Polished Ammonite Split Pair - 3.465" Cleoniceras women as few rocks from it

as few rocks from it have survived

This isn’t just a keepsake

also known as osteoderms

hubbelli had similar tooth shapes with varying degrees of serrations suggesting a clear evolutionary path from early mako sharks

Polished Ammonite Split Pair - 3.465" Cleoniceras women as few rocks from itAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 465" 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