Spinosaurus aegyptiacus Scale:1:35 It lived during the Middle

It lived during the Middle and Late Jurassic

This species has been known thanks to several fossils found in Mongolia

Sinosauropteryx prima is the only known species of the extinct genus Sinosauropteryx of feathered compsognathid theropod dinosaur

Aunque el propósito exacto de la cresta ha sido debatido durante años

Spinosaurus aegyptiacus Scale:1:35 It lived during the MiddleSpinosaurus aegyptiacus was one of the largest theropod dinosaurs to have existed, with an estimated length of between 15 and 18 meters and a weight that could exceed 7 tons. It lived during the Cretaceous Period, approximately 95 million years ago, in what is now North Africa. Its most distinctive feature was its large dorsal sail formed by elongated neural spines, which could reach up to two meters in height. It is believed that this structure may