Fig. 2. — Section of Parbeck-Becls in a Railway -cutting 1^ mile west 

 of Dinton Station, Vale of Wardour. (Scale, -i- inch to 1 foot.) 



Surface. 



Wealden 



and 

 " Trail." 



o O Q a 



Middle 

 Purbecks. 



Flints, " trail." 



Yellow and red sandy clays. Endogenites erosa. 



Hard marl, eroded surface. 



"lining " Beef.' 



Chert. 



Sandy, perished shell in layers. 



Laminated clay. 



Eed sandy rock. Ostrea. 



Limestone, laminated. 



Eed and yellow sand. Ostrea. 



Archceoniscus, Cyprides, Cyclas, Ostrea. 



Hard blue marl. Archceoniscus, Insects. 

 Hard red sandy rock. Ostrea. 



White fissile limestone. Archceoniscus. 



Brown limestone rock. Ostrea! and Fish. 



Cinder-bed. Ostrea distorta and Trigonice 

 ( T. gibbosa and T. densinoda). 



Hard limestone. 



Sandy rock. 



Old earth-surface. 



"Lias." Cyprides, Archceoniscus, Fish. 



Clay. 



Hard crystalline rock. 



