948 GENERAL INDEX. Semil, Bohemia, Permians of, 24. Serpentine and associated rocks of the Lizard district, Rev. T. G. Bonney on the, 884. Seven Valley, corallian rocks of, 346. Shepherd's Gap, diagram-section from, eastwards, 414. Shineton shales, 657- Shropshire, ancient devitrified pitch- stones and perlites from the Lower Silurian district of, 449. and Derbyshire, Mr. D. C. Davies on the Upper Carboniferous strata of, 10. •, south, Mr. C. Callaway on a new area of Upper Cambrian rocks in, with a description of a new fauna, 652. Silesia, Carboniferous of, 638. Silurian, Lower, of Shropshire, an- cient devitrified pitchstones and perlites from the, 449. Silurian grits, Prof. T. M'Kenny- Hughes on the, of Corwen, North Wales, 207. Siniaf ka, section near, 846. Sinnington, section in the gorge of the Seven at, 347. Biphonia, Mr. W. J. Sollas on the structure and affinities of the genus, 790. Skelgill Beck, near Ambleside, section showing the vertical succession of the Silurian strata in, 472. Sketch map of East- Anglian coast from Yarmouth to Dunwich Cliff, 101. Slieveardagh coalfield, 621. Slingsby, section in the Rag quarry at, showing corals in situ, 371. Sollas, W. J., Esq., on Bhardrospongia Strahani, Sollas, a fossil Holorha- pidote sponge from the Cambridge coprolite-bed, 242. , on the structure and affini- ties of the genus Siphonia, 790. Somerset, Gloucester, and Dorset, Mr. J. Buckman on the Cephalopoda- beds of, 1. Somersetshire, Permians of, 23. Somersetshire coalfield, 631. Spain, Seiior Cakleron on the fossil vertebrata hitherto discovered in, 124. , Northern, Prof. A. Leith Adams on remains of the mammoth and other mammals from, 537. Spirorbis-limestone, 11. Sponge, Mr. W. J. Sollas on a fossil holorhaphidote, from the Cam- bridge coprolite-bed, 242. Spratt, Admiral T., on the Coal-bear- ing deposits near Erekli (the ancient Hcraclea Pontica, Bithynia), 524. Staffordshire, North, coal-district, 627. , South, coalfield, 630. Starston, section in pit at, 99. Steeple Ashton, corallians of, 286. Steppes of Southern Russia, Mr. T. Belt on the, 843. Striated rock-surfaces, 736. Sturminster, corallian rocks of, 276. — — , section in railway-cutting at, 276. Suffolk, Prof. W. H. Flower on the occurrence of remains of Hycenarc- tos in the Red Crag of, 534. Swindale Beck, near Knock, section of strata in, 464. Swithland, 759. Taganrog, sections near, 844. Talchir boulder-beds, Mr. H. F. Blan- ford on the glacial or volcanic ori- gin of the, Proc. j. Tancr edict dhputata, 395. Tate, Prof. Ralph, on new species of Belemnites and Salenia from the Middle Tertiaries of South Aus- tralia, 256. Tectura formosa, 193. plana, 194. tenuicosta, 194. tenuistriata, 194. Temnechinus lineatus, 46, 65. Tertiaries, Middle, of South Australia, Prof. R. Tate on new species of Belemnites and Salenia from the, 256. , Upper, of the east of England, Mr. S. V. Wood on new occurrences of species of mollusca from the, 119. Tertiary deposits, Australian, Prof. P. Martin Duncan on the Echido- dermata of the, 42. geology, later, of East Anglia, Messrs. S. V. Wood, Jun., and F. W. Harmer on the, 74. Tese Talley, section across the, 93. Testudo robusta, 178-187. Sjjrafti, 180, 185, 186. Theca lineata, 668. Theiss, rock-formation round the head-waters of the, 675 ; description of drift-formations in the valley of the, 676. Thirsk, section from the vale of, to the vale of Pickering, through the Hambleton Massive, 350. Tides in the English Channel and Irish sea, 29. Tipperary, Slieveardagh coalfield, 621.
