gen:eeal ijtdex. 



619 



through Gordon Street and along 

 western side of Gordon Square, 465 ; 

 from Taruba Creek to Oropuch 

 Lagoon, 522. 



Section (microscopic) showing partial 

 replacement of hornblende by bio- 

 tite, 131 ; showing dolomite crys- 

 tals in Devonian Limestone, 381. 



Seeley, Prof. H. G., on the Os pubis 

 of Folacanthus Foxii, 81-85 ; on 

 Belphinognathus conocephalus from 

 the Middle Karoo Beds, Cape 

 Colony, 469-475 ; on further evi- 

 dence of Endothiodon hathystoma 

 (Owen) from Oude Kloof in the 

 Nieuwveldt Mountains, Cape 

 Colony, 476-480 ; on a new Eeptile 

 fromWelte Vreden (Beaufort West), 

 Eunotosaurus africanus (Seeley ) ,583; 

 on the Mesosauria of South Africa, 

 586-604 ; contribution to a know- 

 ledge of the Saurischia of Europe 

 and Africa, Ptoc. i 88-191. 



Selattyn Hill, 86. 



Selsey Bill, erratic-gravel of, 347-354 ; 

 mud-deposit of, 355. 



Sepham Farm (Shoreham), section at, 

 321. 



' Serpulite Grit,' 228 et seqq. 



Serpulites MaccuUochii, 231, 234, 235. 



Sevenoaks district, rubble-drift in the, 

 310. 



Severn Straits hypothesis, 287. 



Sgurr Ban, 227 et seqq. 



Sgurr Dearg breccia, Proc. 165. 



Shapinshay, Proc. 94. 



Shapley Heath, gravel on, 39. 



Sharman, Mr. G., and Mr. E. T. 

 Newton, on a new form of Agela- 

 crinites {Le;pidodiscus Milleri, n. sp.) 

 from the Lower Carboniferous Lime- 

 stone of Cumberland, 150-152. 



Shetland Isles, Proc. 94-95. 



Shields of Palcsaspis, the two, 549- 

 551. 



Shone, Mr. Wm., on the Subterranean 

 Erosion of the Glacial Drift, a pro- 

 bable cause of submerged peat- and 

 forest-beds, 96-103. 



Shoulder-girdle of Mesosaurus, 592 et 

 seqq. 



Sidlaw Hills, Proc. 69, 85, 87. 



Sidmouth, section at, 66. 



Silchester type of Southern Drift, 37- 

 40. 



Silica and bases in plutonic rocks, 

 molecular relations of, 116. 



Silica percentage in tuffs, Proc. 79. 



Siliceous and sili ceo- calcareous earths 

 of Barbados, 174-175. 



Silicified earths of Barbados, 175-176. 

 Q. J. G. S. No. 192. 



Sills and dykes. Lower Old Eed Sand- 

 stone, Proc. 76-78, 91-93 ; plateaa- 

 series, Proc. 122-123 ; puy-series, 

 Proc. 140-143 ; Permian, Proc. 159 ; 

 Tertiary, Proc. 163-164, 166. 



Sipero Creek, 523, 524. 



Sittingbourne, rubble-drift near, 308. 



Sketch of country near Gloppa, 88 ; 

 sketch-diagrams illustrating subter- 

 ranean erosion, 98 ; of rocks near 

 the Natural Arch, Port du Moulin, 

 129 ; of hornblende-rock, with brec- 

 ciated structure, «6i(^., 130; of banded 

 rocks, -Port a la Jument, 133 ; of 

 rocks above the shore, ibid., 132 ; 

 of granite vein in Pegane Bay, 134 ; 

 of crystalloids and coccoliths in Bar- 

 bados rocks, 178 ; of block of Bron- 

 Uwyd Grit, 247 ; of dolomite in 

 Devonian Limestone, 381 ; of shields 

 of Palcsaspis, 560 ; of lateral plates, 

 id., bb2 ; of ' fins,' id., 554, 555 ; 

 of restoration of Pal<saspis, 560. 



Skull oi Delphinognathus conocephalus, 

 figures of, 470, 472 ; skull of Meso- 

 saurus, 591 et seqq. 



Sling, 249, 255. 



Snow-line in Lochaber, level of the, 

 8-9. 



Solent-river hypothesis, 274. 



Solway basin, plateau-eruptions in, 

 Proc. 108-109. 



South Devon, Bed Eocks of, Prof. Edw. 

 Hull on, 60-67; Eev. A. Irving 

 on, 68-77. 



South Naparima marls, 525 et seqq. 



Southern Drift, 30-40. 



Southwick, rubble-drift at, 270. 



Specific gravity of plutonic rocks, 107. 



Spencerwood Common, gravel at, 37. 



Spherulites, hollow, in altered rocks, 

 443-444. 



Spiroplecta americana, 535. 



Springfield (Barbados) rock, 174, 175, 

 214. 



Staganolepis, Proc. 189. 



Stanniferous gravel, 316-317. 



Stephanoceras subprocerum, 449 ; 8- 

 procerum, 448, 449 ; 8. crassizigzag^ 

 449. 



Stereosternum, relations of Mesosatirus 

 with, 598 et seqq. 



Stomatopora major, 161. 



Stonehaven, conglomerates near, Proc. 



* Strain-slip ' cleavage, 126. 



Stratigraphy of the Naparima Beds, 

 520-525. 



Stream-tin detritus, 316-317. 



Striated erratic from Selsey Bill, pho- 

 tograph of, 382. 



2tj 



