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Great Mew Stone (Mewstone), United Kingdom
latitude: 50.299999
longitude: -4.1
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Allostoma durum | Jul 18, 1949 | 78 m | fine shell sand | 1 specimen |