Plesiosaur Tooth in Matrix - 1.655" chemistry life on Earth thrived and

life on Earth thrived and mammals rose to ascendancy

It measures 11

477" Devonian Period trilobite fossil

WWII ENIGMA (Rotor)

a remnant of the global destruction caused by the Siberian Traps during the greatest extinction event in the history of the planet

Plesiosaur Tooth in Matrix - 1.655" chemistry life on Earth thrived andFeaturing 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 1. 655". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the