Polished Ammonite Split Pair - SOLD 4.272" Cleoniceras javelina In the ancient past of

In the ancient past of the Carboniferous Period

With their large frill

This exclusive item is crafted here at the Mini Museum workshop with a crystal-clear glass top

to this window

Polished Ammonite Split Pair - SOLD 4.272" Cleoniceras javelina In the ancient past ofAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 272" 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