iv TABLE OF CONTENTS. 



Page 



Duncan, Dr. P. Mabtin. On tlae Anatomy of the Test of Am- 

 phidetus (^Echinocardium) virginianus, Forbes; and on the Genus 

 Breynia. [Abstract.] 16 



Du NoYER, G. v., Esq. On Flint Flakes from Carrickfergus and 



Larne. [Abridged.] 48 



Egeeton, Sir P. de M. Grey. On two new Species of Gyrodus. . 379 



Flower, J. W., Esq. On the Distribution of Flint Implements in 

 the Drift, with reference to some recent Discoveries in Norfolk 

 and Suffolk (With 1 Plate.) 272, 449 



Foster, Dr. C. Le Neve. On the Caratal Gold-field. [Abridged.] 336 



Foster, Dr. C. Lk Neve, and H. Bauerman, Esq. On the Occur- 

 rence of Celestine in the Nummulitic Limestone of Egypt .... 40 



Grantham, R. B., Esq. A Description of the " Broads " of East 

 Norfolk, showing their Origin, Position, and Formation in the 

 Valleys of the Rivers Bure, Yare, and Waveney. [Abridged.] 258 



Harmer, F. "W., Esq., and Searles V. Wood, Jun., Esq. On a 



peculiar Instance of Intraglacial Erosion near Norwich . . 259, 445 



Hicks, H., Esq., and J. W. Salter, Esq. On some Fossils from 



the " Menevian Group." (With 2 Plates.) 51 



HuLKE, J. W., Esq. Note on a large Saurian Humerus from the 



Kimmeridge Clay of the Dorset Coast. (With 1 Plate.) .... 386 



— . Notes on some Fossil Remains of a Gavial-like Saurian 



from Kimmeridge Bay, collected by J. C. Mansel, Esq., esta- 

 blishing its identity with Cu\der's Deuxieme Gavial d' Honjleui', 

 Tete a tnuseau plus court {Steneosaurus rostro-minor of Geoifroy 

 St.-Hilaire) and with Quenstedt's Bakosaurus. (With 2 Plates.) 390 



Hull, E., Esq. On the Evidences of a Ridge of Lower Carboni- 

 ferous Rocks crossing the Plain of Cheshire beneath the Trias, 

 and forming the Boundary between the Permian Rocks of the 

 Lancashire Type on the North, and those of the Salopian Type 

 on the South 171 



HuTTON, Capt. F. W. Description of Nga Tutura, an extinct Vol- 

 cano in New Zealand 13 



Huxley, Prof. T. H. On Hyperodapedon 138 



. On a New Labyrinthodont from Bradford. (With 1 Plate.) 309 



. On the Upper Jaw of Megalosaurus. (With 1 Plate.) .... 311 



Jo ASS, Rev. J. M. Notes on the Sutherland Gold-field. (With 1 



Plate.) 314 



Jones, Prof. T. Rupert. Notes on some Specimens of Nummulitic 



Rocks from Arabia and Egypt 38 



King, Prof W., and Dr. T. H. Rowney. On the so-called '* Eozoo- 



nal " Rock. [Abstract.] 115 



