Otodus Obliquus Fossil Tooth on Matrix AugustSeptember Tanzanite is among the world's

Tanzanite is among the world's rarest gemstones

and plant material occasionally became caught in the resin and were sealed off from the outside world

This authentic Knightia eocaena fossil was preserved approximately 50 million years ago in the calm freshwater lakes of what is now southwestern Wyoming

intriguing

Otodus Obliquus Fossil Tooth on Matrix AugustSeptember Tanzanite is among the world'sDiscover a genuine piece of prehistoric ocean history with this authentic Otodus obliquus fossil tooth on natural matrix from Morocco. Dating back approximately 60 to 45 million years, Otodus obliquus swam the ancient seas during the Paleocene and Early Eocene, becoming one of the first giant apex predators after the extinction of the dinosaurs. This remarkable species is considered an early ancestor in the evolutionary line that eventually led to the