On the Geology of Gibraltar. By James Smith, Esq page 480 



Remarks on the Geology of British Guiana. By Sir Robert Schom- 

 burgk, Ph.D ; 4g0 



A Letter to Dr Buckland on the subject of Glacier Marks in South 

 Wales. By W. C. Trevelyan, Esq 482 



On the Pipes or Sand-galls in the Chalk and Chalk-rubble of Norfolk. 

 By Joshua Trimmer, Esq 482 



On the Discovery of the Fossil Remains of Bidental and other Reptiles 

 m South Africa. By Andrew Geddes Bain, Esq ., 4995 



Description of certain Fossil Crania, discovered by A. G. Bain Esq 

 in Sandstone Rocks at the South-eastern Extremity of Africa re- 

 ferable to different Species of an extinct Genus of Reptilia (Dicvno- 

 don), and indicative of a new Tribe or Sub-order of Sauria ' By 

 Richard Owen, Esq ' rg^ 



On the Newer Coal Formation of the Eastern Part of Nova Scotia 

 By John Dawson, Esq ^q^ 



Geological Features of the Country round the Mines of the Taurus in i 

 the Pashahc of Diarbekr described from Observations made in the 

 Year 1843. By Warington W. Smyth, Esq., B.A 51^ 



On certain Conditions and Appearances of the Strata on the Coast of 

 Essex near Walton. By John Brown, Esq 523 



On Dykes of Marble and Quartz in connection with Plutonic Rock on 

 the Upper Wollondilly in Argyle County, New South Wales. By 

 the Rev. W. B. Clarke, M. A / 534 



Annual Report, 21st February' 184 5 - 527 



On the Miocene Tertiary Strata of Maryland, Virginia, and of North 

 and South Carolina. By Charles Lyell, Esq 547 



Appendix on the Indications of Climate afforded by the Miocene Co- 

 rals of Virginia, U.S. By W. Lonsdale, Esq 561 



Observations on the White Limestone and other Eocene or Older Ter- 

 tiary Formations of Virginia, South Carolina, and Georffia. Bv 

 Charles Lyell, Esq ^ • gg„ 



On the comparative Classification of the Fossiliferous Strata of North 

 Wales, with the corresponding deposits of Cumberland, Westmore- 

 land, and Lancashire. By the Rev. Prof. Sedgwick, M.A 576 



On a supposed Aerolite, said to have fallen near Lymington, Herts. 

 By R. A. C. Austen, Esq 584 



On the Junction of the Transition and Primary Rocks of Canada and 

 Labrador. By Capt. Bayfield, R.N 584 



On the supposed Evidences of the former Existence of Glaciers in North 

 Wales. By Angus Friend Macintosh, Esq 594 



On the Palaeozoic Deposits of Scandinavia and the Baltic Provinces of 

 Russia, and their relations to Azoic or more ancient crystalline Rocks- 

 with an account of some great features of dislocation and metamor- 

 phism along their northern frontiers. By Roderick Impev Murchison 

 ^^^•- ■ : 601 



