Plesiosaur Tooth in Matrix - 1.655" rockinaboxxiphactinus 00" Ordovician Ophiurida Brittle Star

00" Ordovician Ophiurida Brittle Star

they form a uniquely-patterned golden stone that has found uses both in the laboratory and as a beautiful jewelry piece

907" polished Cleoniceras fossil from Madagascar

Balancing 10-16 metric tons across such a long frame required strong legs with semi-fixed ankles and toes

ASTEROID BELT (c

Plesiosaur Tooth in Matrix - 1.655" rockinaboxxiphactinus 00" Ordovician Ophiurida Brittle StarFeaturing 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