Ouranosaurus nigeriensis Scale:1:20 The jaws have sharp edges

The jaws have sharp edges and a strong beak

covered by skin and possibly blood vessels

además de estar involucradas en la termorregulación o incluso en la amplificación de sonidos

Scale 1:72

Ouranosaurus nigeriensis Scale:1:20 The jaws have sharp edgesOuranosaurus nigeriensis was a herbivorous dinosaur that lived during the Early Cretaceous, approximately 110 million years ago, in what is now North Africa, specifically in the region of present day Niger. This ornithopod, closely related to the iguanodontians, measured around 7 to 8 meters in length and could reach a height of almost 3 meters, with an estimated weight of between 2 and 4 tons. Its general appearance is reminiscent of other