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PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



the subcretaceous series near Vassy, on the south-east of Paris, and 

 near Auxerre ; where the general relations of the series and many of 

 the fossils agree with those of England : and some reasons are 

 mentioned for supposing that traces even of the Wealden group may 

 be found to exist in France, between the lower grecnsand and the 

 Portland strata, which there appear in a Very distinct form. 



