Polished Ammonite Split Pair - 3.730" Cleoniceras rutilatedquartz The towering Metasequoia tree was

The towering Metasequoia tree was thought to have gone extinct during the Miocene until a living member of the species was found in 1946

Golden Gate Bridge Suspender Rope

beginning with Columbia's inaugural mission in 1981 and concluding with Atlantis' in 2011

811" polished Phylloceras fossil from Madagascar

07g Campo Del Cielo meteorite from Argentina

Polished Ammonite Split Pair - 3.730" Cleoniceras rutilatedquartz The towering Metasequoia tree wasAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 730" 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