Phytosaur Scute - Classic Boxed Specimens gemsandminerals They sometimes form fantastic structures

They sometimes form fantastic structures such as the shells of the armadillo and glyptodon

The images here are representative only

Otodus obliquus was the first of these giant ocean predators

This specimen is a piece of a Cycad plant fossil

Nature 422

Phytosaur Scute - Classic Boxed Specimens gemsandminerals They sometimes form fantastic structuresIn the early Mesozoic era, dinosaurs walked the Earth and heavy ferns covered the land in a hot climate, but one familiar danger lurked at the waters edge: the ancient phytosaur. This monstrous reptile was an early aquatic predator that struck with terrifying speed and power at anything unfortunate enough to cross its feeding grounds. While it resembled a modern crocodile, the phytosaur is far older and perhaps more frightening than the aquatic