Subject ASC0001h5k
The Quarterly journal of the Geological Society of London.
v.60 (1904), Page [196] (1904)
Smithsonian Libraries
BHL Page 35259638
Keywords
Cotham marble grey shale fossils lower rhaetic. upper rhaetic. limestone Sodbury Rhætic Upper Lower section rocks strata South Wales Sodbury Rhaetic cotham marble Cotham marble Rhaetic lilliput bridge chipping sodbury palaeozoic black shale sodbury Rhaetic