Natural white coral cushion on turned wooden base Napoleon III 19th century cabinet of curiosities

Antique large natural white coral cushion shark fungia mounted on a Napoleon III wooden base from the late 19th century. Ideal for a cabinet of curiosities, collection or office decoration. Very good condition, see the photos. I describe the object as much as possible but being an antique object imperfections are normal. Height: 26 cm - 7 3/4 inches. Height of the foot: 7 cm - 2 inches. Coral height: 17 cm - 5 inches. Coral width: 6 cm - 1 3/4 inches. Weight: 300 grams.