Plesiosaur Tooth in Matrix - SOLD 0.941" rockinaboxmammothtooth These internal chambers are called

These internal chambers are called septa and the ammonite could fill them with air in order to float through the ocean like a balloon

and all manner of flora

specifically designed to meet the exact shape

A certificate of authenticity is also included for display purposes

Little by little

Plesiosaur Tooth in Matrix - SOLD 0.941" rockinaboxmammothtooth These internal chambers are calledFeaturing a long, snake like neck and a stout body equipped with slender paddles, Plesiosaurs are one of the most readily identifiable of all ancient marine reptiles. This specimen is a Plesiosaur tooth embedded in matrix. It was recovered from deposits in Morocco and dates to the Late Cretaceous Period. The exposed tooth measures 0. 941". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the