F.S. Alkor cruise 232, Station BG 1021-2, from 82 m waterdepth, sediment 0-3 cm depth
Greater North Sea Norway
Geological Time: Quaternary Holocene recent
the material is provided by Senckenberg am Meer and the image is made, by Michael Hesemann
identified due the angled sutures, the radiated aperture is probably broken off
The identification is based upon:
, : d'Orbigny, A. (1826). Tableau méthodique de la classe des céphalopodes. Annales des Sciences Naturelles (1) 7: 96–169. Plate , Fig.