S paper, 325-6. Sv~ss, F. E., 126 et sqq., 140 et sqq. S u J x o w s ~ , ZB., discusses paper by

F. R. S. H~NsoN & others, 40; dis- cusses K. W. GRAY's paper, 221.

Sveanor tfllite, NE. Land, 470, 480, 481 ; boulders in, 482, 483-4.

Swinden Knoll (Yorks.) quarries, 159, 163 et sqq. ; seetn in, 160 fig.

SWINTO~, W. E., xliii. Synkinematic intrusion & permeation,

138 et sqq. Syria, & Cyprus, stratigraphies com-

pared, 13 et sqq., 33, pl. ii.

Syrkatis river-cutting (Cyprus), Lapithos beds in, 17.

Tan-lan (Radnorshire), 66, 80, 81, 84; outlier of Newmead Series nr, 89, 90; T. Fault , 80.

Tan-y-graig (Radnorshire), 66, 68, 69, 70, 96; Grey Felspar Sands & Boulder- Beds of, 66 et sqq.

Tashk (Iran), sectn betw. Ghumpun &, 201 fig., 203.

Tectonics. See Microtectonics. Tectonites, 111, 118. Terra Limestone (Miocene), Cyprus, 7,

19, 20, 35. Tertiary (Late) Overthrust Zone, Iran,

211-6. Thaya window, 126-9, figs. THOMAS, g., DANIEIr-PIDOEON FUND

awarded to, xliv. THOMAS, H. D., discusses T. BARNA~D'S

paper, 390-1 ; discusses K. S. SANDFORD'S paper, 492--3; (& A. G. DAws), exhib, specims of Rhabdo- pleura eocenica, xliv.

Thorpe Cloud (Dovedale), 266, 268, 272, 275, 279 e$ sqq.; brachiopod bed at, 266, 273.

Thorpe Karl (Yorks.), 164 et sqq., 180 et sqq.

Threaplands Gill, 162, 167, 169, 172 et sqq., 180, 182.

Threaplands Limestone Series ($1-~), Cracoe, 160, 162-3; facies var ia tn & conditns of dopositn of, 173 et sqq.

Thuringia-Saxony block, magmatic- orogenic cycles in, 133-4, 142.

Tiddeman's Breccia, Cracoe, 169 et sqq. TIz~EY, C. E., 492. Tillite, Sveanor, 470, 480, 481; boulders

in, 482, 483-4. Time in plutonism, 101-56, figs. Tolypammina, 353. ~ f l a g e l l u m , 352 fig., 353, 354. Top Ashdown Pebble Bed & Top

Ashdown Sandstone, 535-7. Troodos turns, Cyprus, 4, 13 et sqq., 30

et sqq., 35 et sqq. TRUEMAN, A. E., discusses T. B ~ N ~ D ' S

paper, 390. Trypa Group, Cyprus, 6, 7, 8-13, 15, 24,

33. Tufa Beds (D1), Cracoe, 165-6 et sqq. Tura (Egypt), mineralogy of sediments

fr., 527. Tu~NE~, F. J. , cited, 108 et sqq. TURNER, J. S., discusses D. P~LRXn~soN's

paper, 290; discusses L. B. SMYTH'S paper, 324; discusses P. H. 1~. WHITE'S paper on gravity data, 540- 1.

T'yn-y-llidiart (Radnorshire), Order . of area betw. the Cwm-amliw Fault &, 82-4, fig. ; same betw. T. & Neuadd, 84--7, figs.

TYRRE~, G. W., discusses K. S. SAND- FORD'S paper, 491-2.

554 GENERAL

Unconformity, Limestone Series-Bow- land Shales, Cracoe, 182-3.

Unst (Shetland Is.), 138 ; crystallization sequence in pelitic rocks of, 108; metamorphic hist. & convergence in, 124-5, fig., 131.

Upper House (Radnorshire), outlier of Newmead Series at, 90, 91-2, map.

Upper Spilites (Builth Volc. Series), 66, 70, 71, 76, 88, 92, 94 et sqq.

Urtite, Kenya , 426, 427-9, chem. & modal anals., 432 fig.; petrogenesis of, 441-3.

Usaki (Kenya), ijolitie rocks of, 425-59, figs., pl. xxiii.

Vaginul ina constricta, 375. simplex, 373, 374 fig., 375.

Valla Field Block, Unst, 124, fig., 131. Vis6an, Co. Dublin, 304-8; faunal list,

321; (& post-Visdan) earth-move- ments, Dovedale, 282-6.

WALDMAN~, L., cited, 108, 109, 131,140, 142.

Waldviertel (Austria), replacement in kinzigites of, 108.

WALKER, P. L., obit., lxxxvii. Walshestown Brook (Co. Dublin), sectn

in Carb. in, 299, 300 fig., 301, pl. xviii. Walshestown Faul t , 299, 302, 309. Walshestown Shales, Co. Dublin, 299,

300 fig., 301 et sqq., 309. WARWICK, G. T., discusses D.

PARXINSON'S paper, 291. WATSOn, D. M. S., xliii. WATTS, W. W., obit, lviii-lxii. Wenlock, Llandovery distr., 45, 46, 56 et

sqq. ; re latn to Llandovery rocks, 57 fig., 62-3, fig.

Wern-t5 (Radnorshire), 70, 76; recon- s t ructn of Ordov. topography betw. Newmead &, 79 fig.

Wern-t5 Faul t , 67, 95, 96; Order . of area betw. Carneddau Faul t &, 70-7, figs., pl. v ; same betw. Cwm-amliw Faul t &, 77-82, fig., pl. vi.

I ~ I ) E x [vol. cv , p a r t 4

Western Boundary Faul t , Llandovery distr., 46 et sqg.

Whi te Nile (Sudan), mineralogy of sedi- ments of, 520.

WHITTARD, W. F., discusses O. T. JONES'S paper, 63 ; discusses paper by O. T. JONES & W. J. PUGH, 97.

W~ITTEN, D. G. A., discusses F. W. WOOD'S paper, 341, 344.

WHITTINGTON, H. B., on Eoharpes, 538-9. Whi t t ing ton Hea th (Lichfield) boring,

xlv-xlvi . WILLIAMS, A., (& O. T. JONES) on the

Llandovery rocks on the R. Sefin, nr Llangadock, 61-3, fig.

WILd.m, B., obit., lvi-lviii. Window. See Dalnashin Window &

Pichakun Window. WISEMA~, J. D. H., discusses N. M.

SHUKRI'S paper, 530-1. Wissahickon Schist, sequence of crystal-

lization in, 109, 114. Wolfscote Dale Limestone, 268, 271. WO:LLASTON MEDAL presented to R.

BROOM, xxxi i i -xxxv; W. FUND pre- sented to E. C. MARTIn, xl.

Wollastonite in Kenya ijolites, 426 et sqq., 432 fig., 433 et sqq., 442 et sqq., figs. ; mineralogy of, 451, opt. props.

Woo Dale (Derbyshire) boring, specms exhib., iv.

WOOD, A., discusses T. BARNARD'S paper, 390 ; on the foraminiferal test-wall, 540.

WOOD, F. W., recent informatn con- cerng the evaporites & the pre- Permian floor of SE. Durham, ~327-46, figs., ph xx.

WOODS, H., obit. of P. LAKE, lXXXV-- lXXXVi.

WYNNE, A. B., his work on Salt Range, xlvii, lii et 8yq.

Xenolithic occurrence of ijolite, 427, 430 et sqq., 433 fig., 450.

Zagros mrs. (SW. Iran), 189 et 5qq.