Overlapping markers can be separated by clicking on them.
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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 | West flatt (Westwatt, Westwattes), Helgoland Island, Germany | Aug 1963 | gravel sediment | type locality | museum specimen number: SMF 3102-3105; rock gully (felsrinnen) | Dorjes J (1968) 184; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | ||
| B | north flat (Nordwatt), Helgoland Island, Germany | Oct 1964 | Polygordius shell | Dorjes J (1968) 184; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. |