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Dionis Beach, Nantucket Island, Massachusetts, USA
latitude: 41.293999
longitude: -70.153603
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of site (or city, etc.)
| Coelogynopora juxtaforcipis | Dec 1976 | upper intertidal | sorted coarse sand | found in dense populations in the pre-impact study following the Argo Merchant Oil Spill (Dec 1976) off Nantucket. Fully ripe individuals. |
| Macroatrium serosum | late 1960 s | low intertidal | AMNH No. 937. |