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 | Dillon Beach, Tomales Bay, California, USA | Aug 28, 1960 | coarse sand | type locality | in the Otoplana-zone, abundant | Karling TG (1964) 527 |