Huge Mosasaur Tooth in Matrix druzy Frodingham Ironstone

Frodingham Ironstone

Age: 100 MYO

The frequent occurrence of specimens in low-oxygen shale deposits points to an ability to tolerate dysoxic conditions

Age: Pleistocene (<400k years)

The deposit would become covered with water

Huge Mosasaur Tooth in Matrix druzy Frodingham IronstoneFantastic specimen for any collector! Mosasaur tooth approx. 2. 25" long x 1. 5" wide. Matrix approx. 4" x 3. 25" 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