Polished Ammonite Split Pair - 4.710" Cleoniceras surfite 12" fossil fragment of the

12" fossil fragment of the Dimetrodon's iconic spine

Above: Just hanging out on a Triceratops horn

columnar trunks with branches covered in overlapping

Above: Back of the specimen card

MAMMOTH HAIR

Polished Ammonite Split Pair - 4.710" Cleoniceras surfite 12" fossil fragment of theAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 710" 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