iv TABLE OF CONTENTS. 



Page 



Dawson, Dr. J. W. On the Discovery of a new Pulmonate Mollusk 

 \_Zomtes ( Cotiulus) priscus] in the Coal-formation of Nova Scotia ; 

 with a description of the Species, by Dr. P. P. Carpenter . . 330 



Duncan, Dr. P. M., and J. Thomson, Esq. On Cychphyllum, a new 

 genus of Cyathophyllidse, with remarks on the genus Aulo- 

 phyllum. (With a Plate.) , 327 



Duncan, Dr. P. M. On the Madreporaria of the Infralias of South 



Wales 12 



Etheribge, R., Esq. On the Physical Structure of North Devon, 



and on the Palseontological Value of the Devonian Fossils. 251, 568 



Fisher, Rev. 0. On the Relation of the Chillesford Beds to the 



Fluvio-marine Crag. [Abstract.] 175 



Flower, J. W., Esq. On some Flint Implements lately found in 



the Valley of the Little Ouse River, at Thetford, Norfolk .... 45 



Hall, Townshend M., Esq. On the Relative Distribution of Fossils 

 in the North Devon Series 371 



Harmer, F. W., Esq. On the Existence of a Third Boulder-clay in 



Norfolk. [Abstract.] 87 



Hawkshaw, J. C, Esq. On the Geology of the First Cataract, 



Upper Egypt. (With a Plate.) 40, 115 



Hicks, H., Esq., and J. W. Salter, Esq. On a new Lingulella 



from the Cambrian Rocks of St. David's 339 



Huxley, Prof. T. H. On some remains of large Dinosaurian Rep- 

 tiles from the Stormberg Mountains, South Africa 1 



. On a new Specimen of Telerpeton Elginense 77 



JuDD, J. W., Esq. On the Strata which form the Base of the Lin- 

 colnshire Wolds 227 



Jukes, J. B., Esq. On the grouping of the Rocks of North Devon 



and West Somerset. (Title only.) 7 



Logan, Sir W. E. On New Specimens of Eozoon 253 



Mackintosh, D., Esq. On some striking instances of the Terminal 



Curvature of Slaty Laminae in West Somerset 323 



Maw, G., Esq, On some Chemical Analyses of Variegated Strata. 



[Abstract.] 114 



. On the Occurrence of Consolidated Blocks in the Drift of 



Suffolk 110 



•. On the Sources of Materials composing the White Clays of 



the Lower Tertiaries 387 



Medlicott, H. B., Esq. On the Alps and the Himalayas. [Ab- 

 stract.] 322 



