Polished Ammonite Split Pair - 3.666" Cleoniceras trex 970" wood fragment of the

970" wood fragment of the original 1923 sign salvaged during the reconstruction

This specimen is a piece of wood from Old Ironsides

these stone tools were used by ancient humans at the dawn of the Agricultural Revolution

in one of the worst defeats of Roman history

Polished Ammonite Split Pair - 3.666" Cleoniceras trex 970" wood fragment of theAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 666" 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