EXPLANATION OF THE PLATES. 



Plate 



1. — Railway Cuttings at Mickleton Tunnel and at Aston Magna; to 

 illustrate Mr. Gavey's paper on the Sections of the Lower Lias of 

 Gloucestershire To face p. 29 



2.1 Reptilian Remains, from the Coal-shale of Carluke and the Coal- 



3. J measures of Nova Scotia ; to illustrate the papers by Sir C. Lyell, 



Mr. Dawson, and Prof. Owen 62 



4. Fossil Land-Shell, from the Coal-measures of Nova Scotia; to illus- 



trate the paper by Sir C. Lyell and Mr. Dawson 62 



5. — Ichthyosaurus Skin, to illustrate Mr. Cole's paper 8] 



6. — Geological Map of the Quebec district, to illustrate Dr. Bigsby's 



paper 82 



7. — Fossil Crustaceans, Corals, and Plant. I 

 „■ 1- Fossil Shells. T ' 



160 



To illustrate the paper, on the Geology of Bussaco, by MM. C. Ribeiro 

 and D. Sharpe. 



10. — Geological Map, to illustrate Mr. R. A. C. Austen's paper on the 



Upper Palaeozoic Rocks of the Boulonnais 231 



11. — Tetragonolepis and Dapedius, to illustrate Sir P. Egerton's Pal- 



ichthyologic Notes, No. 4 279 



12. — Ctenacanthus hybodoides, to illustrate Sir P. Egerton's Palich- 



thyologic Notes, No. 5 280 



13. — Diagram Section and Maps, to illustrate Mr. Trimmer's paper on 



the Pleistocene deposits of S.E. England 293 



14. — Fossil Shells, to illustrate Prof. Morris's paper on the Oolites of 



Lincolnshire 344 



15. — Fossil Shells, to illustrate Mr. Davidson's paper on Chinese Devo- 

 nian fossils 359 



