Its study has provided valuable information on the evolution of large carnivorous reptiles that would dominate terrestrial ecosystems in later periods

juvenile T

approximately 260 million years ago

with a long neck and tail

Ouranosaurus / Sarcosuchus Variant:Primed Its study has provided valuableThe scene takes place on the banks of an ancient river from the Early Cretaceous period, in what is now North Africa. Beneath the murky, silent surface of the water, an enormous Sarcosuchus imperator lies motionless among the aquatic vegetation, half buried in the mud of the riverbed. Its eyes, barely visible above the water, remain fixed on their target: an unsuspecting Ouranosaurus nigeriensis approaching to drink. The Ouranosaurus , a large