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EO-JURASSIC. 3 















NEO-JURASSIC. 





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Chaem 



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Toarcian. 



Aalenian. 









Bajocian. 









BiTnONIAS. 



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The Blue Ironshot— the XJiguchonella 

 beds. (Section VII B. Beds 4-13.) 



8 c! 



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The Coralline beds : a coralliferous 

 much marl. occupying the liiirhes 

 its upper portion removed l>v recei 

 tion III. Beds 1 & 2.) 



The Frco^tnnc: rr local deposit of sttm 

 pawing laterally into thin beds of 

 inferior road>tone, which we hav 

 equivalent." (Section III. Beds 3 

 Bed 4.) 



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stone mixed with 

 parts of the hill ; 

 denudation. (Sc-c- 



c of economic value, 

 no value, except as 

 e called ' Freestone 

 & 4; Section IV. 



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