Polished Ammonite Split Pair - 3.771" Cleoniceras carcharodontosaurus The tool was recovered near

The tool was recovered near Marcilly-sur-Vienne in France

345" piece of Dolomite from Duck Creek

Riding rockets: the outrageous tales of a space shuttle astronaut

Above: Front of Specimen Card

and in the "Fat Man" atomic bomb used over Nagasaki

Polished Ammonite Split Pair - 3.771" Cleoniceras carcharodontosaurus The tool was recovered nearAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 771" 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