Polished Ammonite Split Pair - SOLD 4.380" Cleoniceras giftsmoms This specimen is a fossilized

This specimen is a fossilized tooth from an Edmontosaurus

This specimen is a complete 72

They are set into sterling silver

this had to be done by hand with tweezers

Above: An artist's rendition of Knightia and the Fossil Lake ecosystem

Polished Ammonite Split Pair - SOLD 4.380" Cleoniceras giftsmoms This specimen is a fossilizedAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 380" 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