Polished Ammonite Split Pair - 4.685" Cleoniceras morrisonformation This particular genus of ammonite

This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces

A small information card is also included with each specimen

Lead Notice: The bright yellow Manhattan Project Glass contains a high percentage of lead oxide

It was purchased at public auction several years ago and is now officially part of the Mini Museum collection

so please be aware of this if nickel is an issue for you

Polished Ammonite Split Pair - 4.685" Cleoniceras morrisonformation This particular genus of ammoniteAmmonites 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