Cymatoceras sp. Nautilus

Cymatoceras: A beautiful 2.5 inch (6.5 cm) specimen from Madagascar.  Each of the halves is .9 inches (2.3 cm) wide and weighs 2.5 ounces.  Both halves are included.  Much of the aragonite shell remains on this nice specimen.

Click on the large image for other views of the specimen..