Greater North Sea
Geological Time: Quaternary Holocene recent
the washed raw material from which the forams are picked is provided by Dr.
The identification is based upon:
, : Schröter, J. S. (1783) Einleitung in die Conchylienkenntniß nach Linné. Erster Band, von den Schnecken. Nebst drey Kupfertafeln. - pp. I-XXXII [= 1-32], 1-860, [1-2], Tab. I-III [= 1-3]. Halle. (Gebauer). Plate , Fig.