Polished Sutured Ammonite - SOLD 4.51" Cleoniceras rockinaboxammonite Stronger than gold

Stronger than gold

sedimentary layers of the Jack Hills formation are 3

6km) in diameter

The estimated age is 40

making these trace elements responsible for the array of sunset colors that appear within petrified wood

Polished Sutured Ammonite - SOLD 4.51" Cleoniceras rockinaboxammonite Stronger than goldAmmonites 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.