A very fine complete adult internal mould developed on both sides showing superb preservation of the ribbing on both sides and venter of the body chamber, umbilical widening, terminal constriction and flare and a complete forwards projection lappet (10 mm by 5 mm) on one side and part of a lappet on the other. The last suture is visible and the body chamber occupies 5/6 whorl. Most of the phragmocone is obscured. From England, UK.
Size: 42mm diameter
Size: 42mm diameter