Subject ASC0002guq
The Quarterly journal of the Geological Society of London.
v.35 (1879), Page 139 (1879)
Smithsonian Libraries
BHL Page 39014190
Keywords
Geology Scotland Drift-beds Kilmaurs W. Boyd Dawkins Mammoths glacial geology layers strata soil layer section drift bed kilmaurs sandstone coal formation cliff carmel water gravel subsoil surface clay sand boulder upper