Synoptical Table of Recent and Tertiary Formations. 



I. RECENT. 



Marine. / Coral formations of Pacific. 



I Delta of Po, Ganges, &c. 



Freshwater. j Modern deposits in Lake Superior- 

 \ Lake of Geneva Marl lakes of 



I Scotland Italian travertin, &c. 



Volcanic. 



II. TERTIARY. 



I Jorullo Monte Nuovo Modern 

 lavas of Iceland, Etna, Vesuvius, 

 I &c. 



f Strata of the Val di Noto in Sicily. 

 I Ischia, Morea? Uddevalla. 



Valley of the Elsa around Colle in 

 Tuscany. 



Older parts of Vesuvius, Etna, and 

 Ischia Volcanic rocks of the 

 Val di Noto in Sicily. 



Northern Subapennine formations, as 

 at Parma, Asti, Sienna, Perpig- 

 nan, Nice English Crag. 



Alternating with marine beds near 

 the town of Sienna. 



Volcanos of Tuscany and Campagna 

 di Roma. 



j Strata of Touraine, Bordeaux, Valley 



\oftheBormida, and the Superga 

 near Turin Basin of Vienna. 



f Alternating with marine at Saucats, 

 I twelve miles south of Bordeaux. 



(Hungarian and Transylvanian vol- 

 canic rocks. 



Part of the volcanos of Auvergne, 

 Cantal, and Velay ? 



Paris and London Basins. 



Alternating with marine in Paris ba- 

 sin Isle of Wight purely la- 

 custrine in Auvergne, Cantal, and 

 Velay. 



Oldest part of volcanic rocks of Au- 

 vergne. 



