Polished Sutured Ammonite - SOLD 7.23" Cleoniceras mosasaurtooth The jewelry pieces feature the

The jewelry pieces feature the Elrathia kingii trilobite

They are meant to be held and admired in hand

” National Parks Service

highlighting the fossil's logarithmic spiral and inner structure

Ancient sea urchins

Polished Sutured Ammonite - SOLD 7.23" Cleoniceras mosasaurtooth The jewelry pieces feature theAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 7. 23" polished Cleoniceras fossil from Madagascar. This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces. A stand and informational card is included with each fossil.