Huge Mosasaur Tooth in Matrix blue calcite ISBN 3806217343

ISBN 3806217343

Rigid and removable straw for easy cleaning

The different colors you see in opal is due to millions of tiny hydrated silica spheres of different sizes

size: 21" x 19

Huge Mosasaur Tooth in Matrix blue calcite ISBN 3806217343Fantastic specimen for any collector! Mosasaur tooth approx. 2" long x 1. 5" wide. Matrix approx. 4. 25" x 3. 5" About 80 million years ago, there were large creatures that lived in the ocean called Mosasaurs. These "marine lizards" were powerful swimmers; air breathing predators that once dominated the seas. Mosasaurs are considered one of the Great Marine Reptiles that ruled the oceans during the Cretaceous period. Luckily for us, all Great Marine