Subject ASC0002cw5

The Quarterly journal of the Geological Society of London.
v.34 (1878), Page 318 (1845)
Smithsonian Libraries
BHL Page 38635826

Keywords

Vertical Section V. Lower Birkhill Shale (Dobb's Linn). Soil layer ground dirt nutrients roots Geology Shale Lower Birkhill Dobb's Linn Diplograptus cometa Monograptus Diplograptus Climacograptus shale clay section vertical section fossils sediment

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