An extremely fine, large (29 mm x 23 mm x 23 mm) complete, globose specimen with both valves. It shows the delthyrium and permesothyridid foramen well, the ornament comprises faint concentric growth lamellae. From Corscombe, Dorset.
Size: 29mm x 23mm x 23mm
Size: 29mm x 23mm x 23mm