Polished Sutured Ammonite - SOLD 7.11" Cleoniceras rockinaboxjewelry The final impact emitted a

The final impact emitted a booming explosion that was heard and felt for nearly 200 miles

They will come with individual certificates of authenticity and ship in a sturdy carton

We are greatly indebted to Chief Geologist Peter Calloway's assistance in procuring this specimen

Above: A selection of Large Burmite pieces showing the range of colors and shapes

Polished Sutured Ammonite - SOLD 7.11" Cleoniceras rockinaboxjewelry The final impact emitted aAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 7. 11" 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.