Greater North Sea Sweden
Geological Time: Quaternary Holocene recent
the specimen was picked and photographed with the Vega3 Tescan SEM of Senckenberg am Meer by Michael Hesemann, the raw material was provided and the identification was confirmed by Dr.
detail of the aperture
The identification is based upon:
, : Bailey, J. W. (1851). Microscopical examination of soundings made by the U.S. Coast Survey off Atlantic coast of the U.S. Smithsonian Contributions to Knowledge. 2: 1-15, 1 pl. Plate , Fig.