Polished Ammonite Split Pair - 4.789" Cleoniceras volcanoes 5 m) at the shoulder

5 m) at the shoulder

Above: A selection of Small Burmite pieces showing the range of colors and shapes

42g Campo Del Cielo meteorite from Argentina

GOLDEN GATE BRIDGE

a follow-up to 1984's immensely successful Space Exposed Experiment Developed for Students

Polished Ammonite Split Pair - 4.789" Cleoniceras volcanoes 5 m) at the shoulderAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 789" 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