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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Above: Large (left) and Small (right) Gastroliths
The specimen ships with an individual certificate of authenticity
214" piece of Dolomite from Duck Creek
Classic Boxed Mosasaur Tooth Sizing:
Mining sites like this are the perfect place to find highly detailed fossils from the Carboniferous
Polished Ammonite Split Pair - 3.749" Cleoniceras space-jewelry Above: Large (left) and SmallAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 749" 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
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