Polished Ammonite Split Pair - 4.685" Cleoniceras morrisonformation ” Palaeogeography

” Palaeogeography

and we're pleased to offer the remaining material as a single item

It also ships with an informational card

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

Due to each stone's unique shape and coloring

Polished Ammonite Split Pair - 4.685" Cleoniceras morrisonformation ” PalaeogeographyAmmonites 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