Subject ASC0001ek9
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 594 (1887)
Natural History Museum Library, London
BHL Page 45996857
Keywords
diagram Gault Lower Chalk West Suffolk Norfolk Upper Cretaceous strata 2 gault lower chalk alternation erosion thinning Cambridge Hunt anton Figures about ground material and erosion. Figure about ground formation and erosion. geology section chalk