Polished Ammonite Split Pair - 3.913" Cleoniceras fossilrockcrystal with vertebrae over 5 inches

with vertebrae over 5 inches in diameter

Darwin Glass (Tektite)

Color and patterns vary widely though they are all amazing

in an area referred to as "Doggerland

03" trilobite fossil from the genus Drotops

Polished Ammonite Split Pair - 3.913" Cleoniceras fossilrockcrystal with vertebrae over 5 inchesAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 913" 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