Lot 192: A Large King Helmet Cassis tuberosa Shell

A large King Helmet shell, scientifically known as Cassis tuberosa, featuring a prominent, triangular profile and a heavy parietal shield. The exterior is ivory-toned with fine reticulated growth lines and characteristic dark brown chevron markings along the flared outer lip. The underside reveals a wide, flattened aperture with a pale orange-brown interior and distinct white columellar plicae. The apex has been structurally modified with a significant circular cutout, suggesting previous use as a decorative base or lamp component.