Euprotomus aratrum (Roding 1798) Gorgeous Superb! Gem W/O 76,3 mm. Very beautiful. Pale bluish and white color with beige marks, attractive sculpture with knobby and nodulose cords. Amazing black, brown, grayish, yellowish/beige, orange and cream base, aperture, lip, canal and finger. Taken in sand in shallow water. Dingo Beach, North Qld. Australia 1989