Note on the Fossils collected by Lieut. Spratt in the Freshwater Tertiary 



Formation of the Gulf of Smyrna. By Prof. Edward Forbes. ..j^a^-e 379 

 (On the Remains of Fishes found by Mr. Kaye and Mr. CunlifFe, in 



the Pondicherry Beds. By Sir Philip Grey Egerton, Bart., M.P. 381 

 On the Occurrence of a Bed of Septaria, containing Freshwater Shells, 

 in the series of Plastic Clay, at New Cross, Kent. By Henry War- 



j burton, Esq., M.P 389 



Report on the Fossils from Santa Fede Bogota, presented to the Geo- 

 , logical Society by Evan Hopkins, Esq. By Prof. Edward Forbes . 391 

 Comparative Remarks on the Sections below the Chalk on the Coast 

 near Hythe, in Kent, and Atherfield, in the Isle of Wight. By W. 



H. Fitton, M.D 396 



On the Junction of the Lower Greensand and the Wealden, at the 



, Teston Cutting. By F. W. Simms, Esq 406 



On the Section between B I ack- Gang- Chine and Atherfield Point. By 



j Capt. L. L. B. Ibbetson, and Prof. Edward Forbes 407 



Description of the Mouth of a Hybodus found by Mr. Boscawen Ibbet- 

 son in the Isle of Wight. By Sir Phihp Grey Egerton, Bart., M.P. 414 

 On some Crustaceous Remains in Carboniferous Rocks. By W. Ick, 



Esq • ••• 416 



. On the probable Age and Origin of a Bed of Plumbago and Anthracite 

 occurring in mica-schist near Worcester, Massachussetts. By C. 



Lyell, Esq ^^^ 



Analysis of Specimens of Bituminous and Anthracitic Coal of the 

 United States, and of the Plumbaginous Anthracite alluded to in 



the foregoing paper. By John Percy, Esq., M.D 419 



On the Geology of Cape Breton. By Richard Brown, Esq 424 



On Fluorine in Bones, its source, and its application to the determina- 

 tion of the Geological Age of Fossil Bones. By J. Middleton, Esq. 431 

 Notice of the Raised Beaches on the Western Coast of Ross-shire. 



By J. G. Jeffreys, Esq 434 



On the Cliffs of Northern Drift on the Coast of Norfolk, between Wey- 



bourne and Happisburgh. By Joshua Trimmer, Esq 435 



On the Stonesfield Slate of the Cotteswold Hills. By the Rev. P. B. 



Brodie, M.A., and James Buckman, Esq 437 



Description of a Fossil Ray from Mount Lebanon (Cydobatis oUgodac- 



tylus). By Sir Philip Grey Egerton, Bart., M.P 442 



On some New Species of Fossil Fish, from the Oxford Clay at Chris- 

 tian Malford. By Sir Philip Grey Egerton, Bart., M.P 446 



On certain Calcareo- corneous Bodies found in the outer chambers of 



Ammonites. By H. E. Strickland, M.A 449 



Notice concerning the Tertiary Deposits in the South of Spain. By 

 James Smith, Esq '. 452 



1844-1845. 



Observations on the Geology of some parts of Tuscany. By W. J. 

 Hamilton, Esq., M.P 455 



