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.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Saint Vaast la Hougue (St. Vaast-la-Hougue), France | 1863 or earlier | type locality | Claparede E (1863) 18, Tab V, Fig 8; also from Graff 1882 (citation)- p 223, 224 |