New Zealand and off New Zealand
Geological Time: Quaternary Holocene recent
the raw material is provided by
found in sand from the inside of a stranded gastropod Cookia sulcata (Gmelin, 1791)
The identification is based upon:
Todd, Ruth, 1965: The Foraminifera of the tropical Pacific collections of the Albatross, Part 4: Rotaliform families and planktonic families Plate , Fig. 1