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

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10 October 2013

  • curprev 12:2112:21, 10 October 2013Dbk talk contribs 1,666 bytes +1,666 Created page with "The Barton Marls comprise four marl seams (10-20 mm thick) in an interval of c. 5 m at Welton Wold Quarry [SE 970 282] (Whitham, 1991). Gaunt ''et al''. (1992, p. 90) recorded..."