Subject ASC00010gu
The Quarterly journal of the Geological Society of London.
v.59 (1903), Page 381 (1903)
Smithsonian Libraries
BHL Page 41497364
Keywords
map Trigonia-Grit geology Bajocian Denudation Cheltenham #map Geology Grit England Bajocian denudation Upper Trigonia-Grit geologic layers rock layers rock bed quarry correction 1903 Buckman L. Richardson rock section terrain landscape bajocian denudation upper trigonia-grit