648 



GENERAL INDEX. 



Llanfairfechan, 112 - at Brynker 

 Station, 114 ; at Dorothea quarries, 

 Nantley valley, 114 ; on the Rival o 

 mountain, 115; of puddle-trench 

 at the Rhyl Reservoir, 115 ; at 

 Vyrnwy water-works, 117 ; from 

 Ren Eay, by Lochs Clare and Cou- 

 lan to the south-east of Glen Car- 

 ron, 145 ; across the Carron Valley, 

 between Loch Doule and Loch 

 Carron, 148; in Loch-Ailsh pro- 

 montory, 153; from Glen Einnan, 

 Loch Sheil, to Caledonian Canal, 

 155; from east of Heme Bay to 

 near Reculvers, 201 ; at east corner 

 of Oldhaven Gap, 204 ; near east 

 corner of Heme Bay, 204 ; at Peg- 

 well Bay, 204 ; showing junction of 

 London Clay and Oldhaven series, 

 206 ; showing a portion of the upper 

 part of the Carboniferous Limestone 

 at Drybrook, 214 ; of Carboniferous 

 strata in the Forest of Dean, 216; 

 vertical diagram, Hook Norton, 

 229 ; vertical diagram, Sharpshill, 

 233 ; general vertical, Chipping 

 Norton, 235 ; at Ottley Hill, Hook 

 Norton, showing denudation of 

 lower beds of Inferior Oolite, 244 ; 

 from near Castell to Porth-Clais, 

 268 ; from Porth-Clais to cliffs near 

 Nun's Chapel, 268; of junction of 

 Granite with Cambrian strata, right 

 bank of Allan river, Porth-Clais, 

 275 ; showing interstratification of 

 tuff and conglomerate above Lower 

 Mills, St. David's, 290 ; on South- 

 eastern Railway near Wellington 

 College, 351 ; from Ullapool to 

 the E.S.E., 365 ; on the Burn of 

 Calda, 368 ; on Poulan-drein, 370 ; 

 from the west end of Ben Uarran 

 to the road south of Inchnadamff, 

 371 ; from Loch-Maolack Corry to 

 Dhuloch More, 380 ; across Coni- 

 veall, 383 ; up Loch Glen Coul and 

 Glen Coul, 391 ; on Camas an Duin, 

 399 ; of north side of Ben Arnaboll, 

 403 ; of western escarpment of Ben 

 Arnaboll, 404; at Whitten Head, 

 406 ; in Baron-Hill Park, 473 ; in 

 the neighbourhood of Bangor, 481 ; 

 across a part of Western Australia, 

 585 ; of the alluvial flats of the 

 Severn, 611,620. 

 Seeley, Prof. H. G., on the dorsal re- 

 gion of the vertebral column of a 

 new Dinosaur (indicating a new 

 genus, Sphenospondylus) from the 

 Wealden of Brook, in the Isle of 

 Wight, 55. 



Seeley, Prof. H. G. r on the Dinosaurs 

 from the Maastricht beds, 246. 



Seismographic apparatus, Mr. T. Gray 

 on Gray and Milne's, 218. 



Selenaria maculata, 440. 



parvicella, 441. 



punctata, 440. 



Serpentine of the Lizard, 21. 



of the Troad, 632. 



Serpentines, analyses of, 258. 



Settle and Moughton, quarries between T 

 sections in, 104, 105. 



Severn, Prof. J. W. Sollas on the 

 estuaries of the, and its tributaries, 

 611. 



Shales, Lower Cambrian, of St.David's, 

 301 ; green and red, of the Lower 

 Cambrian of St. David's, 307. 



Sharpshill, vertical diagram section at, 

 233. 



Shoulder-girdle of Icktkyosaimis,Proc. 

 45 ; of Plesiosaurus, 46 ; of Chelome 

 my das, 47 ; lacertilian, 48 ; of 

 Pipa dorsigera, 49 ; of Catamites 

 cyaneus, 49 ; of Plesiosaurus didu- 

 chus, 58 ; of Plesiosaurus dolicho- 

 deirus, 59; of Pliosaunis, 60; of 

 Iguanodom) 82, 83. 



Shropshire, Mr. C. J. Woodward on a 

 group of minerals from Lilleshall, 

 466. 



Silt of the Atlantic Docks, Liverpool, 

 Mr. D. Robertson on the, 129. 



Smittia collaris, 438. 



Napier ii, 438. 



turrita, 438. 



Sollas, Prof. W. J., on fossil sponges 

 from the Inferior Oolite, with a 

 notice of some from the Great Oolite, 

 541. 



on the estuaries of the Severn 



and its tributaries : an inquiry into 

 the nature and origin of their tidal 

 sediment and alluvial flats, 611. 



South Africa, diamond - fields of, 



Proc. 5. 

 Sahara wassicosta, 526. 



fimbriate, 525. 



Sphenospondylus, a new genus of Dino- 

 saurs, Prof. Seeley on, 55. 



Spherulites, 315. 



Sponges, Inferior- Oolite, mineral cha- 

 racters of, 550. 



Sponges, Prof. W, J. Sollas on fossil, 

 from the Great and Inferior Oolites, 

 541. 

 Steeping Beck, Lincolnshire, 599. 



Valley, mode of formation of the, 



602. 

 Stockport, drift-deposits of, 94; sec- 

 tion in a ballast -pit at, 95. 



