A Sarcosuchus imperator

which could have been used for display or as a sign of dominance among its species

Its anatomy presents a fascinating mix of both avian and dinosaurian characteristics

Arthropleura eran herbívoros y se alimentaban de plantas y materia vegetal en descomposición

Miragaia longicollum Giganotosaurus A Sarcosuchus imperatorMiragaia longicollum is a genus of stegosaurid dinosaur that inhabited the Upper Jurassic, approximately 150 million years ago, in what is now Portugal. It is mainly notable for its extremely long neck, unusual in stegosaurs, which is often compared to that of some sauropods, the large long necked dinosaurs. This anatomical feature allows Miragaia to occupy a different ecological niche than other stegosaurs. Anatomical and Morphological