DORSET-SOMERSET DISTRICT. 



!<7 



Profile No. 5. — Frogden Quarry. 



Parkinsoni-zone, continued. 



^ 6 



- 

 t3 



0" 



Pale fissile Limestones o£ the Parkinsoni-zone, with 

 few fossils. 



Alternations of brownish Limestone and brash, Rhynclt. 

 ., ,.., spinosa, &c. 



Lower down, small var. of T. sphwroidalis, peculiar 

 form of Cosmoceras, &c. 



The CADOMENSis-bed. 



1' 0" H 3 GASTEROPODA. 



Ter. splueroidalis abundant in the lower part. 



Ironshot Oolites in strong blocks, especially charac- 

 4' 0" H., terised by large specimens of Am. Humphriesianus 

 and Blagdeni. A few Gasteropoda. 



The Sauzei-bed, or 

 0' 6" Hj Marl with green grains. 

 Gasteropoda. 



V 0" 



Solid block of bluish-grey Limestone. 



« 



o 

 - 



15' 0" 



Total. 



Calciferous grits, with fossils of the Lower 

 Division. 



