Length 196mm

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

and its extinction coincides with the arrival of the first humans in Australia

Archeopteryx is one of the most important fossils in evolutionary history

como los lobos

Miragaia longicollum Giganotosaurus Length 196mmMiragaia 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