Plesiosaur Tooth in Matrix - 1.655" chemistry 600 years ago and on

600 years ago and on Russia's Wrangel Island until perhaps 4

This specimen is a FULL-size leaded glass shield window once installed in the T Plant (221-T) Plutonium Recovery Building

477" Devonian Period trilobite fossil

life on Earth thrived and mammals rose to ascendancy

" recovered from Star Sand Beach

Plesiosaur Tooth in Matrix - 1.655" chemistry 600 years ago and onFeaturing 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