Spinosaurus aegyptiacus Australodelphis Approximate measurements of the T-rex

Approximate measurements of the T-rex 'Monty': 1:15 scale Three-part assembly kit

Ikrandraco avatar was a pterodactyloid pterosaur from the Early Cretaceous

These asymmetrical feathers suggest that Microraptor gui was capable of moving through the air

Amargasaurus cazaui es un dinosaurio saurópodo que vivió durante el período Cretácico Inferior

Spinosaurus aegyptiacus Australodelphis Approximate measurements of the T-rexSpinosaurus 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