INDEX TO THE PROCEEDINGS. 



Sheeps Head and Knockadoon Head 

 anticlinal, 335. 



Shells from the Chillesford beds, 545 ; 

 Crag at Walton-on-tlie-Naze, 542; 

 drift of Barnwell, 477; Hunstan- 

 ton, 474; March, 473; the Mya- 

 bed, 22, 26 ; the Tertiary beds of 

 Jamaica, list of, 285 ; in the bed of 

 the German Ocean, forty miles from 

 the coast of Aberdeen, Mr. R. Daw- 

 son on the occurrence of dead lit- 

 toral, 260 ; Coal-formations of the 

 South Joggins, 143 ; drift of Caith- 

 ness, state of the, 267 ; of some of 



• the Scottish glacial beds, geographi- 

 cal relation of the, 280 ; the Crag- 

 beds of Belgium, 242; the glacial 

 drift of Caithness, list of, 278. 



Shingle-beach of Porlock Bay, 4. 



Shottenden Hill, section at, 434. 



Sigillariee in the coal-formations of 

 the South Joggins, 128. 



Sigillaria {Fa vularia) Bretonensis, 148. 



Brownii, 146. 



catenoides, 147. 



Doiu'nansii, 148. 



{Favularia) elegans, 146. 



elongata, 147. 



eminens, 148. 



flexuosa, 147. 



Knorrii, 148. 



laevigata, 147. 



(Clathraria) Menardi, 147. 



organum, 147. 



pachyderma, 147. 



— — planicostu, 147. 



reniformis, 146. 



(Rhytidolepis) Saullii, 146. 



■ ( ) Schlotheimiana, 146. 



( ) scutellata, 146. 



, sp., 147. 



striata, 147. 



• (Asolanus) Sydnensis, 147. 



(Favularia) tessellata, 146. 



Silurian rocks of Carrick, Ayrshire, 

 Mr. J. Geikie on the Metamorphic 

 Lower, 513 ; the Isle of Man, 488 ; 

 the Lake-country, 480; Wexford, 

 323. 



Simonsbath, section from Lynmouth 

 to, 353. 



Sinai, Eev. F. W. Holland on the 

 geology of, 491. 



Sittingbourne, section in the neigh- 

 bourhood of, 434. 



Skeleton (intermediate) of Eozoon Ca- 

 nadense, 212. 



Sketches illustrating the teeth and 

 scales of some new genera of Car- 

 boniferous Fishes, 697. 



Sketch map of Caithness, showing the 

 boundary of the dark-grey drift, and 

 the direction of the glacial markings, 

 263 ; parts of the provinces of Nel- 

 son and Marlborough, New Zealand, 

 255 ; the district of Villi, Kashmere, 

 30 ; the neighbourhood of Porlock, 2. 



Sketch of a small anticlinal ridge in 

 Rapparee Cove, near Ilfracombe, 

 356; contorted beds traversed by 

 slaty cleavage, half-a-mile east of 

 Ilfracombe, 356 ; panoramic, of the 

 hills around the Villi valley, Kash- 

 mere, 31. 



Skibbereen, 335. 



Skiddaw slates, 480. 



Solarium quadriseriatum, 291. 



Solenites, 166. 



Somerset, Lower Lias and Ehtetic beds 

 near Wells, 93. 



Somme, valley -gravels of the, 464. 



Southerndown Cliff, vertical section 

 of, 75. 



Southerndown series, 74. 



South Ireland, Upper Palaeozoic rocks 

 of, 322. 



South Wales, \restern limit of the 

 E-hretic beds in, 69. 



SpacesformerlyoccupiedbySelenite,12. 



Spencer Mountains, New Zealand, 

 sketch map of parts of the provinces 

 of Nelson and Marlborough in the 

 neighbourhood of the, 255. 



Sphenophyllum emarginatum, 152. 



erosum, 152. 



longifolium, 152. 



saxifragifolium, 152. 



• Schlotheimii, 152. 



Sphenopteris artemisieefolia, 156. 

 Ca7iadensis, 156. 



decipiens, 156. 



gracilis, 156. 



hymenophylloides, 156. 



latior, 156. 



Lesquereuxii, 156. 



microloba, 1 56. 



■ munda, 156. 



obtusiloba ?, 156. 



Spirifera Barusiensis, 42. 



Kashmeriejisis, 41. 



MoosaJchailensis, 41. 



Eajah, 40. 



, sp., 36. 



Vihiana, 41. 



Spirorbis carbonarius, 144. 



clymenioides, 584. 



Sporangites in the coal-formations of 



the South Joggins, 139. 

 —i — glabra, 165. 

 ;pa2nllata, 165. 



