Chalk Group Lithostratigraphy: Northern England - Triple Tabular Flints: Revision history

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10 October 2013

  • curprev 14:3014:30, 10 October 2013Dbk talk contribs 1,131 bytes +1,131 Created page with "A group of three tabular, or locally semitabular flints, occupying a c. 1.5 m interval of chalk, the lowest of which is the thickest, and the highest flint sometimes being rep..."