Polished Ammonite Split Pair - 4.691" Cleoniceras fossilrockcrystal a Pterosaur from the Early

a Pterosaur from the Early Cretaceous with an estimated wingspan of 5m (15ft)

appears in all major oceans worldwide

or the Woodstock Monument

with massive bodies covered in thick hair

100" and comes from Chevrolet's St

Polished Ammonite Split Pair - 4.691" Cleoniceras fossilrockcrystal a Pterosaur from the EarlyAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 691" 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