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Cap d'Alprech, Nord Pas de Calais, France
latitude: 50.700001
longitude: 1.5667
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| marmoratum marmoratum | 1913 or earlier | very active, in marine and brackish water. | ||
| Promesostoma marmoratum | 1913 or earlier | very active, in marine and brackish water. |