Plesiosaur Tooth in Matrix - SOLD 1.31" coprolite and a die-cut square that

and a die-cut square that matches the size of the acrylic cube

Roman military tactics were built around spears

from the famous Alcatraz island

Geologic processes melted and reformed much of the original material of our solar system

Above: Luis (left) and Walter Alvarez at the K-Pg Boundary in Gubbio

Plesiosaur Tooth in Matrix - SOLD 1.31" coprolite and a die-cut square thatFeaturing 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. 31". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the