Prehistoric Amphibians poster Anteosaurus ranging from the tiny Microbrachis

ranging from the tiny Microbrachis to the 30 ft long behemoth Prionosuchus

The subjects range from titanic sea beasts to carcass wars to happy turtles

A lovely diorama illustrating an environment from the Itat Formation from the Middle Jurassic

this Jurassic dinosaur also sported two pairs of spikes for self-defense

Prehistoric Amphibians poster Anteosaurus ranging from the tiny MicrobrachisThese prehistoric amphibians, ranging from the tiny Microbrachis to the 30 ft long behemoth Prionosuchus, roamed the earth's swamps and wetlands millions of years ago. They are now gathered together for a primordial swamp party in this charming full color poster. Design by Caroline Fleet of Soft Biology Paper thickness: 10. 3 mil Paper weight: 5. 57 oz y (189 g m) Gicle printing quality Opacity: 94% ISO brightness: 104%