Polished Ammonite Split Pair - 3.154" Cleoniceras space Both specimens ship in their

Both specimens ship in their own glass-topped riker display case

The United States has historically been a bountiful location for pearl hunters

OASISAMERICA (Ancient Ceramics)

This specimen is a polished diabase fragment from the Central Atlantic Magmatic Province deposits of Eastern North America

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Polished Ammonite Split Pair - 3.154" Cleoniceras space Both specimens ship in theirAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 154" 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