ir TABLE OF CONTENTS. 



Page 



HoBNE, John, Esq., and B. N. Peach, Esq. The Glaciation of the 



Orlmey Islands. (Plates XXVI. & XXVII.) 648 



Hughes, Prof. T. M'Kenny, M.A. On the Geology of Anglesey 237 



HuLKE, J. W.. Esq. Supplementary Note on the Vertebrae of Orni- 



thopsis, Seelej, = Uucame}'otus, Hullre. (Plates HI. & IV.). ... 31 



. IguanodonPi-eshuichii, a new Species from the Kimmeridge 



. Clay, distinguished from I. Mantelli of the Wealden Formation 

 in the S.E. of England and Isle of Wight by Differences in the 

 Shape of the Vertebral Centra, by fewer than five Sacral Verte- 

 brae, by the simpler Character of its Tooth-serrature, &c., founded 

 on numerous fossil remains lately discovered at Cumnor, near 

 Oxford. (Plates XVriL-XX.) 433 



Hull, Prof. E., M.A. On the Geological Relations of the Rocks of 

 the South of Ireland to those of North Devon and other British 

 and Continental Districts 255 



Jeffreys, J. Gwyn, Esq., LL.D. On the Occurrence of Marine 

 Shells of Existing Species at Different Heights above the Present 

 Level of the Sea 351 



Jolly, W., Esq., and J. M, Cameron, Esq. On on apparently new 



Mineral occurring in the Rocks of Invernesshire 109 



JuDD, Prof. J. W. On the Oligocene Strata of the Hampshire 



Basin. (Plate VIL) 137 



KiRKBY, J. W., Esq. On the Zones of Marine Fossils in the Cal- 



ciferous Sandstone Series of Fife 559 



Mackintosh, D., Esq. On the Correlation of the Drift-deposits of 

 the North-west of England with those of the Midland and 

 Eastern Counties 178 



Mallet, R., Esq. On the Probable Temperature of the Primordial 



Ocean of our Globe 112 



Marr, J. E., Esq., B.A. On the Cambrian (Sedgw.) and Silurian 

 Beds of the Dee Valley, as compared with those of the Lake 

 District , 277 



On the Predevonian Rocks of Bohemia 691 



Nolan, Joseph, Esq. On the Old Red Sandstone of the North of 



Ireland 529 



Owen, Prof. R., C.B. On the Skull of Argillornis longipennis, Ow. 



(Plate II.) 23 



Description of Parts of the Skeleton of an Anomodont 



Reptile {Platypodosaurus rohustus, Ow.) from the Trias of Graaff 

 Reinet, S. Africa. (Plates XVI. & XVII.) 414 



Peach, B. N., Esq., and John Horne, Esq. The Glaciation of the 



Orkney Islands. (Plates XXVI. & XXVII.) 648 



Phillips, J. A., Esq. On Concretionary Patches and Fragments of 



other Rocks contained in Granite. (Plate L) 1 



