Index. 



637 



STO 



Stonehenge, 350 



Stonesfield slate and fossils, 176- 



178 



Stoppani, on Infra Lias, 158 

 Strabo, 277 

 Straits of Dover, 516 

 Strata, how consolidated, 12 



alteration of, 39 



how formed and arranged, 13- 

 17 



Strath Dearn and Strath Spey, 527 



Stratified formations, succession 

 of, 24-30 



Succession of stratified forma- 

 tions, 24, 30 



Suess, on St. Cassian and Hallstatt 

 beds, 159 



Suilven, Canisp, and Coulmore, 

 289, 300 



view of lakes from, 447 

 Suncracks in Khsetic strata, 160 

 Sunderland, glacial, 388-390 

 Surturbrand, Iceland, 264 

 Sussex marble, 207 

 Sutherland, Cambrian rocks of, 61 

 Silurian fossils of, 61 



Swale, 519 



Swallow-holes and under-ground 



rivers, 473, 474 

 Swindon, Portland beds of, 191 



grey wethers, 349 

 Switzerland, Miocene fauna of, 



265-267 



fPABLE of British formations, 29 



1 Tay, 528 



Teddington, Thames water pass- 

 ing, 556 



Tees, 520 



Teifi, 522 



Teith, 528 



Temperature, internal of earth, 

 50, 51 



Teutonic invasions, 587 



Thames river basin, 238 



and escarpments, 513, 532 



Herne Bay, flint hatchets, 539 



river, terraces of, 536-538 



salts in solution in, 556-558 



VAL 



Thanet sand and fossils, 238-242, 



312 



The Gododin, 587 

 Thompson, Mr., on reptiles, 483 

 Thuringia, Permian, brecciated 



conglomerates of, 143 

 Tiddeman, Mr. R. H., on ice-sheet, 



399, 400 

 on Victoria cave, 464-466, 



544 



Till, 384-393 

 Towey, 522 

 Traeth Bach and Traeth Mawr, 



glaciers of, 407 



Tremadoc slates, fossils of, 65-66 

 Trent, 517 

 Trimmer, Mr., on shells in Drift, 



North Wales, 417 

 Tweed, 528 

 Tyne, 520, 530 

 alluvia of, 542 

 Tynemouth, glacial, 388 



TTNCONFORMABLE stratifica- 

 tion, definition of, 35 

 Unconformity and geological 

 time, 36 



Cretaceous on Oolitic strata, 506 



Upper Llandovery on older 

 strata, 89-92 



Upper Greensand, 212 



changes in character of, 224 



fossils of, 224, 225 



range of, 220-224 



Lias, lithological character and 

 range of, 171 



Llandovery rocks, Builth, 92 



Oolites and fossils, 186-191 



Silurian fossils, 94-97 

 land plants of, 105 



near Caer Caradoc and 

 Wenlock, 93 



passage into Old Red Sand- 

 stone, 305 

 series, 88 



YALE OF AYLESBURY, Port- 

 land beds of, 11 



