Collecting site

north flat (Nordwatt), Helgoland Island, Germany

latitude: 54.200001     54°12'0"N
longitude: 7.895833     7°53'45"E

[Precision of location: gauged from chart or map]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]

Collected here:

Philactinoposthia helgolandica Dörjes, 1968	Oct 1964		shell	museum specimen number: SMF 3331-34
Postmecynostomum pictum Dörjes, 1968	Aug 1963		shell	detritus rich
Proschizorhynchus helgolandicus Karling & L'Hardy, 1965	1938 or earlier		fine sand	au N.E. de la dune, sable quarrtzeux fin assez pur, jusq'a environ 1.5 m au-dessous du niveau des basses mers.