Aunque era un ceratopsiano primitivo

which it used for propulsion in the water

característica común en los pachicefalosáuridos

It had a pair of short

a diferencia de otros dinosaurios terópodos

Ouranosaurus nigeriensis: Migration Scale:1:60 Aunque era un ceratopsiano primitivoOuranosaurus 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