SOLD Ammonite Inlay Pendant - Ethiopian Opal 1.570" rockinaboxopal 608" polished Cleoniceras fossil from

608" polished Cleoniceras fossil from Madagascar

This is called hoppering

700 years old

while others are relatively clean

the largest land mammal to ever walk the Earth

SOLD Ammonite Inlay Pendant - Ethiopian Opal 1.570" rockinaboxopal 608" polished Cleoniceras fossil fromAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. Inside each of their shells was a network of chambers called camerae that were filled with gas, allowing these creatures to control their buoyancy. Coupled with their hydrodynamic shells, ammonites could quickly close the gap between them and their prey. This fossil ammonite pendant measures 1. 570" and has been inlaid with Ethiopian opal, highlighting