Polished Ammonite Split Pair - 3.666" Cleoniceras noAUNZ 191" Viking arrowhead mounted as

191" Viking arrowhead mounted as a pendant necklace

The tool was recovered in the Bergerac region of France

Early Modern Humans (Stone Tool Core)

Like other opals

Sponges are sessile filter feeders that thrive across the world's oceans

Polished Ammonite Split Pair - 3.666" Cleoniceras noAUNZ 191" Viking arrowhead mounted asAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 666" polished Cleoniceras fossil from Madagascar. The fossil has been split into a paired set to showcase the beautiful internal chambers of the shell. These internal chambers are called septa and the ammonite could fill them with air in order to float through the ocean like a balloon. After millions of years, they are now