Overlapping markers can be separated by clicking on them. 
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Loreley Bank, Helgoland Island, Germany
latitude: 54.183334     
longitude: 8.133333     
Precision of location: Alexandria Digital Library (with NGA GNDB data) 
Site Named Here: By name of site (or city, etc.) 
| Postaphanostoma filum | May 1963 | 13 m | fine sand |