Plesiosaur Tooth in Matrix - SOLD 2.045" rockinaboxmammothtooth and White versions of the

and White versions of the Mount Fuji Basalt Bracelet sitting on a slab of Mount Fuji lava

Bridges are always built to be functional

Kirkwood correctly postulated that gravitational perturbations from Jupiter nudge asteroids into unstable orbits

Above: A close-up of a large section of mammoth muscle tissue

This object

Plesiosaur Tooth in Matrix - SOLD 2.045" rockinaboxmammothtooth and White versions of theFeaturing 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 2. 045". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the