![Aegoceras (beaniceras) luridum](http://www.geoed.co.uk/cdn/shop/products/pictrilonew_5a7c15ee-5d4a-485c-bf8a-c0c44df3d602_{width}x.png?v=1582040019)
Adult internal mould with some test. Sutures including the last show well on both sides. Body chamber occupies 1/2 whorl. From Robin Hoods Bay, Whitby, North Yorkshire.
Size: 46 mm in diameter
Size: 46 mm in diameter