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.)
north east, Svalbard (Spitzbergen), Norway
latitude: 81 81 00 00 N
longitude: 21.35 21 21 00 E
Precision of location: Listed in reference
Site Named Here: Exact location from reference
| Plehnia arctica | 1890 or earlier | 140 m | grey mud | "Helgoland" Expedition Römers and Schauginns 1898.. |