Polished Ammonite Split Pair - 4.685" Cleoniceras olympics Above: While there have been

Above: While there have been numerous extinction events scattered across time

After scratch removal

The ammolite is displayed in a custom-made

This particular starfish comes from the Ktaoua Formation in Morocco

Polished Ammonite Split Pair - 4.685" Cleoniceras olympics Above: While there have beenAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 685" 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