Chalk Group Lithostratigraphy: Northern England - Lower Inoceramus Bed: Revision history

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10 October 2013

  • curprev 10:1910:19, 10 October 2013Dbk talk contribs 902 bytes +902 Created page with "The lower Inoceramus Bed (c. 1 m thick in the Hull-Brigg district), like its East Anglian correlative, comprises coarse-grained chalk with large shell fragments and complete s..."