Approximately 144 million to 206 million years old, this fossilized bivalve clam originates out of the Majunga Basin in Madagascar.

Approximately 144 million to 206 million years old, this fossilized bivalve clam originates out of the Majunga Basin in Madagascar.

These fossilized druzy shell pendants come from a rare species of left hand coil gastropods that lived 50-100 million years ago. The druzy formed naturally within the fossilized shells. In...