OF THE GEOLOGICAL SOCIETY OF LONDON 



«. (I 



80. Owen, Richard, F.R.S. Description of the Remains of 

 a Bird, a Tortoise, and a Lizard from the Chalk, 

 pp. 3,, plate - - - [vi. 26. 2 6 3 6 



81. On the Teeth of Species of the genus Laby- 



rinthodon (Mastodonsaurus of Jdger), common to the 

 German Keuper Formations and the Lower Sandstone 

 of Warwick and Leamington ; and Description of 

 Parts of the Skeleton and Teeth of five Species of 

 Labyrinthodon, iviih Remarks on the probable Iden- 

 tity of the Chirotherium with this extinct Genus 

 of Reptiles, pp. 40., 2 woodcuts and 5 plates 



[vi.31, 32. 12 6 16 



82. Pentland, J. B. Description of Fossil Remains of 



some Animals from the North East Border of Bengal, 



pp.2., and one plate - - [ii. 26. 6 10 



83. Phillips, John, F. R. S. On a Group c.f Slate Rocks 



ranging E. S. E. between the Rivers Lune and 

 Wharf e, from near Kirby Lonsdale to near Malham, 

 and on the attendant Phenomena, pp. 19, 1 coloured 

 map and section - [iii. 1. 2 6 3 6 



84. Pratt, Samuel Peace, F. R. S. Remarks on the Ex- 



istence of Anoplotherium and Palaotherium in the 

 lower Fresh-water Formations at B instead near Ryde, 

 in the Isle of Wight, pp. 3. - - [iii. 23. 6 10 



85. Prestwjch, Jos., F. G. 8. On the Structure of the 



Neighbourhood of Gamrie, Banffshire, particularly 

 on the Deposit containing Ichthyolites, pp. 10., one 

 Plate containing map and coloured sections, and 

 woodcuts - - - [v. 10. 2 6 3 6 



86. ; On the Geology of Colebrook Dale, pp. 83., 



large map, large plate of coloured sections, large 

 plate of sections, and 4 plates of Organic Remains 



[v. 33. 10 13 6 

 Prout, Dr. Analysis of Fossil Forces of Ichthyo- 

 saurus - See 17. 



87. Richardson, William, F. G. S. Observations on the 



Locality of the Hyracotherium, pp. 4. - [vi. 22. 6 10 



88. Riley, H!, M.D. On the Squaloraria, pp.6, plate, [v. 3. 10 16 



89. and Mr. Sam. Stutchbury. A Description 



of Various Fossil Remains of three distinct Saurian 

 Animals, recently discovered in the Magnesian Conglo- 

 merate near Bristol, pp. 9., 2 plates of fossils [v. 27. 3 4 6 



90. Rofe, J. Observations on the geological Sfructure of the 



Neighbourhood of Reading, pp. 4. - - [v. 7. 6 10 



91. Scrope, J.Poulet, F.R.S. Notice on the Geology of the 



Ponza Islands, pp. 42., col. map, 2 plates [ii. 14. 6 6 8 6 



92. On the Volcanic District of Naples, pp. 16. 



one plate of maps, sections, and views [ii. 22. 3 .0 4 6 



93. Sedgwick, Rev. Professor, F.R.S. On the Geological 



Relations and internal Structure of the Magnesian 

 Limestone, and the lower Portions of the New Red 

 Sandstone Series, in their Range through Nottingham- 

 shire, Derbyshire, Yorkshire, and Durham, to the 

 southern Extremity of Northumberland, pp. 90. 

 coloured maps and sections, and 5 plates of fossils. 



[iii. 3. 10 6 13 6 

 b 



