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 | |
|---|---|---|---|---|---|---|---|---|
|  | Porto Puddu, Sardinia, Italy | Jul 1, 2002 | 2-3 m | silty coarse sand | type locality | agoon, about 30 cm deep | Casu M (2016) 144 |