Subject ASC0000z87

The Quarterly journal of the Geological Society of London.
v.37 (1881), Page 366 (1881)
Smithsonian Libraries
BHL Page 43971614

Keywords

gravel peat clay angular stones gravel pit Braich Cae-mynydd drift deposits sandstone grit carboniferous Drift Deposits drift-deposits braich summit ridge Ridge Deposits

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Species