Polished Ammonite Split Pair - 4.710" Cleoniceras mars astronauts ran experiments

astronauts ran experiments

These particular starfish come from the Katoua Formation in Morocco

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Throughout that history

Mining sites like this are the perfect place to find highly detailed fossils from the Carboniferous

Polished Ammonite Split Pair - 4.710" Cleoniceras mars astronauts ran experimentsAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 710" 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