Echinoidea distribution details

United Kingdom  (Nation)  
Forbes, E. (1852). Monograph of the Echinodermata of the British Tertiaries. <em>Palaeontographical Society London.</em> 6: 1-36. available online at https://www.biodiversitylibrary.org/item/44158#page/11/mode/1up   [details]
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2017-09-11 08:37:40Z
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