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 | Helgoland, Germany | 1938 or earlier | 2-4 m | shell | default type | Helgoland: südlich der Nordspitze der Insel; mittelgrober Schill. | Meixner J (1938) ; from Ax, Weidemann & Ehlers (citation)- p. 120 | |
| B | Helgoland, Germany | Aug 1964 | 2-4 m | shell | default type | Helgoland: südlich der Nordspitze der Insel; mittelgrober Schill. | Ax P, Weidemann E, Ehlers B (1978) 120 | |
| C | Capo Posillipo (Cap Posilipo), Bay of Naples, Italy | Mar-Apr 1958 | 3 m | shell, sand | Neapel: Capo Posilipo; grober Bruchschill ohne Sand. | Ax P, Weidemann E, Ehlers B (1978) 115 |