Polished Ammonite Split Pair - 3.948" Cleoniceras apollo This bracelet features a center

This bracelet features a center bead crafted from the material removed from the crater of 1707 Hōei eruption by local stonecutters

Please note: Each boxed specimen is a unique fossil that originally formed part of the tiled armor of a living creature

including the first industrial-scale plutonium production reactor and the first atomic bombs

DEATH OF THE DINOSAURS (K-PG BOUNDARY)

Coupled with their hydrodynamic shells

Polished Ammonite Split Pair - 3.948" Cleoniceras apollo This bracelet features a centerAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 948" polished Cleoniceras fossil from Madagascar. The fossil has been split into a paired set to showcase the beautiful internal chambers of the shell. These internal chambers are called septa and the ammonite could fill them with air in order to float through the ocean like a balloon. After millions of years, they are now