Table illustrating tJie thinning-out Westward of the Neocomian and Wealden Strata. 



[To face ^.222 



Compton Bay, 



Worborrow 

 Bay. 



East side of 

 Lulworth Cove. 



Mnn-of-War 

 Cove. 



Eidgeway. 



"LOWER GREENSAND" 



PTJNFIELD POBMATION.. 



WEALDEN 



Paludina-Clays 



Upper Cypris-Clays and Shales . 



tJnio-Beds 



Upper Broken Shell Limestone . 



Total Upper Purbeck .... 



Chief Beef Beds 



Corbula-Beds 



Scallop-Beds 



Intermarine 



Cinder Bed 



Cherty Preshwatfir 



Marly Freshwater 



Total Middle Purbeck . 



Marly Freshwater 



(Upper Insect-Beds) 



Soft Cockle-Beds 



Hard Cockle-Beds 



(Lower Insect-Beds) 



Cypris-Freestoncs , 



Broken Bands 



Soft Cap 



Hard Cap 



Total Lower Purbeck ... 



PUEBECK FORMATION 



WEALDEN-PURBECK 



feet 

 802 



230 

 unknown 



feet 

 500? 



200 



unknown 



45? 



160 



1800 



ft. in. 

 l8? 



47 lo 

 4 9 



feet 

 36 



65 



725 



ft. in. 

 13? 



36 9 



16 6 



7 o 



80 7 



73 3 



155 8 



406 1 

 2366 



26 s 



14 o 



5 6 



6 3 



151 



feet 

 absent 



? 



660 



313 10 

 1104 



19 10 



15 o 



7 8 



17 7 



151 



252 10 

 913 



feet 

 absent 



absent 



402 



ft. in. 



8? 



16 7 



6 2 



3 9 



34 6 



15 II 



I 10 



7 5 



4 o 



5 9 



4 6 

 4 6 



183 10 

 646 



feet 

 absent 



absent 

 172 



100? 

 272 



feet 

 absent 



absent 



? 



ft. in. 



5 10 



26 4 



9 7 

 10 6 



52 



