File:BGS GM SG 12.JPG: Revision history

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17 May 2026

  • curprev 22:3722:37, 17 May 2026‎ Scotfot talk contribs‎ 3,274 bytes +3,274‎ Echinoid (sea-urchin) from the Chalk (Upper Cretaceous) formation, Gravesend, Kent. One and a half times natural size. Geological Museum, South Kensington.
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