Polished Ammonite Split Pair - 3.154" Cleoniceras rockinaboxromanpendant ” remarking on the ridge

” remarking on the ridge structures of their molars

but then so was Pyroraptor

eocaena reaching up to 10 inches (25 cm)

This specimen was featured in the Second Edition of the Mini Museum and we are happy to offer it once again as a single specimen

Polished Ammonite Split Pair - 3.154" Cleoniceras rockinaboxromanpendant ” remarking on the ridgeAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 154" 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