Polished Ammonite Split Pair - 4.455" Cleoniceras dendrite 634" Viking arrowhead mounted as

634" Viking arrowhead mounted as a pendant necklace

smooth teeth were ideal for puncturing fish

From our friends at Stemcell Science Shop

the Apatosaurus was an incredible dinosaur

Polished Ammonite Split Pair - 4.455" Cleoniceras dendrite 634" Viking arrowhead mounted asAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 455" 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