INDEX. 
of the northern and central regions of, 
398; Mr. Murchison’s account of the 
Tchornoi Zem of, 712; Mr. Murchi- 
son, M. de Vernenil and Count Key- 
serling’s description of a second geo- 
logical survey of, 717. 
St. Aubyn (Sir J.), notice of, in the Pre- 
sident’s Address for 1840, 258. 
St. Lawrence, on the packing of ice in 
the river, 766; on a land-slip in the 
valley of the, 767. 
St. Ubes, older red conglomerate near, 
described, 34. 
Sainteny, Mr. Lyell on tertiary strata 
near, 438 
Salt steppe, account of, south of Oren- 
burg, 695. 
San Pedro limestone, description of, 33. 
San Salvador, Mr. Consul Chatfield’s ac- 
count of an earthquake at, 179. 
Sand-drifts, notice of the, of Egypt, 792. 
Sandstones of Egypt, notices of, 784, 786. 
Saviené, Mr. Lyell on the faluns near, 441. 
Saurian fossil remains, description of the 
Zeuglodon, by Dr. Harlan, 23; by 
Mr. Owen, 24; account by Mr. Owen, 
of the hind fin of Ichthyosaurns, 157 ; 
of a lacertian from the chalk, 299 ; 
of the Labyrinthodon, 357, 389; of 
certain remains from Hythe, 450; of 
the Cetiosaurus, 457; notice of, found 
in the Permian system of Russia, 725. 
Scaglia, notices of limestones resembling, 
in Asia Minor, 108, in the Island of 
Rhodes, 297. 
Schiehallion, remarks on former exist- 
ence of glaciers on, 334. 
Schists, notices of, in Asia Minor, 108. 
Sciant and Lianberris, Dr. Buckland on 
glacial action in the valley of the, 581. 
Scotland, Dr. Maleolmsen on the old red 
of, 141 ; evidences of the former exist- 
ence of glaciers in, by Prof. Agassiz, 
327; by Dr. Buckland, 3832; by Mr. 
Lyell, 337; Prof. Sedgwick on the 
carboniferous series of, 546. 
Seale (Mr.), notice of, in the obituary of 
the President’s Address for 1841, 526. 
Secondary formatious, description of, by 
Mr. Sharpe, near Lisbon, 31; by Mr. 
Hamilton, in the Island of Rhodes, 296. 
Sedgwick (Rey. Prof.), Supplement to a 
- Synopsis of the English series of rocks 
inferior to the old red sandstone, &c., 
545. 
Eee and Murchison 
(R. I. Esq.), on the older rocks of De- 
voushire and Cornwall, 121; on the © 
older rocks of the North of Germany 
and Belgium, 300. 
Shap Fell, Dr. Buckland on the dispersion 
of the granite blocks of, by ice, 348. 
813 
Sharpe (D. Esq.), on the neighbourhood 
of Lisbon, 29; on the south of West- 
moreland, 602. 
Shells, fossil, notices of, by Mr. Sharpe, 
from the tertiary beds of the Tagus, 
30, from the secondary beds, 32; by 
Mr. Smith, from newer pliocene strata, 
118; by Mr. Lyell, from Canada, 119; 
by Mr. Bowerbank, from the London 
and plastic clays, Isle of Wight, 125 ; 
by Mr. Lyell, from the crag of Nor- 
folk and Suffolk, 127; by Mr. Smith, 
from tertiary and post-tertiary strata in 
the basin of the Clyde, 150; by Mr. 
Lyell, from the freshwater deposits at 
Mundesley and West Runton Gap, 175; 
by Mr. Austen, of the position in the 
animal kingdom of Orthocera, &c., 179; 
by Mr. Williamson, of specimens from 
Syria, 292; by Mr. Strickland, from 
the Birmingham and Gloucester rail- 
way, 315; by Herr Roemer, from beds 
below the chalk in Germany, 323; by 
Mr. Lyell, from near Upsala, 343; by 
Mr. Smith, from Madeira, 858; by Mr. 
Murchison, M. de Verneuil and Count 
Keyserling, from Russia, 400-404, 718- 
729, from the Ural mountains, 744; 
by Mr. Landsborough, from Ayrshire, 
444; by Mr. Henwood, from Lockport 
and New Brunswick, 458-455 ; by Mr. 
Trimmer, from near Faversham, 456; 
by Mr. Smith, from the tertiary beds 
of the Tagus, 462; by Mr. Lyell, from 
the neighbourhood of Christiania, 466 ; 
from Stutton, list of, by Mr. S. Wood, 
467 ; by Mr. Morris, from Grays, 467 ; 
by Mr. Lyell, from Touraine, 468 ; no- 
tices of, by Mr. Sedgwick from Snow- 
donia,549, and Cumberland, 551, 552 ; 
lists of, from the Silurian system, 559— 
561; from the carboniferous shales near 
Glasgow, 561; from the lias, 562; the 
oolitic series, 562, 563; the gault, 
564 ; and upper freshwater deposit at 
Binstead, 564; notices by Mr. Lyell 
of species found in the Protean greup, 
597 ; mm the freshwater beds near the 
Falls of Niagara, 600; the tertiary and 
cretaceous systems of Virginia, &c., 
735-742; by Mr. Pearcefrom the Oxford 
clay, 592; from Central and Southern 
Russia by Mr. Murchison, M. de Ver- 
neuil and Count Keyserling, 400-404, 
718-729, and the Ural mountains, 745; 
notice of, on Montreal mountain, by 
Mr. Logan, 769; in Egypt, by Lieut. 
Newbold, 786; from Southern India, 
by Mr. Kaye, 792. 
Shingle beaches, notices of elevated, in 
the Island of Rhodes, 775. 
Sidlaw Hills, remarks by Mr. Lyell on 
