Plesiosaur Tooth in Matrix - SOLD 1.94" woollyrhino It was recovered by paleontologists

It was recovered by paleontologists working on private land

Classic Riker Box Specimen - This specimen is a fragment of a Smilodon fatalis femur recovered on private land in Florida

Eastern Siberia - Russia

The Manhattan Project was the codename for the research and development effort which allowed the United States to rapidly develop a series of atomic breakthroughs during World War II

Plesiosaur Tooth in Matrix - SOLD 1.94" woollyrhino It was recovered by paleontologistsFeaturing 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. 94". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the