Polished Ammonite Split Pair - 4.666" Cleoniceras rockinaboxsmilodon This incredible color pattern comes

This incredible color pattern comes from its brecciated structure

The eruption of the Deccan Traps came in relatively fast pulses just before the recognized boundary between the Cretaceous and Paleogene Periods (c

Stingrays are an ancient and beautiful ray fish which have glided through the oceans for millions of years

At the height of the Cold War

a class known to contain the highest density of amino acids

Polished Ammonite Split Pair - 4.666" Cleoniceras rockinaboxsmilodon This incredible color pattern comesAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 666" 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