Polished Ammonite Split Pair - SOLD 4.380" Cleoniceras giftsmoms 75" Pietersite cabochon set into

75" Pietersite cabochon set into a sterling silver bezel

They are set into sterling silver

an evolutionary adaptation needed to power their massive bodies

and Apollo 14 Moon Tree specimens

A small informational card is also included

Polished Ammonite Split Pair - SOLD 4.380" Cleoniceras giftsmoms 75" Pietersite cabochon set intoAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 380" 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