Subject ASC0001gfy
The Quarterly journal of the Geological Society of London.
v.10 (1854), Page 103 (1854)
Smithsonian Libraries
BHL Page 35013022
Keywords
geological blackheath clay sand fossils Railway Blackheath Station pebble bed clay sand fossil bed Blackheath Station geology fossil layer of earth strata cros-section beneath railway geological section pebbles shells cut away strata Blackheath station pebble Thanet Sands composition well Naval School New Cross Pebble sands limestone bed