Polished Sutured Ammonite - 4.17" Cleoniceras mounteverest " Proceedings of the Royal

" Proceedings of the Royal Society B: Biological Sciences 275

The size and shape of each specimen varies

and new ideas

K-Pg BOUNDARY (Mass extinction event)

The specimens are then split by hand and reviewed by members of the team

Polished Sutured Ammonite - 4.17" Cleoniceras mounteverest " Proceedings of the RoyalAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 17" 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.