Polished Sutured Ammonite - SOLD 4.51" Cleoniceras rockinaboxammonite After a dangerous crossing filled

After a dangerous crossing filled with storms

These teeth could grow up to 2

Stronger than gold

The estimated age is 40

sedimentary layers of the Jack Hills formation are 3

Polished Sutured Ammonite - SOLD 4.51" Cleoniceras rockinaboxammonite After a dangerous crossing filledAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 51" 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.