Chalk Group Lithostratigraphy: Northern England - Wootton Marls: Revision history

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10 October 2013

  • curprev 14:3514:35, 10 October 2013Dbk talk contribs 740 bytes +740 Created page with "These are two thin (c. 12 mm) marls bounding a c. 0.45 m thick interval of massive chalk, locally with a tabular flint (Wood & Smith, 1978). The marls mark the change from sol..."