A genuine fossil ammonite from Madagascar. This species has a very deep centre to it. It is discreetly and permanently attached to a gold coloured base.
Ammonites are extinct relatives of modern day nautiloids and squid. The largest known ammonite in the world would have been 8 1/2 feet (2.59 metres) across if it were complete.
5/8 inch (1.6 cm) wide, 5/16 inch (0.8 cm) deep and 11/16 inch (1.75 cm) tall.