Plesiosaur Tooth in Matrix - SOLD 2.475" rockinaboxiguanodon It is very firm

It is very firm

This specimen is a split pair fossil plant concretion that was recovered from Mazon Creek in Illinois

rendered in stone

and patterns of this specimen vary widely

the trees could have a diameter of up to 9 feet and stood over 190 feet tall

Plesiosaur Tooth in Matrix - SOLD 2.475" rockinaboxiguanodon It is very firmFeaturing 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. 475". The specimen ships in a sturdy shipping carton. A small information card is also enclosed that also serves as the