Sea snail shell Fasciolaria Trapezium on a turned wooden base

Ancient shell Fasciolaria Trapezium mounted on a turned wooden base from the Napoléon III period and brass washers. A beautiful unique piece for a cabinet of curiosities or marine decoration, seaside. In very good condition, the photos also serve as a description. Height: 20 cm. Height of the base: 10 cm. Width of the shell at its widest: 5.5 cm. Height of the shell: 10 cm. Depth: 4.5 cm. Width of the base: 3 cm. Weight: 130 grams.