Ouranosaurus nigeriensis Variant:Unprimed Behavior: Prestosuchus is believed to

Behavior: Prestosuchus is believed to have been an active predator hunting smaller prey

was an opportunistic predator that combined speed

Microscopic remains of soft tissue and collagen fibers were also found on the surface of some Tyrannosaurus rex teeth

Eryops megacephalus was a giant amphibian that lived during the Permian period

which could well be one of the enormous phytophagous sauropods that it hunted in its time

Ouranosaurus nigeriensis Variant:Unprimed Behavior: Prestosuchus is believed toOuranosaurus nigeriensis is an ornithopod dinosaur that lived during the Aptian stage of the Early Cretaceous of present day Niger and Cameroon, approximately 112 million years ago. Its name, "Ouranosaurus", means "Ouranos lizard", in reference to the Greek word for "sky", while "nigeriensis" refers to the country where its remains were found. This dinosaur measured between 7 and 8. 3 meters long and weighed 2. 2 tons, and is particularly notable for