the quarterly journal of the geological society of london 1883

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The Quarterly journal of the Geological Society of London (13204445725)
The Quarterly journal of the Geological Society of London (13204449995)

The Quarterly journal of the Geological Society of London (13204449995...

Quart .Journ .Geo! Soc Yd JXXK .PI .III f-\ I \ &.:■■ . ■ . ■ ■ -...■■■ ■ M 9 f i ^i- SWISS JURASSIC EORAMINIFERA. -•-. Mmtern Bros imp

The Quarterly journal of the Geological Society of London (13204454535)

The Quarterly journal of the Geological Society of London (13204454535...

Quart . Journ . Geol . Soc .Vol.ZXXIX .Pl.IV: ■ - IcL. m & i , « V % ' ^ . £ V .-J V 2 a,. Kit.**.*- , v * , ' ' ' ' ' I". tt; A S.Foord.HtK. HELICOPORA. Mrntern Bros .imp .

The Quarterly journal of the Geological Society of London (13204488175)

The Quarterly journal of the Geological Society of London (13204488175...

DINOSAUR FEOM THE ISLE OF WIGHT. 59 The anterior zygapophyses do not reach so far forward as to be quite level with the anterior face of the centrum. I have long been seeking for specimens with which this s... More

The Quarterly journal of the Geological Society of London (13204465145)

The Quarterly journal of the Geological Society of London (13204465145...

BKECKNOCKSBXRE AND EAST GLAMOKGANSHIKE. 45 Fig. 2.— Section of Boulder-clay and Flint-bearing Gravel, Ely Valley, St. George's, near Cardiff. (Scale, 1 inch to 6 feet.) Winnowed Boulder-clay. Boulder-clay.... More

The Quarterly journal of the Geological Society of London (13204558925)

The Quarterly journal of the Geological Society of London (13204558925...

NORTH-WEST OF ENGLAND AND NORTH WALES. 105 coloured limestone (Scar limestone ?) ; the small ones are angular, the larger partially rounded. Laminated beds, B B, are of angular limestone gravel ; it is just... More

The Quarterly journal of the Geological Society of London (13204609753)

The Quarterly journal of the Geological Society of London (13204609753...

40 J. W. E. DAVID — GLACIAL ACTION IN SOUTH Fig. 1. — Sketch Map of South Brecknockshire and East Glamorgan- shire. (Scale, \ inch to 1 mile,) Gwerni&efiV'ir gtaveg ( V \ ^ k. \ \ ^ 1 \ ^v^. \ \ i7 ... More

The Quarterly journal of the Geological Society of London (13204569035)

The Quarterly journal of the Geological Society of London (13204569035...

114 T. M. READE OX THE DEIFT-BEDS OF THE At Brynker station a deep bed of this gravel (a, fig. 29)is seen to rest Fig. 29. — Section at Brynker Station. a. Gravel. b. Clay. upon a clay (o), which is to all... More

The Quarterly journal of the Geological Society of London (13204584773)

The Quarterly journal of the Geological Society of London (13204584773...

10 PROE. T. G. BONNEY ON THE HORNBLEND1C AND OTHER diameter. Sir H. De la Beche mentions the occasional occurrence of fragments of hornblende schist; but as he sometimes permits himself (as was at that time... More

The Quarterly journal of the Geological Society of London (13204607575)

The Quarterly journal of the Geological Society of London (13204607575...

148 DK. H. HICKS ON THE METAMOEPHIC AND any supposition of their being higher beds of sandstones and quartz- ites reposing upon a lower quartzite-and-limestone series must be entirely cast aside. These rock... More

The Quarterly journal of the Geological Society of London (13204474205)

The Quarterly journal of the Geological Society of London (13204474205...

50 J. W. E. DAVID — GLACIAL ACTION IN SOUTH the trend of the striae is 30° W. of S. ; at Cefn Cadlan they run 38° W. of 8., and at Gwern-cefn-y-garreg 42° W. of S. All these striae are on mamillated surface... More

The Quarterly journal of the Geological Society of London (13204630653)

The Quarterly journal of the Geological Society of London (13204630653...

ON A NEW DINOSAUR FROM THE ISLE OF WIGHT. 55 5. On the Dorsal Region of the Vertebral Column of a new Dinosaur (indicating a new Genus, Sphenospondylus), from the Wealden of Brook in the Isle op Wight, pres... More

The Quarterly journal of the Geological Society of London (13204502155)

The Quarterly journal of the Geological Society of London (13204502155...

86 T. M. BEADE ON THE DBJET-BEDS OE THE Pig. l. — Plan of Atlantic Doclcs, Liverpool, 1874-81. J I II II IU Branch Dock No. 3; and here the Boulder-clay was again exposed. In the trench for the dock- wall ... More

The Quarterly journal of the Geological Society of London (13204637715)

The Quarterly journal of the Geological Society of London (13204637715...

218 T. GRAY ON A SE1SMOGEAPHIC APPARATUS. 15. On Gray and Milne's Seismographic Apparatus. By Thomas Gray, Esq., B.Sc, F.B.S.E. (Bead March 7, 1883.) The apparatus a description of which forms the chief sub... More

The Quarterly journal of the Geological Society of London (13204643803)

The Quarterly journal of the Geological Society of London (13204643803...

DINOSAUR FROM THE ISLE OF WIGHT. 61 Pigs. 4 & 5. — Posterior and left lateral view of Dorsal Vertebra of Iguanodon Mantelli. (From the specimen figured by Prof. Owen, in the ' Wealden Rep tiles,' snppl. ii.... More

The Quarterly journal of the Geological Society of London (13204645565)

The Quarterly journal of the Geological Society of London (13204645565...

220 T. GRAY Otf A SEISMOGRAPHIC APPARATUS. or vertically. The pendulum, P, is kept deflected by means of a light brass tube, which passes through its centre in a direction at right angles to its axis, and w... More

The Quarterly journal of the Geological Society of London (13204654605)

The Quarterly journal of the Geological Society of London (13204654605...

OF NORTH OXFORDSHIRE AND THE CLYPEUS-GRIT. 229 Fig. 1. — Vertical Diagram Section, Hook Norton. (Scale 1 : 144.) Great Oolite. 11 E. Sanda and flaggy and andy limestones. 1 D. Marly and sandy limestone ... More

The Quarterly journal of the Geological Society of London (13204663485)

The Quarterly journal of the Geological Society of London (13204663485...

OF NORTH OXFORDSHIRE AND THE CLYPEUS-GRIT. 235 Yig. 3.— Generalized Vertical Section, Chipping Norton. (Scale 1 : 144.) Great Oolite E. Bastard Freestone and Si- liceous Limestone Chipping-Norton Limeston... More

The Quarterly journal of the Geological Society of London (13204630355)

The Quarterly journal of the Geological Society of London (13204630355...

The Quarterly journal of the Geological Society of London.

The Quarterly journal of the Geological Society of London (13204538905)

The Quarterly journal of the Geological Society of London (13204538905...

100 T. M. EEADE ON THE DEIET-BEDS OF THE differ more or less from time to time. In December 1872 I made sections at several points (figs. 16-19). There are in the Boulder-clay sand and gravel seams more o... More

The Quarterly journal of the Geological Society of London (13204626005)

The Quarterly journal of the Geological Society of London (13204626005...

J. S. GARDNER ON THE LOWER LONDON TERTIARIES. 201 Dover Kailway, and appears to be light- coloured sea-sand, with considerable cohe- sion, about 60 feet thick and destitute of fossils. The few localities i... More

The Quarterly journal of the Geological Society of London (13204675073)

The Quarterly journal of the Geological Society of London (13204675073...

94 T. M. BEADE ON THE DRIFT-BEDS OE THE Pig. 9. — Section on side of road, northern face of Helsby Hill. Surface of road. 1. Hard flesh-coloured Keuper sandstone. 2. Fine yellow laminated sand with interlam... More

The Quarterly journal of the Geological Society of London (13204735005)

The Quarterly journal of the Geological Society of London (13204735005...

Quart . Journ .Geol . Soc .Vol . XXXK . PI . X 7. f v; y ■ is * JBiffi v "V lis X $r & ^&Q 1 1 ... ^fpk f '""^tM sjj W& ■ JBweIl •'■') ^^3^i ?* w PJj

The Quarterly journal of the Geological Society of London (13204723273)

The Quarterly journal of the Geological Society of London (13204723273...

NORTH-WEST OF ENGLAND AND NORTH WALES. 115 In the cuttings of the railway from Bettws up the Dolwydellan valley, which I inspected in February 1876, while under construc- tion, small patches of stratified g... More

The Quarterly journal of the Geological Society of London (13204703553)

The Quarterly journal of the Geological Society of London (13204703553...

104 T. M. KEADE ON THE DEIFT-BEDS OE THE compact bine Till, A, full of scratched Carboniferous-limestone boul- ders and pebbles. Fig. 22. — Section in the left bank of the Calder, near Cock Bridge. Surface... More

The Quarterly journal of the Geological Society of London (13204734163)

The Quarterly journal of the Geological Society of London (13204734163...

The Quarterly journal of the Geological Society of London.

The Quarterly journal of the Geological Society of London (13204697453)

The Quarterly journal of the Geological Society of London (13204697453...

NORTH-WEST OF ENGLAND AND NORTH WALES. 103 snbaerial clay and soil capping the whole. Below the foot-bridge a section in the same brook shows Boulder-clay overlain by a foxy- brown sand. Higher up the Bibble... More

The Quarterly journal of the Geological Society of London (13204723485)

The Quarterly journal of the Geological Society of London (13204723485...

290 A. GKEIEIE OJS" THE SUPPOSED Fig. 8. Section showing the Interstratification of Tuff and Conglomerate above Lower Mill, St. David's. '-"jggg&u The conglomerate, as there exposed, is regularly interstra... More

The Quarterly journal of the Geological Society of London (13204612415)

The Quarterly journal of the Geological Society of London (13204612415...

OVERLYING ROCKS OF ROSS AND INVERNESS. 155 9. Loch Shiel to Caledonian Canal (fig. 4). In figure 4 I show the general arrange- ment of the rocks between Glen Finnan, at the head of Loch Shiel, along the no... More

The Quarterly journal of the Geological Society of London (13204739065)

The Quarterly journal of the Geological Society of London (13204739065...

340 PROF. OWEN OK THE SKULL OE MEGALOSAURUS. connexion with previous communications on the same subject, has given rise. .Restoration of the Skull of Megalosaurus. ^ nat. size. 15^ i

The Quarterly journal of the Geological Society of London (13204662523)

The Quarterly journal of the Geological Society of London (13204662523...

Fig. 6. — ChcsJur, /./u,t. Liru-jtool £.rt"(*/..i. Junhr,,,, .- ,\, ,■//„„ /',■.././ !.,iin»,l .foul's CroxK .s/.d/un to b, i o,uf Oarston Station. ( Vertical scale

The Quarterly journal of the Geological Society of London (13204715765)

The Quarterly journal of the Geological Society of London (13204715765...

PEE-CAMBRIAN EOCKS OF ST. DAVID S. 287 Fig. 7. Contemporaneous Erosion accompanying Cambrian Conglomerates. Caer-fai, St. David's*. the coast-section, or looking at the occasional exposures inland, and fin... More

The Quarterly journal of the Geological Society of London (13204620805)
The Quarterly journal of the Geological Society of London (13204752175)

The Quarterly journal of the Geological Society of London (13204752175...

ROCKS OF THE NORTHERN HIGHLANDS. 365 2. Section along the road from Ullapool to the S.E. Near the hotel the Torridon is succeeded by the Quartzite, dipping E.N.E. at 15° and conformably overlain by Brown Fla... More

The Quarterly journal of the Geological Society of London (13204666573)

The Quarterly journal of the Geological Society of London (13204666573...

NOETH-WEST OE EXGLAjSTD AND XOETH WALES. 91 here for

The Quarterly journal of the Geological Society of London (13204780465)

The Quarterly journal of the Geological Society of London (13204780465...

ROCKS OP THE NORTHEEN HIGHLANDS. 391 red felspar bits of -the lowest zone. The pressure to which the rock has been sub- jected has flattened the quartz grains ; and the cleavage and alteration are similar ... More

The Quarterly journal of the Geological Society of London (13204687365)

The Quarterly journal of the Geological Society of London (13204687365...

268 A. GETKIE ON THE SUPPOSED Ax. A-' .£ P4 5Q .3 OQ s I

The Quarterly journal of the Geological Society of London (13204746893)

The Quarterly journal of the Geological Society of London (13204746893...

IN THE ORDER SAUROPTERYGIA. 137 52', but contribute, as in Plesiosaurus, the mesial border of those vacuities, and articulate, underlapping it, with the hinder end of the episternum, .59. The proportional ch... More

The Quarterly journal of the Geological Society of London (13204714613)

The Quarterly journal of the Geological Society of London (13204714613...

NORTH-WEST OF ENGLAND AND NORTH WALES. 109 I? d5" & i GO to W op* fca -!;.

The Quarterly journal of the Geological Society of London (13204784753)

The Quarterly journal of the Geological Society of London (13204784753...

206 J. S. GARDNER ON THE LOWER LONDON TERTIARIES. feet of deep yellow slightly loamy sand, and then by quartzose sand without green grains. At Oldhaven Gap the full thickness of the beds, 26 feet, is seen, ... More

The Quarterly journal of the Geological Society of London (13204794655)

The Quarterly journal of the Geological Society of London (13204794655...

404 C. CALLAWAY ON THE NEWER GNEISSIC to the same bed of quartzite, but overlaps the edges of several beds within a few yards. We are not, however, left to such minute points of criticism. Here, again, our k... More

The Quarterly journal of the Geological Society of London (13204753543)

The Quarterly journal of the Geological Society of London (13204753543...

OVERLYING ROCKS OF ROSS AND INVERNESS. 145 Prof. Bonney*. They include coarse and fine-grained granitoid gneisses containing garnets and sphene, a well-marked augen-gneiss, dull-coloured and bright silvery ... More

The Quarterly journal of the Geological Society of London (13204815925)

The Quarterly journal of the Geological Society of London (13204815925...

Quart. Journ.Geol.Soc.Vol. XXXIX. Pl.XIII X75 X75 GAJ.Cole del.MP Parker litP . X70 X 75 Hanhart imp. BASALT- GLASS

The Quarterly journal of the Geological Society of London (13204729223)

The Quarterly journal of the Geological Society of London (13204729223...

NORTH-WEST OE ENGLAND AND NORTH WALES. 117 y. m o % o o ■1 —.' o mm WM Cq i2

The Quarterly journal of the Geological Society of London (13204793153)

The Quarterly journal of the Geological Society of London (13204793153...

T. GRAY ON A SEISMOGRAPRTC APPARATUS. 219 The instrument is suited for recording motions of the earth which are under one centimetre on either side of its normal position, while the period of oscillation is... More

The Quarterly journal of the Geological Society of London (13204828363)

The Quarterly journal of the Geological Society of London (13204828363...

OP THE MAASTRICHT BEDS. 249 Fig. 2. — Bight femur of Orthomerus Dolloi. (4- nat. size.) pt It \ A. Posterior aspect : 1 1, lateral trochanter. B. Inner lateral aspect : p t, proximal trochanter. C. Outlin... More

The Quarterly journal of the Geological Society of London (13204789615)

The Quarterly journal of the Geological Society of London (13204789615...

ROCKS OF THE NORTHERN HIGHLANDS. 403 Flags may crop out low down on the shore, or under water, from beneath the Quartzite, and that the fragments have been thrown up by the tremendous waves which operate wit... More

The Quarterly journal of the Geological Society of London (13204747925)

The Quarterly journal of the Geological Society of London (13204747925...

BEDS OF THE LONDON BASIN. 351 td B o Jr- CD O ® erg-* 8 3 5 EtBtP P CD 5, tr o § 3 ^ P 3" I— i?Q 5. CB P P g- es ^ Ci cm pj tHQQtHd bdg £ § W ^ S— P 2L ^ &, p.- p- ?t- o ^ § '~ s c Pj o ... More

The Quarterly journal of the Geological Society of London (13204805734)

The Quarterly journal of the Geological Society of London (13204805734...

58 PKOF. H. G. SEELEY ON A NEW external to which it projects laterally more than a centimetre. The facet is still concave, with a central pit. Fig. 2. — Sphenospondylus, left side of a Dorsal Vertebra. (Pox... More

The Quarterly journal of the Geological Society of London (13204756695)

The Quarterly journal of the Geological Society of London (13204756695...

368 C. CALLAWAY ON THE NEWEK ONEISSTC loch under Coniveall. Two years ago I submitted to the Society reasons for believing that the limestone at Inchnadamff was the highest rock in the district ; and I showe... More

The Quarterly journal of the Geological Society of London (13204763354)

The Quarterly journal of the Geological Society of London (13204763354...

Quart . Jovrn .Geo! Soc .Vol JQQOX .PI . I A.S.Foord deletlLth. MrnLern Bros . imp APPAREN r IN CURREN T - BEDDIN G IZARD SZHJV.S

The Quarterly journal of the Geological Society of London (13204863944)

The Quarterly journal of the Geological Society of London (13204863944...

NORTH-WEST OF ENGLAND AND NORTH AVALES. 101 the Dee and Alyiij is a very high bank of shingle. None of the stones were scratched. They consist of Silurian grits, Mountain Limestone, felspathic and trappean r... More

The Quarterly journal of the Geological Society of London (13204861403)

The Quarterly journal of the Geological Society of London (13204861403...

278 A. GE1KIE ON THE SUPPOSED torn off a mass of conglomerate and associated tuffs. These rocks have been so intensely indurated and silicified that the quartz pebbles are hardly traceable on a fresh fractu... More

The Quarterly journal of the Geological Society of London (13204855554)

The Quarterly journal of the Geological Society of London (13204855554...

NORTH-WEST OF ENGLAND AND NORTH WALES. 97 The sections of the two trenches are from diagrams and descrip- tions kindly given me by Mr. Martin, the resident engineer. Eig. 13. — Section in Yarrow Trench, Yar... More

The Quarterly journal of the Geological Society of London (13204833143)

The Quarterly journal of the Geological Society of London (13204833143...

252 H. G. SEELET ON THE DINOSAURS Fig. 3. — Left tibia of Orthomerus Dolloi. (A nat. size.) /~"\._ A. Outer lateral aspect : c, cuemial crest. B. Outline of proximal end, reversed. C. Posterior aspect. D. ... More

The Quarterly journal of the Geological Society of London (13204846473)

The Quarterly journal of the Geological Society of London (13204846473...

PKE-CAMBKIAN EOCKS OF ST. DAVID'S. 275 eruptive; for the .strata adjacent to it present examples of the induration and silicification so commonly, though not universally, observable along the borders of a gr... More

The Quarterly journal of the Geological Society of London (13204819044)

The Quarterly journal of the Geological Society of London (13204819044...

EEV. A. TRYING ON THE CQ ZQ (2) Again, it may well have hap- pened that in some of these later movements of the mountains, lateral thrusts may have acted vertically, or nearly so, to older lines of valle... More

The Quarterly journal of the Geological Society of London (13204822563)

The Quarterly journal of the Geological Society of London (13204822563...

OP THE MAASTRICHT BEDS. 247 Eig. 1. — Right femur of Megalosaurus Bredai. (

The Quarterly journal of the Geological Society of London (13204857183)

The Quarterly journal of the Geological Society of London (13204857183...

PEE-CAMBRIAX EOCKS OP ST. DAVID 8. 277 higher beds resting on his "Dimetian" ridge*. At every section, instead of lying upon the granite unconformably, they plunge beneath it. The general disposition of the... More

The Quarterly journal of the Geological Society of London (13204850764)

The Quarterly journal of the Geological Society of London (13204850764...

96 T. M. READE ON THE DRIFT-BEDS OE THE striation or planing on any of the numerous erratics I examined. There is at Styperson, covering the rock, a red clay with erratic stones ; but all over these hills, a... More

The Quarterly journal of the Geological Society of London (13204841444)

The Quarterly journal of the Geological Society of London (13204841444...

NORTH-WEST OF ENGLAND AND NORTH WALES. t)J occurs at Tranmere Pool and at Hooton, thus bearing ont the in- ferences drawn from the Lancashire side *. At Upton, in May 1873, I examined with Mr. Shone a san dh... More

The Quarterly journal of the Geological Society of London (13204791884)

The Quarterly journal of the Geological Society of London (13204791884...

48 J. W. E. DAVID GLACIAL ACTION IN SOUTH 1 CO. imp t* •\.*4 .3 » o § ■— • i» •IH Q Iff +3 ' ' ^3 As all the Boulder-clay in Brecknockshire examined by the author is unstratified, it may be pro... More

The Quarterly journal of the Geological Society of London (13204828164)

The Quarterly journal of the Geological Society of London (13204828164...

T. M. READE OX THE DEIFT-BEBS OF THE W 5s .H .«  ,4a HO o r— 1 53 rt 2 o 1 &? fe o I 6 Pq I fcb se "ft .=. rt s ° ■SP? k I'i w ^ o . O 03 pqo "3? ""3 ^ o a, ffl s c.5«d O CQ

The Quarterly journal of the Geological Society of London (13204845645)

The Quarterly journal of the Geological Society of London (13204845645...

Quart.-Joum.Geol.Soc.Vol XXXIX. PI XV1. S. ' 1^ V ml w i ft INFERIOR- OODTE FOSSILS

The Quarterly journal of the Geological Society of London (13204842063)

The Quarterly journal of the Geological Society of London (13204842063...

Quart. Journ. Geol. Soc. Yol. XXXIX. PL VIII. .To face p. 268.

The Quarterly journal of the Geological Society of London (13204892365)

The Quarterly journal of the Geological Society of London (13204892365...

Quart. Jo-a.TTi.Geol.Soc.Vol.XXXIX.Pl.XXIII. lb. ■ i x3 \ 3c. '• A.S.Foord My ,^. -

The Quarterly journal of the Geological Society of London (13204880665)

The Quarterly journal of the Geological Society of London (13204880665...

OYIBOS MOSCHATUS IX THE ¥OBEST-BED. 32. On the alleged Existence of Oyibos moschattts in the Forest- bed, and its Range in Space and Time. By W. Boyd Dawkins, Esq., M.A., F.R.S., E.G.S., Professor of Geology... More

The Quarterly journal of the Geological Society of London (13204896475)

The Quarterly journal of the Geological Society of London (13204896475...

CEETABSr EIVER-V ALLEYS IN LINCOLNSHIRE. 597 whatever extent these longitudinal valleys might proceed, none of the waters coming down them could ever cross the lowest original transverse valley that was for... More

The Quarterly journal of the Geological Society of London (13204883925)

The Quarterly journal of the Geological Society of London (13204883925...

FOSSILS A1H) KOCK- SPECIMENS. 583 Q.J.G.S. No. 156.

The Quarterly journal of the Geological Society of London (13204851265)

The Quarterly journal of the Geological Society of London (13204851265...

Quart. Jcfurn.Geol Soc. Vol XXXIX. H XVUI. INFERIOR- OOIHE

The Quarterly journal of the Geological Society of London (13204840395)

The Quarterly journal of the Geological Society of London (13204840395...

Quart Journ.Geol Soc Vol XXXIX PI XVI. VLt^. INFERIOR- OOUTE FOSSILS.

The Quarterly journal of the Geological Society of London (13204875115)

The Quarterly journal of the Geological Society of London (13204875115...

Fig. 1. — Vertical Section of Uordwdl Cliff from the top of the Lower Ifcadon Beds to the base of the Upptr Bagshot Sands. (Scale £ inch to a foot.) (Total thiclnifji of Luwcr Ik h1.hi beds S3-. feet.)

The Quarterly journal of the Geological Society of London (13204870445)

The Quarterly journal of the Geological Society of London (13204870445...

File from The Biodiversity Heritage Library. The Biodiversity Heritage Library (BHL) is the world’s largest open-access digital library for biodiversity literature and archives. BHL is revolutionizing global re... More

The Quarterly journal of the Geological Society of London (13204909394)

The Quarterly journal of the Geological Society of London (13204909394...

134 PROF. OWEN ON GENERIC CHARACTERS being strongly convex; while the opposite portion is but slightly- convex and is unridged. A single tooth, like some other fossilizable parts, serves unequivocally to in... More

The Quarterly journal of the Geological Society of London (13204913544)

The Quarterly journal of the Geological Society of London (13204913544...

IN THE 0EDEE SATJEOPTEEYGLA . 135 join by a longitudinally extended suture (ib. ib., s, s) below tbe thoracic part of the abdominal cavity. Posteriorly to (' sacrad of) this mesial suture, the coracoids div... More

The Quarterly journal of the Geological Society of London (13204915043)

The Quarterly journal of the Geological Society of London (13204915043...

EOCKS OE THE NOETHEEN HIGHLANDS. 371 " Logan Rock " of Glasven. — It is necessary here to anticipate a part of our proposed discussion on this disputed rock. In the upper part of Calda Burn the Quartzite re... More

The Quarterly journal of the Geological Society of London (13204922935)

The Quarterly journal of the Geological Society of London (13204922935...

ANNIVERSARY ADDRESS OF THE PRESIDENT. 45 Are there discernible in the members of these two orders such structural resemblances as command our assent to their common ancestry ? Disregarding Placodas, as too ... More

The Quarterly journal of the Geological Society of London (13204923393)

The Quarterly journal of the Geological Society of London (13204923393...

ROCKS OE THE NORTHERN HIGHLANDS. 383 high-dipping gneiss, with its overlying green grit, is, by powerful lateral pressure, bent over onto the younger formation. An outlier of the quartzite forms a thin sheet... More

The Quarterly journal of the Geological Society of London (13204937974)

The Quarterly journal of the Geological Society of London (13204937974...

- L , , r i.- ^ — ~^ — ■.-:"■■.■' "I" :; ,'\r^"'$V.„"" i'^T ^w^p? iK i\ i 1 1 1 f II ^ I 1 1 i 1 1 igiini

The Quarterly journal of the Geological Society of London (13204945285)

The Quarterly journal of the Geological Society of London (13204945285...

52 PKOCEEDINGS OF THE GEOLOGICAL SOCIETY. and laterad extension of the scapula corresponding to the blade of the scapula of other vertebrates, which he considers to be absent in Plesiosaurus. Kecapitulated ... More

The Quarterly journal of the Geological Society of London (13204940445)

The Quarterly journal of the Geological Society of London (13204940445...

ANNLYEESARY ADDRESS OF THE PRESIDENT. 49 that a true interclavicle as also true clavicles, both present in Ten- th yopterygia, are absent in Sauropterygia. Pig. o. — Shoulder-girdle of Tipa dorsigera. (After... More

The Quarterly journal of the Geological Society of London (13204950443)

The Quarterly journal of the Geological Society of London (13204950443...

428 A. W. WATEES 01ST FOSSIL CHILOSTOMATOTJS 1. Catenicella ceibeieoemis, Waters. Catenicella cribriformis, Waters, Poss. Chil. Bry. from S.W. Vic- toria, p. 317, pi. xvi. fig. 39. Loc. Fossil : S.W. Victo... More

The Quarterly journal of the Geological Society of London (13204955875)

The Quarterly journal of the Geological Society of London (13204955875...

ANNIVERSARY ADDRESS OF THE PRESIDENT. 55 the last touch of the femur or propodial element of the limb, and, thrust out of the epipodium, it appears henceforth to belong to the Fig. 9. — Hind limb of Sauranod... More

The Quarterly journal of the Geological Society of London (13204959975)

The Quarterly journal of the Geological Society of London (13204959975...

5*5 PROCEEDINGS OP THE GEOLOGICAL SOCIETY. centralia, which manifestly favours the primitive duality of this mesopodial (carpal, tarsal) element. Fig. 10. — Hind limb of Ichthyosaurus. (After Hawkins.) T, t... More

The Quarterly journal of the Geological Society of London (13204958393)

The Quarterly journal of the Geological Society of London (13204958393...

Quart . Joum.Geol. Soc .Vol.IXXJX.PLJaL A W Waters dLelK AT Hollick . nth Miniern. Bros . imp VICTORIAN CHILOST0MAT0US BRYOZOA

The Quarterly journal of the Geological Society of London (13204971914)

The Quarterly journal of the Geological Society of London (13204971914...

222 T. GRAY ON A SEISMOGRAPHTC APPARATUS. Fig. 4. — Diagram of Continuous-motion Governor. Magazine' Nov. 1881, p. 358) to close an electric circuit which, ac- tuating electromagnets, causes a mark to be mad... More

The Quarterly journal of the Geological Society of London (13204980744)

The Quarterly journal of the Geological Society of London (13204980744...

OF NOKTH OXFORDSHIRE AND THE CLTPEUS-GRIT. 233 by separated valves. of Rhynclionella cynocephala from my own cabi- net, and Terebratula simplex from that of Mr. T. J. Slatter, F.G.S. It would appear as if t... More

The Quarterly journal of the Geological Society of London (13204972153)

The Quarterly journal of the Geological Society of London (13204972153...

RECENTLY EXPOSED NEAR BEAUMARIS. 473 denly became extremely coarse, the felsite fragments being some 9 inches in diameter ; the gene- ral appearance suggests that this may be an agglomerate rather than a... More

The Quarterly journal of the Geological Society of London (13204983183)
The Quarterly journal of the Geological Society of London (13205023724)

The Quarterly journal of the Geological Society of London (13205023724...

276 A. GEIKIE Otf THE SUPPOSED obliterated, though lines of pebbles can be traced which appear to indicate that the strata are nearly vertical. On the opposite side of the river another junction of the grani... More

The Quarterly journal of the Geological Society of London (13204988634)

The Quarterly journal of the Geological Society of London (13204988634...

244 E. A. WALFORD ON THE " NORTHAMPTON SAND " ^ £ •S o bo s 5 S e S ^ I 6 i L J TiH 3iii e . -J2 r. $! ^te. h i»«j. o o ^ g O fa e M s o o W

The Quarterly journal of the Geological Society of London (13205008703)

The Quarterly journal of the Geological Society of London (13205008703...

Quart. Journ.Geol Soc Vol.XJS I JLDOOf jdk i^ooob, t^'.'hm (■•Hi "TOOCV i ooor ■ v : ,jbot jt ,,«oo r ^ ,jOCf r . Y «  OOLITIC SPONGES

The Quarterly journal of the Geological Society of London (13205048803)

The Quarterly journal of the Geological Society of London (13205048803...

600 A. J. JUKES-BEOWNE ON THE RELATIVE AGES OE Fig. 3. — Map of part of Lincolnshire. (Scale 3

The Quarterly journal of the Geological Society of London (13205013183)

The Quarterly journal of the Geological Society of London (13205013183...

XXXK PI XXI 4b V) .A, A tic ila£\ 00L1T1'" - L ■ ■' -

The Quarterly journal of the Geological Society of London (13205036223)

The Quarterly journal of the Geological Society of London (13205036223...

FOSSILS AND ROCK-SPECIHENS. 585 Q cg ^ xji g-g'g -° § 1 cd -»S u a, Babbagt "Island. "^' S Ms -S (3. cr s o O £L S^OQ (T ^ CD CD P 2^ « § g o o- P S 2 m. B M o • Q P2.?o E-B. p g S Swg p C ... More

The Quarterly journal of the Geological Society of London (13205049894)

The Quarterly journal of the Geological Society of London (13205049894...

Quart . Jourri . Geol . Soc .Vol . .XXXDL .PI . IX. -. •-•■far % 6 T W Ru dl er , del . a,d nab . Mintern Bros . litln ROCK SECTIONS . S T DAVIDS .

The Quarterly journal of the Geological Society of London (13205080823)

The Quarterly journal of the Geological Society of London (13205080823...

ANNIVERSARY ADDRESS OF THE PRESIDENT. 47 K. Parker has shown, the true clavicles are to be found in the episternal elements of the plastron (dermal ossifications) ; the reputed Fig. 3. — Shoulder-girdle of C... More

The Quarterly journal of the Geological Society of London (13205082254)

The Quarterly journal of the Geological Society of London (13205082254...

370 C. CA.LLAWAY ON THE NEWEE GNEISSIC Fig. 3. — Section on Poulan-drein. (Scale 3 inches to 1 mile.) w e* c 4 V the right bank the uncertainty is removed. The Brown Flags, in curved overthrown beds, are ... More

The Quarterly journal of the Geological Society of London (13205058833)
The Quarterly journal of the Geological Society of London (13205085403)

The Quarterly journal of the Geological Society of London (13205085403...

48 PKOCEEDLNGS OF THE GEOLOGICAL SOCIETY. and some examples show traces of a primitive composition, of two similar halves. These are circumstances, particularly the former, Fig. 4. — Lacertilian Shoulder-gir... More

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