







EO-JURA 



M 



1 



on 



Chrono 





> 



ToARCIAN 



A 



CO 





■\ 





Variabilis. 



> 



r 

 t 



1 1 em erne. 2 



Post-Garantian^:. 

 (The exact date is < 

 uncertain.) 



a 3. 

 a 



H3 



re 



3 



GO 





i 



The Blue Ironshot— the R/ii/nchonelJa-hcds or the bifrons- 

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



Possibly the Barns Batch strata. (See Sections VIII. & 

 VIII A., and remarks thereon.) 



The Coralline beds : a coralliferous stone mixed with 

 much marl, occupying the highest parts of the hill ; 

 its upper portion removed by recent denudation. (Sec- 

 tion III. Bedsl&2.) 



Deposits made during the stated times. 



c 

 * 

 * 



n 

 t 



T. 



a 

 5 



s 





Stratigraphical Terms employed 

 until recently. 











- 



H 

 W 



CO 



t?d 



eO 

 C| 



a 



& 



o 



u 



S3 



*d 

 o 



I— i 



i-3 

 GO 



► 

 h3 



u 



a 



tzl 

 « 



w 



r 1 



B 



c-f- 

 O 



o 



CZ2 

 O 

 O 



o 



9 



►a 



- 

 3 



