the quarterly journal...section of the bagshot strata from, to wokingham, 492; sections of bagshot...

GENERAL INDEX

TO

T H E Q U A R T E R L Y J O U R N A L

AND

P R O C E E D I N G S OF T H E GEOLOGICAL SOCIETY.

[The fossils referred to are described ; and those of whioh the names are printed in italics are also figured.]

Aberdaron, picrite of, 517. Aberdeen, granite of, 317. Adelastr~ea, 182. Ahuriri series, 209. Aldershot, Rev. A. Irving on a general

section of the Bagshot strata from, to Wokingham, 492; sections of Bagshot strata at, 500, 502.

Aldinga, Chilostomatous Bryozoa from, 279.

Alluvial auriferous deposits of the Lydenburg and De Kaap goldfields, 584.

Alluvium in Colwyn Bay, 105. Ambulacra, Prof. Duncan on the

structure of the, of some fossil genera and species of regular Echi- noidea, 419; types of, in Echi- noidea. 450.

America, North, Pteraspidian fish from the Upper Silurian rocks of, 48.

AmThiblestrum, 288, 289. Amuri limestone, paheontology of,

274. series, 204. South Bluff, section through,

272. Analyses of Aruba phosphate, 81 ; of

augites of the Hebridean gabbros, 867, 368 ; of enstatites of the He- bridean gabbros, 372 ; of olivine of the Hebridean gabbros, 374; of Caithness scyelite, 402; of diabase of the Rio-Tinto district, 250; of felspars from gabbros, 363 ; of

Hungarian lava and lithophyses, 163; of iron-ores from the Rio- Tinto district, 253, 254; of ferruginous waters from the Rio-Tinto mines and works, 255; of pyrites of the Rio-Tinto, 258, 259; of jasper from the Rio-Tinto district, 249; of porphyries of the Rio- Tinto district, 251 ; of slates of the Rio-Tinto district, 247.

Anatoki 'river, section crossing the, 200.

Andesine from Scourie Dyke, analysis of, 135.

Andesites of Moel-y-Golfa, 540. Anglesey, pierites of, 515. Anniversary Address of the President,

_Prec. $7-96. See also Bonney, Prof. T. G-.

Annual Report for 1884, Prec. 9. Aorere river, section crossing the, 200. - - series, 199. Aotda series, 207. Ardtun leaf-bed, 92. Aruba, phosphatic deposits of, 89. Augites, changes in, in Hobridean

rocks, 377. of the Hebridean gabbros, 367 ;

analyses of, 367, 368. Auriferous deposits of the Lydenburg

and De Kaap goldfields, 572, 577 ; alluvial, 584.

Australia, Dr. R. yon Lendenfeld on the Glacial Period in, Proc. io 3.

~ , South, Chilostomatous Bryozoa from, 279.

6 0 0 GENERAL INDEX.

Awanfii series, 204. Awat4re series, 209.

Bagshot strata, Rev. A. Irving on a general section of' the, from Aider- shot to Wokingham, 492.

Ballintoy leaf-bed, 86. Ballymore, section through, 2~5. Ballynarry Bay, 232, 233 ; section

past, 235. Ballypalady leaf-bed, 85. Barnesbeg Gap, section in, 223. Baryamilia Etalloni, 179. Basaltic formation of Ulster, Lower

Eocene plant-beds of the, 82. - - , Tertiary, in Iceland, 93.

2~athyccenia Slatteri, 176. Baton-river series, 199. Beaches, raised, in New Zealand,

212. Beaver Lake, lithophyses in obsidian

from, 164, 165. Behring's Jsland, Dr. H. Woodward

on a skeleton of "Rhctina gigas from the Pleistocene peat-deposits on, 457.

Bells Vista, slate with kernels of cobaltiferous oxide of manganese near, 261.

Belleisle Brook, section in small tributary of, 545.

Bigsby Gold Medal, award of the, to Prof. Renard, Proc. 35.

Biotite in Hebridean gabbros, 374; of the Caithness seyelito, analysis of, 403 ; of Glen Urquhar t serpen-

�9 tine, analysis of, 407. Birkenhead, section in Happy Valley,

593. Blackdown beds, Rev. W. Downes on

the, 23. fossils, supplementary list of,

26. Black u near Lyme Regis, cre-

taceous beds at, 23. . Blocks, weathered, from boulder-clay

and moraine, 596, 597. Boby Creek, section across, 269. Bonney, Prof. T. G. (President),

Address on handing the Wollaston Gold Medal to Dr. W . T. Blanford for transmission to Mr. George Busk, Proc. 30; Address on presenting the balance of the Wol- laston Donation Fund to Dr. C. Callaway, 31 ; Address on handing the ~Iurchison Medal to Dr. H. Woodward for transmission to Dr. F. RSmer, 3 i ; Address on presenting the balance of the Murchi- son Geological Fund to Mr. H. B.

Woodward, 32; Address on presenting the Lyell Medal to Prof" H. G. Seeley, 33 ; Address on handing the balance of the Lyell Geo. logical Fund to Mr. Teall for transmission to Mr. A. J. Jukes- Browne, 34 ; Address on presenting the Bigsby Gold Meda l to Prot: Renard, 35- Anniversary Address, February 20, 1885. Obituary No* rices of Deceased Fellows:--Mr. R. A. C. Godwin-Austen, 37; Dr. Thomas Wright, 39; Mr. Searles V. Wood, 40; Dr. ft. Gwyn Jef- freys, 4 t ; Mr. Alfred Tylor, 4z; Prof. J. Buckman. 43; Mr. R. A, Peacock, 44; Prof" Quintino Sells, 44 ; Dr. H. R. G6ppert, 44; Prof. F. yon Hochstetter, 45 ; Mr. Alex- ander Murray, 45 ; Mr. J. F. Camp- bell, 45- Address on geological

rogress in Britain during the year , especially with regard to the

Western Highlands, with a dis- cussion of the principles of petro- logical nomenclature, 45 . On the so-called diorite of Little Knott (Cumberland), with further remarks on the occurrence of pierites in Wales, 511.

Bootie Docks, Liverpool, sections in, 592.

Boring, deep, at Richmond, Surrey, 523 ; at Chatham, 526.

Bothrodendron, relat ionship of Ulo- dendron to, Proc. 98.

Boulder-clay of Cheshire &e., Dr. C. Ricketts on some erratics in the, 591.

Bo,Jlder-clays of Lincolnshire, Mr. A. J. Jukes-Browne on the, 114.

- - - and sands, low.level, in Colwyn Bay, 104, 105.

Bouteillenstein, or pseudo-chrysolite of Moldauthein, Bohemia, 152.

Bracknell, section of Bagshot beds at, 505.

Breccias, Permian, of Leicestershire and South Derbyshire, fossiliferous nodules and fragments of hesmatite from the, Proc. io 9.

Breidden Hills, Mr. W. W. Watts on the igneous and associated rocks of the, 532.

Britain and North America, correlation of Silurians of, 57.

Brown boulder-clays, range of, in Lin- colnshire, 117.

Bryozoa, Chilostomatous, from A1- dinga and the River-~Iurray cliffs, South Australia, 270.

GENERAL INDEX. 601

Bunbeg, 227, 237. Bunerana Bay, 232; section through,

235. Busk, Mr. George, Award of the

Wollaston Gold Medal to, Proc. 3 o.

Caemawr, picrite of, 515. Caernarvonshire, picrites of, 515. Caithness, scyelite of, 401. Callaway, Dr. C., award of the Wol-

laston Donation Fund to, Proc. 3 ~ ; on the granitic and schistose rocks of Northern Donegal, 221.

Camberley andYork Town, sections at, 499.

Cambrian rocks of the Breidden Hills, 533.

Canterbury, New Zealand, "Curiosity- Shop bed" in, 547.

Carniola, fossil flora of Sagor in, 565." Cashel Hill, 231; section through,

235. Cando~a a~sa[a, 349.

bononien~is, 348. Cellaria angustiloba, 286. - malvinensis, 285. Cellepora albirostris, 304.

avicularis, 303. - biradiata, 306.

coronopus, 302. costata, 303. divisa, 303. fossa, 307. ~ , var. marsuTiata, 307.

- mamillata, 304. - pertusa, 305.

- - , var. ligulata, 305. - - - tridentieulata, 306. Chalk Wolds, diagram showing the

erosion of the, 129. Chalky boukler-clay, range of the, in

Lincolnshire, 116. Chatham, deep well-boring at, 526. Chilostomatous Bryozoa, from Aldinga

and the River-Murray cliffs, South Australia, 279.

Cirenc~ster, section in quarry near, 172.

Claypole, :Prof. :E. W., on the recent discovery of :Pteraspidian fish in the Upper Silurian rocks of North America, 48.

Clifton fault, :Prof. C. L. Morgan on the S.W. extension of the, 146.

Climate, conditions of, denoted by some erratics in the Boulder-clay of Cheshire &c., 591.

Coalfields, Mr. D. C. Davies on the l~orth Wales and Shrewsbury, Proc. 107.

Cole, Mr. G. A. J., on hollow spheru-

lites and their occurrence in ancient British lavas, 162.

Collins, Mr: ft. H., on the geology of the Rio-Tinto mines, with some general remarks on the pyritic region of the Sierra Morena, 245.

Colwyn Bay, ~Ir. T. ]~I. Reade on the drift-deposits of, 102; sections in, 102, 103.

Combe Down, section in quarry on south side of, 173.

Comoseris irradians, 186. . vermicularis, 186, 187. Conglomerate series, near T[averford-

west, 484, 489. Convexastrsea, 182. Conway river, section on south bank

of, 271. Coral, phosphatized, of the island of

Aruba, 80. Cornwall, Plioeene deposit at St. Erth,

65. Creeslough, section through, 235,

236. Creswell Crags, EleThas T,rimigenius

from one of the bone-caves of, 30, 31.

Cretaceo-tertiary system in l~ew Zea- land, 276.

Cretaceous beds at Black Ven, near Lyme Regis, 23.

- - - formation of :England, Mr. R. ~'. Tomes on some Madreporaria from the, Proc. 111.

Cribrilina figularis, 293. radiata, 292. terminata, 293.

Croagh, section west of, 225 ; section through, 235. 236.

Cumberland, Prof. Bonney on the so- called diorite of Little Knott, 511.

Cupularia canariensis, 308.

the, 549. Cyathaspis, 50. Cynfael, Ffestiniog, Mr. T. M. Reade

on boulders wedged in the falls of the, I~roc. 7.

CyThosoma K~nigii, 447. CyTridea 1)unkeri, 339.

granulosa, 340. - - , var. fasciculata, 340.

- - , var. paucigranulata, 340. punctata, 337. ~ , var. Tosticalis, 338. ~ , var. yibbosa, 338.

~ - - ~ubercula~a, 341. - - - - valdensis, 336.

ventrosa, 340. Cyprina angulata, Proe. z.

602 G:ENERAL INDEX.

iTprione _Bristovii, 344. ris purbeckensis, 347.

there retirugata, 350. transiens, 349.

Dalton, Mr. W. H., on specimens of Voluta Lamberti and Cyprina angulata, Prec. z.

.Darwinula leguminella, 346. Davies, Mr. D. C., on the North-Wales

and Shrewsbury coal-fields, Prec. I07.

Dawkins, Prof. W. Boyd, note on the mammalian fauna of the Val dL4 me, 8.

- - , on a skull of Ovibos moschatus from the sea-bottom, 242.

De Kaap and Lydenburg, Mr. W. H. Penning on the goldfields of, 569.

Derbyshire, South, fossiliferous nodules and fragments of h~ematite from the Permian breceias of, Prey. To6.

Diabase of the Rio-Tinto district, 250. Diabases of the Breidden Hills, 544. Dicranograptus shales near ]=[aver-

fordwest, 478, 487. Didymograptus shales near l~Iaver-

fordwest, 477, 486. Diluvial epoch in New Zealand, 213. 2)imorTha~tra~a fit~qffiformis, 185. Dinornis, distribution of the species

of, 214. Dinorwig railway, section along part

of, 75. Diorite, Prof. Bonney on the so-called,

of Little Knott, 511. Diorite-dykes of the Lydenburg and

De Kaap Goldfields, 588. Diorite-dyke, section of, at Lisbon-

Berlyn, South Africa, 583. DiTlopodia Malbosii, 447. . - versijaora, 444. Diporula, 296. Dolerite, Mr. J. J. H. Teall on the

metamorphosis of, into hornblende- schist, 133.

from Scourie Dyke, analysis of, 135.

Dolerites of the Hebrides, 358 ; strut- of, 360.

Donations to theLibrary and Museum, Prec. x x 3.

Donegal, Northern, Dr. C. Callaway on the granitic and schistose rocks of, 221.

Doocashel, section through, 235. Downes, l~ev. W., on the Cretaceous

beds at Black Ven, near Lyme Regis, with some supplementary remarks on the Blackdown beds, 23.

Drift-deposits of Colwyn Bay, 102. Drumahoe quarry, 231; section

through, 235. Dunaff Head, 234 ; granite of, 228 ;

section from Londonderry to, 231, 235.

Duncan, Prof. P. Martin, on the structure of the ambulacra of some fossil genera and species of regular Echinoidea, 419.

Dunfanaghy, section from, to Kilma- crenan, 235, 236.

Dunites and gabbro, intersecting veins of, in olivine rock, 359.

Dunlewy Church, 237; section north of, 226.

Dunreo Head, 233, 234; section through, 235.

Echinoidea, Prof. P. Martin Duncan on the structure of the ambulacra of some fossil genera and species of regular, 419.

ElephasTrimigenius from the Creswell- crag bone-caves, 30, 31.

Enallohelia socialis, 175. England, Mr. R. F. Tomes on some

Madreporaria from the Cretaceous formation of, 1)roe. x I I.

and ~Torth America, correlation of fish-bearing strata in, 59.

Enstatites of the Hebridean gabbros, 370; analyses of, 372; changes in, in Hebridean rocks, 377 ; in pakeo- zoie peridotites, 397.

:Eocene plant-beds of the basaltic formation of Ulster, 82.

Erratics in the Boulder-clay of Che- shire &c., Dr. C. Ricketts on some, 591.

:Eruptive rocks in :New Zealand, 196, 215.

Ettingshausen, Baron C. yon, on the fossil flora of Sager in Carniola, 565.

:Eusmilinm, table of genera of, 178.

Fahan station, 232; section through, 235.

Farnborough, well-ssction at, 495; railway section at, 500.

Faugher, Upper, section through, 235.

Fault bringing shell-beds over lig- nites, near Hdsavlk, 96.

Felsites, Silurian, from Llanberis Pass, hollow spherulites in, 167.

Felspar, structure of, in ande~ites of Moel-y-Golfa, 540.

Felspars of Hebridean gabbros, analy-

0 E N E R A L I N D E X .

ses of, 363; changes in, in Hebridean rocks, 375.

:Ffestiniog, Mr. T. M. Reade on boulders wedged in the falls of the Cynfael, _Prec. 7.

l~ish-bearing strata, correlation of, in England and North America, 59.

Fish, traces of, in the Onondaga red shale, 58.

Flora, fossil, of Sager in Carniola, 565.

Foliation in the granite of Donegal, 228.

Foraminifera of the Cambridge grcen- sand, Mr. Vine on the, Prec. i o t .

Forest, submerged, of Torbay, 9. Frimley, Mytehett Place, well-section

at, 496. Fulgurite from Mont Blanc, 152.

Gabbro and dunite, intersecting veins of, in olivine rock, 359.

Gabbros of the Hebrides, 357. Gardner, Mr. J. S., on the Lower

Eocene plant-beds of the basaltic formation of Ulster, 82.

, on the Tertiary basaltic formation in Iceland, 93.

Gault of Black Ven, fossils of the, 24, 25.

Gippsland, picrite from, 520. Glacial period in Australia, Dr. R.

yon Lendenfeld on the, Prec. l o 3. �9 �9 series in Lincolnshire and York shire compared, 131.

Glenarm leaf-bed, ~5. Gloucestershire, Madreporaria from

the Great Oolite of, 170. Gn eissic structure in Donegal granites,

230. Gold and nuggets in the Lydenburg

and De Kaap goldfields, 587. Goniocora, 184. Goodrington Bay, map of, 11.

�9 beach, section of, 17. Granitic rocks of Northern Donegal,

221 ; supposed metamorphic origin of, 228.

- - of the Kaap Valley and Lydenburg, 570.

Gravels, rearranged, in Colwyn Bay~ 105.

Great Crosby, Lancashire, Mr. T. M. Reade on the evidence of the action of land-ice at, 454.

Great Oolite, Madreporaria from the, of the counties of Oxford, Glouces- ter, and Somerset, 170.

~ Trigonise, 44. Green, Prof. A. H., on a section near

Llanberis, 74.

603

Greenan, Lough, section through, 235.

Gresley, Mr. W. S., on certain fossiliferous nodules and fragments of htematite (sometimes magnetite) from the (so-called) Permian breccias of Leicestershire and South Derbyshire, Prec. Io 9.

Grey marl of New Zealand, pala~on- tology of the, 275.

Groves's Quarry, near Milton, section in, 171.

H~ematite, fossiliferous nodules and fragments of, Prec. io 9.

Hain, picrite of, 520. Haldon fossils, supplementary list of,

26. Halicore aus~ralis, 467. t t a l i t her ium Schinzi , 465, 466, 467. Happy Valley, Birkenhead, section in,

593. Hatcliffe, plan of the country near,

119. Haverfordwest, Messrs. Marr and

Roberts on the Lower PalEeozoio rocks of the neighbourhood of, 476.

Haycock Hills, section through the, 203.

Hayle, section across the valley of the, 67.

Hebridean gneiss, fold in, near Seou- tie dyke, 142.

Hebrides, Tertiary peridotites of, 356; gabbros of, 357 ; dolerites of, 358.

Hegarty's rock, 233. ttelioc~enia oolitica, 181. Hemicidar is crenularis, 437. - - granulosa, 442. -. intermedia, 437. HemiTediua .Bowerbaukii , 423. . . J a r d i n i i ; 423. - - marchamensis , 424. - ~ tuberculosa, 425. Hessle Clay, 118.

and Purple Clays, divisional line between the, in Lincolnshire 126.

Hof, Iceland, 99. Hofsgil, Iceland, cliff and ravine

about 7 miles from, 100. Hokanfii system, 202; eruptive rocks

of the, 215. Homersham, Mr. C., and Prof. g. W.

gudd on the deep boring at Rich- mend, Surrey, 523.

Horn Head, 236. Hornblende-picrite of Little Knott,

Cumberland, 511. Hornblende-schis t , Mr. J. J.H. Teall on

the metamorphosis of dolerite into,

604 GENERAL INDEX.

133; from Scourie dyke, analysis of, 137.

Hot springs in New Zealand, 219. Howick, Auckland, section from, to

the WairSa river, 210. Hredev~tn, Iceland, 101. Hughes, Mr. (~., on some West-Indian

phosphates, 80. Hulke, Mr. J. W., on the sternal ap-

paratus in Iguanodon, 473. Hungarian lava and lithophyses, 163,

165. Hdsavlk, marine and freshwater beds

of, 95 ; cliff-section on coast 9 miles N.E. of, 95 ; fault near, 95 ; section showing the position of the marine series of, 97.

Hutton, Capt. F. W., on the correlation of the "Curiosity-Shop bed" in Canterbury, New Zealand, 547.

, on the geology of New Zealand, 191.

.., on the geological position of the "Weka-l~ass Stone" of New Zea- land, 266.

Hyopsodus, 529.

Iceland, Tertiary basaltic formation in, 93; hollow spherulites in obsidian from, 166.

Igneous and associated rocks of the Breidden Hills, 532.

matter, Dr. H. J. Johnston- Lavis on theinjection, extrusion, and cooling of, P r ~ . io 3.

Iguanodon, Mr. J . W . Hulke on the sternal apparatus in, 473.

Inchcolm, picrite of, 50_0. Inferior Oolite Trigoni~e, 37. Iron, metallic, in Hebridean gabbros,

374. Iron-ores of the Rio=Tinto district,

253, 255. I ron sandstone, traces of fish in the,

58. Irving, Rev. A., on a general section

of the Bagshbt strata from Alder- shot to Wokingham, 492.

Jasper of the Rio-Tinto district, 0_49.

Jeffreys, Dr. J. Gwyn, list of fossil shells from Iceland, 96.

Johnston-Levis, Dr. H. J., on the physical conditions involved in the injection, extrusion, and cooling of igneous matter, tu i o 3.

Jones, Prof. T. Rupert, on the Ostra- coda of the Purbeck formation, with notes on the Wealden species, 311.

gudd, Prof. g. W., on the Tertiary and older peridotites of Scotland, 354.

�9 - , and Mr. C. Homersham, on the deep boring at Richmond, Surrey, 523.

Jukes-Browne, Mr. A. J., award of the Lyell Geological Fund to, Prec. 34-

., on the Boulder-clays of Lincoln. shire ; their geographical range, and relative age, 114.

Kaap Valley, geology of the, 570; granitic rocks of the, 570 ; Silurian rocks of the, 570 ; Devonian rocks of the, 576.

Kaihiku series, 203. Kaikoura formation, 201.

peninsula, section of east head of, 273; plan and section of south beach of, 273.

Kakamii series, 199. Kanieri series, 0.09. K6reru series, 211. gidstou, Mr. R., on the relationship

of Ulodendron, Lindl. and Hurt., to Lepidodendron, Sternb., Bothroden- drou, Lindl. and Hutt. , SigiUaria, Brongn., and Rhytidodendron, Bou- lay, Prec. 98.

Kilmacrenan,section from Dunfanaghy to, 235, 236.

series of schistose rocks, 230.

Lancashire, Mr. T. M. Reade on the evidence of the action of land-ice at Great Crosby, 454.

Land-ice, evidence of the action of, at Great Crosby, Lancashire, 454.

Land's End, Cornwall, Pliocene deposit at St. Erth, near the, 65.

Lavas, ancient British, Mr. G. A. J . Cole on the occurrence of hollow spherulites in, 162.

Leaf-beds, BaUypalady, 85 ; Glenarm, 85 ; Ballintoy, 86 ; Ardtqn, 92.

Leicestershire, fossilitbrous nodules and fragments of h~ematite from the Permian breccias of, Prec. l O 9 �9

Lekythopora hystrix, 308. Lendenfeld, Dr. R. yon. on the gla-

cial period in Australia, Prec. Io3. Lepidodendron, relationship of Ulo-

dendron to, Prec. 98. LeTralia confinita, 299. - - depressa, 298.

edax, 297. - ~ - escharella, 298.

subimmersa, 299.

. O~N ~..I%A L I N D E X . 605

Liassic Trigoni~e, 35. Lichenopora paucipora, 113. Lincolnshire, Mr. A. g. Jukes-Browne

on the Boulder-clays of, 114. - , sketch-map of, showing the range

of the Boulder-clays, 115. and Yorkshire, glacial series in,

131. Lingula flags near Haverfordwest,

476, 486. List of fossil shells from Iceland,

96. Lithophyses, 163, 164, 165. Little Knott, Prof. Bonney on the

so-ca[led diorite of, 511. Liverpool, section in the Bootie Docks,

592. Llanberis, Prof. A. H. Green on a

section near, 74. Pass, hollow spherulites in

felsites from, 167. Llandeilo limestone near ttaverford-

west, 477, 486. Llandovery beds, Lower, near Haver-

fordwest, 485, 489. Llyn Padarn, section along part of the

Dinorwig railway, on the north- east side of, 75.

Lodes, pyrites, of the Rio-Tinto district, 255 ; manganese, of the Rio- Tinto district, 259.

Londonderry, section from, to Dunaff Head, 231, 235.

Lough-Foyle series of schistose rocks, 230.

Lough Greenan, section on, 223, 224 ; section through, 235.

Lough-i~eagh formation, 87. Lough Salt, section through, 235. Low Barf, section through, 125. Ludlow rocks in the Breidden Hills,

538. Lydekkcr, Mr. R , on the zoological

position of the genus MicrocIwerus, Wood, and its apparent identity with Hyopsodus , Leidy, 529.

Lydenburg and De Kaap, Mr. W. H. Penning on the goldfields of, 569.

Lyell Geological Fund, award of the, to Mr. A.J . Jukes-Browne, -Prec., 34.

Medal, award of the, to Prof. H. G. Seeley, Prec., 33.

Lyme Regis, Cretaceous beds at Black Ven near, 23.

Madreporaria, Mr. R. F. Tomes on some, from the Cretaceous formation of England, Prec. x I i.

-, Mr. Tomes on some, from the Great Oolite of the coun-

ties of Oxford, Gloucester, and Somerset, 170.

Maerewhenua limestone, list of fossils from the, 558.

Magnetite, Prec. ~o 9. Maitai system, 200; eruptive rocks

in, 215. Major, Dr. C. g. Forsyth, on the

mammalian fauna of the Val d'Arno, 1.

Malin and Malin Head, 234. Head, granites of, 228.

Mammalian fauna of the Val d'Arno, Dr. C. J. Forsyth Major on the, 1.

Manapodri system, 198; eruptive rocks in, 215.

Man~tus senegalensis, 468. Manganese lodes of the Rio-Tinto

district, 259. Map of Lincolnshire, showing range

of boulder-clays, 115 ; of Paignton and Goodrington Bays, 11; showing the western extension of the Clifton fault, 147; of the South Island of New Zealand, 195; of the Valley of the Waitaki and neighbouring region, 561.

Marr, Mr. J. :E., and Mr. T. Roberts, on the Lower Palaeozoic rocks of the neighbourhood of ttaverford- west, 476.

Mastigophora Dutertrei, 301. Matak6a series, 204. Matafira series, 204. May-HiU beds in the Breidden Hills,

536. Membranipora aperta, 286.

cireularis, 286. �9 Flemingii, 288.

- - Michaudiana, 289. parvicella, 288. radieifera, 287.

- - rhynchota, 287. - - Savartii, 286.

tem~oraria, 288. trifolium, var. propinqua, 289.

Mesa de los Pines, section in railway- cutting on the west side of the, 253 ; analysis of iron-ore from the, 253.

Metacypris Forbesii, 345. , vat. verrucosa, 345.

Metals and minerals in the Lydenburg and De Kaap goldfields, 588.

Metcalfe, Mr. A. T., on the discovery in one of the bone-caves of Creswell Crags of a portion of the upper jaw of EleThas prim~Tenius , containing in situ the first and second milk- molars, 31.

Microc]werus, Mr. R. Lydekker on the

606 G E N E R A L L ~ D E X .

zoological position of the genus, 529.

31icroch~rus erinaceu, s, 529. MicroTora patula, 290.

perforate, 290. Mioro2~ore~ e l ~ , 296. - - g ~ 294.

magna, 295. magniroetris, 296.

. . . . i ~ / / l ( f o r m / s , 2 9 5 . Microsolena excelsa, 188. Middletown Hill, section across, 535 ;

section from, to Purton Wood, 537. Milton, section in Groves's quarry near,

171. Minerals composing the peridotites

and allied rocks in the Western Islands, 362.

of New Zealand, 219. - , constituent, of picrites, 520.

and metals of the Lydenburg and De Kaap goldfields, 588.

Moel-y-Golfa, igneous rocks of, 539. Moldauthein, in Bohemia, Bouteillsn-

stein of, 152. MonotmreUa sexangularis, 291. Mont Blanc, fudgurite from, 15'2. Montgomeryshire, East, the igneous

and associated rocks of the Breiddev Hills in, 532.

Montlivaltia, 182. Moorhey brick and tile works, section

at, 455. Morgan, Prof. C. L., on the S.W. ex-

tension of the Cliiton fault, 146. Motunau Creek, section across the

south branch of the, 270. Mount Arthur series, 199.

Brown, section through, 209. ~ H a m i l t o n , section through,

203. Torlesse formation, 201, 203.

Mucronella mucronata, 293. nitida, 293. coccinea, var. mamiUata, 294.

Mull, Ardtun leaf-bed, 92. Murchison Geological Fund, award of

the, to Mr. H. B. Woodward, Proc. 3z.

Medal, award of the, to Dr. F. l{Smer, _Proc. 3 L

~eoTlagiaulax, comparison of teeth of, with tho~ of Tr/ty/odon, 28.

- - eoc~nus, molar teeth of, 28. New Zealand, Capt. F. W. Hutton on

the geology of, 191. : , on the geological position

of the "Weka-pass stone" of, 266. ~ , correlations of the " Cu-

riosity-Shop bed," 547.

New Zealand, raised be~hes in, 212; section from the west coast of, to Tasman's Bay, 200; table of sedimentary formations in, 1 9 4 .

Niagara group, fossils of, compared with those of the Wenlock limestone, 57.

North America and England, correlation of fish-bearing strata in, 59.

~ and Britain, correlation of Silurians of, 57.

North Island of New Zealand, 196. North Wales coal-field, Mr. D. C.

Davies on the, Proc. xo 7.

Oamard, list of Ototara fossils from, 556.

system, 206; eruptive rocks of the, 215.

Obsidian with hollow spherulites from Beaver Lake, 164, 165; from Ice- land, 166.

Olivine in palmozoic peridotit~, 397. Olivine-rock, intersecting veins of

gabbro and dunite in, 350. Olivines of the Hebridean gabbros,

373 ; analysis of, 374. Onchus clintoni, 61.

pcnnsylvanicus, 61. Onondaga Red Shale, traces of fish

in the, 58. Oolitic Trigoni~, 37. Ophitic structure of doler i t~ 360. Oreti river, section from the, to the

Takitimfi mountains, 203. Ormond series, 211. Oroseris Slatteri, 187. Ostracoda of the Purbeek and Wealden,

311. Ovibos moschatus, 242. Owen, Sir Richard, on remains of

EleThas Trimigenius from one of the Creswe]l bone-caves, 31.

, on the resemblance of the upper molar teeth of an Eocene mammal (Neoplagiaulax, Lemoine) to those of Tritylodon, 28.

Oxford clay, occurrence of, in deep well-boring at Chatham, 526.

Oxfordshire, Madreporaria from the Great Oolite of, 170.

, h'orth, Mr. E. A. Walford on the Tr/gon/~ of the Lower and Middle Jurassic beds of, 35.

Paignton Bay, map of, 11. Pa/~a~/s, 54, 56, 62.

americana, 62. bitruncata, 62.

Palaeozoic rocks, Lower, of the neighbourhood of Haverfordwest, 476.

GENERAL INDEX. 607

Pareera system, 209; eruptive rocks of the, 216.

Parton Wood, section from Middle- town Hill to, 537.

Peat-deposits, Pleistocene, on Beh- ring's Island, Dr. H. Woodward on a skeleton of Rhytina gigas from the, 457.

Peat-mosses in New Zealand, 213. Pebbles, split, from Boulder-clay,

596. Pedina Smithii, 433. Penarfynydd, picrite of, 517. Pengorphwysfa, pierite of, 516. Penmaenmawr, till at, 105. Penning, Mr. W. H., on the goldfields

of Lydenburg and De Kaap, in the Transvaal, South Africa, 5(J9.

Peridoti tes , Prof. J. W. Judd on the Tertiary and older, of Scotland, 354.

~ , Tertiary, 356; Palmozoic, 395. - , Palaeozoic, alteration of minerals

in, 396; varieties of the, 398. Permian breccias of Leicestershire

and South Derbyshire, fossiliferous nodules and fragments of h~ematite from the, Prec. i o 9.

P~tane series, 211. Phosphates, Mr. G. Hughes on some

West-Indian, 80. P h~/llopora tu/mida, 109. Pierite-boulder near St. Davids, 518. Picrites, altered palmozoic, of Scotland,

400. , occurrence of, in Wales, 511;

of Anglesey and Caernarvonshire, 515; paragenesis of minerals of, 520.

Pidgeon, Mr. D., on some recent discoveries in the submerged forest of Torbay, 9.

Plan of country near Hatciiffe, 119. Plant-beds, Lower Eocene, of the

basaltic formation of Ulster, 82. Platastrma Conybeari, 184. Pleistocene peat-deposlts, skeleton of

Rh~/tinagigas from the, on Behring's Island, 457.

series in New Zealand, 212. Plesiodiadema Michelini, 430. Pliocene deposit at St. Erth, near the

Land's End, Cornwall, 65. Plutonic rocks, deep-seated, changes

of the minerals in, 383. Polyzoa of the Cambridge Greensand,

Mr. Vine on the, Prec. ioi . Porfido-rosso antico, brecciated, 157. Porphyries of the Rio-Tinto district,

250. Porphyritic masses in the Rio-Tinto

district, section, 252. Q . J . G . S . No. 164.

Porphyritic schists of the Rio-Tinto district, 251.

Porphyro-granulitic structure of dolerites, 361.

Preston Sands, plan of outcrops observed on, 12.

Prorastomus, 465. Pseudo-chrysnlite, or Bouteillenstein,

of Moldauthein in Bohemia, 152. Pse~M~odiadema deTressum , 429. - - hemi~h~ricum, 428, 429. Pteraspidian fish from the Upper

Silurian rocks of North America, 48.

Pterasp/s, 50. Purbeck formation, Prof. T. Rupert

Jones on the Ostracoda of the, 311.

Purple and Hessle days, divisional line between the, in Lincolnshire, 126.

Putat'Aka series, 202. Pdtiki series, 211. Pyritic region of the Sierra Morena,

Mr. J. H. Collins on the, 245. Pyrites deposits of the Rio-Tinto dis-

trict, 245. - - . of the Rio-Tinto district, 255;

analyses of, 258, 259. Pyroxenes in andesites of Moel-y-

Golf~, 541. ... in diabases of the Breidden Hills,

544. - - , rhombic, in palaeozoic peri-

dotites, 397. ~ , changes in, in Hebridean rocks,

377. - of the Hebridean gabbros,

366.

Raised beaches in New Zealand, 212.

Reade, ]~r. T. Mellard, on the drift- deposits in Colwyn Bay, 102.

, on the evidence of the action of land-ice at Great Crosby, Lan- cashire, 454.

, on boulders wedged in the Fails of the Cynfael, Ffestiniog, Prec. 7.

Redcliffe Towers, section of the exposure at, 20.

Redhill shales, 482, 488. "Reefs" of the Lydenburg and De

Kaap goldfields, 572, 577. Renard, Prof., award of the Bigsby

Gold Medal to, Prec. 35. Rhynchopora bispinosa, 302. Rhytidodendron, relationship of Ulo-

dendron to, Prec. 98.

2 u

608 GENERAL INDEX.

R h y t i n a gigas, skeleton of, from the Pleistocene peat-deposits on Beh- ring's Island, 457.

Richmond, Surrey, Prof. $udd and Mr. C. Homersham on the deep boring at, 523.

Ricketts, Dr. C., on some erratics in the Boulder-clay of Cheshire. &c., and the conditions of climate they denote, 591.

Rimut~ka serios, 201. Rio-Tinto district, general description

of the, 246; stratigraphy of the, 261 ; ore deposits of the, 262 ; sur- face geology of the 263.

mines, Mr. J. H. (3ollins on the geology of the, 245.

River-Murray cliffs, Chilostomatous Bryozoa from the, 279.

Riwaka mountains, section through the, 200.

series, 198. Roberts, Mr. T., and Mr. 5. E. Marr.

on the Lower Palmozoic rocks of the neighbourhood of Haverford- west, 476.

Robeston Wathen limestone, 479,487. RSmer, Dr. F., award of the Mur-

chison Medal to, P roe. 3 i . Rotten reef, Spitzkop, section of, 581. Rum, peridotites of, 390. Rutley, Mr. Frank, on fulgurite from

Mont Blanc; with a note on the Bouteillenstein or pseudo-chrysolite of Moldauthein in Bohemia, 152.

~ , on brecoiated porfido-rosso antico, 157.

Sagor, in Carniola, fossil flora ol, 565. St. Davids, picrite boulder near, 518. St. Erth, Pliocene deposit at, 65.

, section in pit near the vicarage, 66.

~ , section across the Hayle valley at, 67.

Salt, Lough, section through, 235. Sandafell, Iceland, 98. Scaphaspis, 50. Schillerization, 383, 408. Schistose rocks of Northern Donegal,

221,230. Schists, porphyritic, of the Rio-Tinto

district, 251. Schizoporella Cecilii, 301.

fenestrata, 301. phymatopora, 300.

.... Fro~ensa, 301. simplex, var. aldingensis, 300.

- - - striatula, 301. Sehriesheim pierite, 520. Scotland, Prof. J. W. gudd on the Ter-

tiary and older peridotites of, 354.

Sc~)urie Dyke, analysis of ancIesine from, 135; analysis of dolerite from, 135; analysis of hornblende- schist from, 137.

, metamorphism in the, 139. Scyelite of Caitlmess, 401; analyses

of, 402. Seetion~ of Goodrington beach, I7 ;

of the exposure at Redeliffe Towers, 20; in pit near St. Er th vicarage, 66 ; across the valley of the Ha2le at St. Erth, 67; along a part of the Dinorwig railway, on the north-east side of Llyn Padarn, 75, 76; on coast nine miles N.E. of Hfisavik, 95; showing the position of the marine series of Hdsavik, 97; in ravine seven miles from :Hofsgil, Iceland, 100; in Colwyn Bay, 102, 103 ; through Low Barf, 125; showing the erosion of the chalk-wolds, 129; of a fold in Hebridean gneiss, 142 ; from the west coast of New Zealand to Tas- man's Bay, 200 ; from Howick, Auckland, to the WairSa river, 210 ; from the Areti river to the Taki- timfi mountains, 203 ; in Barnesbeg Gap and on Lough Greenan, 223; west of Croagh, 225 ; north of Dun- Icwy Church, 225; from Dunaff Head to Londonderry, 235; from Dunfanaghy to Kilmacrenan, 23.5 ; showing porphyritic masses in the Rio-Tinto-district, 252 ; in railway- cutting on west side of the Mesa de los Pinos, 252; of the south lode at Rio Tinto, 260; showing kernels of cobaltiferous oxide of raanganese, near Bells Vista, Rio- Tinto district, 261; across the river Waipara, 269; along Weka Pass, 269; on south bank of Con- way river, 271; through Amuri South Bluff, 272; of cast head of Kaikoura peninsula, 273; of south beach of Kaikoura peninsula, 273; at Moorhey brick and tile works, 455 ; in deep boring at Wellington College, 494 ; on South-eastern Railway near Wellington College, 498 ; across the valley of Aldershot town, 502; in cutting north of Wokingham station, 505 ; across Middletown Hill, 535, in small tributary of Belleisle Brook, 545; of Curiosity Shop on the left bank of the Rakaia river, 547; showing the general form of the country and the fall of the rivers from the High Veldt, 571; of rotten reef, Spitz- kop, 581 ; of diorite dyke, Lisbon-

6F_~ERAL

Berlyn, S. Africa, 583; in Bootle Docks, Liverpool, 592; in Happy Valley, Birkenhead, 593.

Sedimentary formations in New Zea- land, table of, 194.

Seeley, Prof. H. G., award of the Lyell Medal to, Proc. 33.

Selenaria maculata, 308. Shells, fossil, collected by Mr. J. S.

Gardner in Iceland, 96. Shiant Isles, peridotite of the, 393. Sholeshook limestone, 480, 487. Shrewsbury coal-field, Mr. D. C.

Davies on the, Proc. io 7. Shropshire, West, the igneous and

associated rocks of the Breidden Hills in, 532.

Sierra Morena, pyritic region of the, 245.

Sigillaria, relationship of Ulodendron to, Proc. 98.

Silurian rocks of the Breidden Hills, 536.

- - , Lower, of Welshpool, species of Phyllopora and Tham- niscus from the, 108.

- , Upper, of North America, Pteraspidian fish from the, 48.

Silurians of North America and Britain, correlation of, 57.

Sirenia) list of fossil,. 470 ; biblio- graphy, 471.

Slade beds, 483, 488. Slates of the Rio-Tinto district, 246 ;

analyses of, 247. Smittia Landsborovii, 300.

Miineana, var. covequata, 300. Tatei, 299.

Somersetshire, Madreporaria from theGreat Oolite of, 170.

South Africa, goldfields of Lydenburg and De Kaap, in the Transvaal, 569.

Island of New Zealand, 194. lode at Rio Tinto, sections of

the, 260. Spherulites, hollow, Mr. G. A. J. Cole

on, 162. Spinellids of the ttebridean gabbros,

374. Spitzkop, section of rotten reef, 581. Stafholt, Iceland, 101. Steganoporelta magnilabris, 292.

Rozieri, var. indies, 292. Sternal apparatus in Iguanodon, Mr.

J. W. Hulke on the, 473. Stomeehinus bigranularis, 435. Stonyhurst, 271. Stro~ylocentrotus, 421. Stylosmilia excelsa, 180.

reTtans , 179. Syenite of the Rio-Tinto district, 249.

~DI~X. 609

TAkaka river, section crossing the, 200.

- - system, 198. Takitimfi mountains, section from the

Oreti river to the, 203. Tasman's Bay, section from the west

coast of 1New Zealand to, 200. T'hwhiti series, 209. Teall, Mr. J. J. H., on the meta-

morphosis of dolerite into hornblende-schist, 133.

Te Anau series, 201. Tertiary basaltic formation in Ice-

land, 93. Thamniscus antiguus, 111. Thamnoc~nia oolitica, 177. Thrust, lateral, evidence of, in granites

and schists of Northern Donegal, 238.

Thrust-plalm, section of, 233. Till, bluish-grey, in Colwyn Bay, 103,

105. Tjarnir, Iceland, 98. Tomes, Mr. R. 1~., on some imper-

fectly known Madreporaria from the Cretaceous formation of Eng- land, Proc. I I i.

~ , on some new or imperfectly known Madreporaria from the Great Oolite of the counties of Oxford, Gloucester, and Somerset, 170.

Torbay, Mr. D. Pidgeon on some recent discoveries in the submerged forest of, 9.

Transvaal, goldfields of Lydenburg and De Kaap, 569.

Tricycloseris, 187. Trigonia Lycettii, 42.

- - , Tar. corruga~a, 43. - - northamTtonensis, 35. - - pullus, 45.

s p . , 45. Triqonice, Mr. E.A. Walford on the,

of the Lower and Middle Jurassic beds of 1North Oxfordshire and ad- jacent districts, 35.

Trigonim from the Lias, 35; from the ]nferior Oolite, 37; from the Great Oolite, 44.

Trinueleus-seticornis beds, 480, 487. Tritylodon, comparison of teeth of,

with those of ~u 28. Turanganfii series, 207. Twinning, lamellar, in felspar-crystals,

364.

Ulodendron, Mr. R. Kidston on the relationship of, to Lepidodendron, Bothrodendron, Sigillaria, and Rhy- tidodendron, Proe. 98.

610 o ~/~RAL IND]~X.

Ulster, Lower Eocene plant-beds of the basaltic formation of, 82.

Ultra-basic rocks, Tertiary, of the Hebrides, 389.

Val d'Arno, mammalian fauna of the, 1.

Vine, Mr. G. R., on fl3eoies of Phyl- /opera and Thamniwus from the Lower Silurian rocks of Welshpool, Wales, 108.

, on the Polyzoa and Forami- * nifera of the Cambridge Greensand,

Prec. xol. Volute Lambert-i, Prec. 2.

Waihao limestone, fossils from the, 559.

Waipara river, section across the, 269.

system. 204; eruptive rocks of the, 215.

WalrSa series, 202. Waitaki, valley of the, fossils from

the, 558 ; map of the valley of the, and neighbouring region, 561.

Wait~m'~ta series, 209. Wales, occurrence of picrites in, 511. Walford, Mr. E. A., on the strati-

graphical positions of Trigo~i~ of the Lower and Middle Jurassic beds of North Oxfordshire and ad- jacent districts, 35.

~f'~naka series, 199. Wangandi system, 211; eruptive

rocks of the, 217. Waters, ferruginous, from RiooTinto

mines and works, 255. Waters, Mr. A. W., on Chilostomatous

Bryozoa from Aldinga and the Murray-River cliffs, South Aus- tralia, 279.

Watts, Mr. W. W., on the igneous and associated rocks of the Breidden Hills, in East Montgomeryshire and West Shropshire, 532.

Wealden Ostracoda, Prof. T. Rupert Jones on the, 311.

Weka Pass, section along, 269. "Weka-pa~s Stone" of New Zealand,

Capt. F. W. Hut ton on the geological position of the, 266.

- - - - , list of fossils from the, 554.

- - , paheontology of the, 275.

Well-boring, deep, at Richmond, 523 ; at Chatham, 526.

Wellington College, section across the valley north of, 503; road-section north of, 504.

~ lakes, sections at, 499. , well-section at, 493, 494.

station, railway-eutting~ at, 496, 498.

Well-sections in Bagshot area, 493. Welshpool, Mr. G. R. Vine on species

of PhylloTora and Tham~iscus from the Lower Silurian rocks of, 108.

Wenlock limestone and Niagara group, fossils of the, compared, 57.

shale in the Breidden Hills, 537.

Western Isles, Tertiary peridotites of, 356 ; gabbros of, 357 ; dolerites of, 358.

West-IndiaQ phosphates, Mr. G. Hughes on some, 80.

Westland formation, 201. Wokingham, Rev. A. Irving on a

general seotion of the Bagshot strata from Aldershot to, 492.

, Bagshot series at, 504; section in cutting at, 505.

Wollaston Donation Fund, award of the, to Dr. G. Callaway, Prec. 3 i.

Gold Medal, award of the, to Mr. George Busk, Prec. 30.

Wood, Mr. ~ar les V., table of distribution of fossil shells from Ice- land, 96.

, on a new deposit of Pliocene age at St. Erth, near the Land's End, Cornwall, 65.

Woodward, Mr. H. B., award of the Murchison Geological Fund to, Prec. 32.

- - , Dr.H., on an almost perfect skeleton of Rhytina gigas ( Rhyr Stel- /er/, " Steller's Sea-cow "), obtained by Mr. R. Damon from the Pleis- tocene peat-deposits on Behring' s Island, 457.

Yateley Green, well-section at, 500. Yorkshire and Lincolnshire, glacial

series in, 131. York Town and Camberley, sections

at, 499.

E N D OF V O L . X L I .

Printed by TAttLeR and FRAh'CIS, Red Lion Court, Fleet Street.

the quarterly journal...section of the bagshot strata from, to wokingham, 492; sections of bagshot...

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