Greater North Sea
Geological Time: Quaternary Holocene recent
the washed raw material from which the forams are picked is provided by Dr.
might be interpreted also as the closely related C. carinata
The identification is based upon:
, : Orbigny, A. D. d'. (1826). Tableau méthodique de la classe des Céphalopodes. Annales des Sciences Naturelles. vol. 7: 96-169, 245-314. Plate , Fig.