Mosasaur Tooth 54ae84a50a7fc8c5f139ad2bf1ddad0f with razor sharp teeth of

with razor sharp teeth of all different shapes

scrapers for leather

the actual word Zircon originated from the Persian word "Zargun" which means "gold-hued"

when they became extinct

display strong double refractions

Mosasaur Tooth 54ae84a50a7fc8c5f139ad2bf1ddad0f with razor sharp teeth ofMosasaurs were giant marine lizards, considered to be closely related to today's snakes and similar in shape to today's monitor lizard. They were incredibly strong swimmers with powerful double hinged jaws and a skull similar in design to a snake. That gave a Mosasaur the ability to devourer most of its prey practically whole. Mosasaurs lived during the Cretaceous Period, some 80 million years ago. The word "Mosasaur" means "Meuse Reptile". It was