Purussaurus vs Phoberomys canvas Size:12×16 a large theropod dinosaur from

a large theropod dinosaur from the Early Cretaceous

Koolasuchus was a giant brachyopoid temnospondyl from the Early Cretaceous of Australia

Details of the skull and teeth show that it may have been one of the first venomous tetrapods known

This illustrated diorama depicts a Triassic coastal scene from the Besano Formation

25% ring-spun cotton

Purussaurus vs Phoberomys canvas Size:12×16 a large theropod dinosaur fromAs a giant caiman, Purussaurus grew up to 12. 5 m (41 ft) long and had twice the bite force of Tyrannosaurus. In life, it could have preyed on large animals such as the rhinoceros sized rodent Phoberomys.