Subject ASC0001hle
The Quarterly journal of the Geological Society of London.
v.5 (1849), Page 43 (1849)
Smithsonian Libraries
BHL Page 35268681
Keywords
geology sediments Barton Cliff vertical slice clay sand sandstone Barton clay clayey ochreous cross-section pebbles septaria greensand gravel bed strata section near the west end of barton cliff. ochreous flint gravel. Geology stratification section stratigraphy