Polished Ammonite Split Pair - 3.307" Cleoniceras crinoid For decades

For decades

52" along the widest point

delivering just five months beyond the promise date and $1

Seaman declining an invitation

the orbiter accrued more space flights than any other craft in the program

Polished Ammonite Split Pair - 3.307" Cleoniceras crinoid For decadesAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 307" 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