Polished Sutured Ammonite - SOLD 4.33" Cleoniceras 2026Q1-standard-20percent Please Note: The Mini Museum

Please Note: The Mini Museum is a handmade product and the production process lends itself to small variations

The tool was recovered in Tanzania and is estimated to be between 400

The specimen in the Core Sample comes from the heel and ankle bones that once held up this enormous creature (astragalus and calcaneum)

and radiocarbon dating of charred tree stumps place the date of the impact at roughly 2500 BCE

We've used this material to make some of our bismuth crystals and it is a fun challenge

Polished Sutured Ammonite - SOLD 4.33" Cleoniceras 2026Q1-standard-20percent Please Note: The Mini MuseumAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 33" 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.