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

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10 October 2013

  • curprev 15:0015:00, 10 October 2013Dbk talk contribs 718 bytes +718 Created page with "These four marls, each c. 20 mm thick, occupy a c. 3 m interval of massive, inoceramid shell rich chalk (Gaunt et al., 1992). In their stratigraphical position, in the lower '..."