the spatial and temporal coexistence of both species

an American paleontologist who made important contributions to the study of vertebrate fossils

Su presencia en Asia durante el Cretácico sugiere que compartió ecosistemas con otros dinosaurios notables

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

Ouranosaurus / Sarcosuchus Variant:Primed the spatial and temporal coexistenceThe 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