American mastodons were still large animals

6 million euros

Snout-tail length 138 mm

Yinlong downsi es la única especie conocida del género extinto Yinlong de dinosaurio ornitisquio chaoyangsáurido

Length 70mm

Ornithomimus velox Scale:1:35 American mastodons were still largeOrnithomimus velox, whose name means "quick imitator," was a theropod dinosaur from the Late Cretaceous, approximately 76 75 million years ago. This dinosaur belonged to the group of ornithomimids, known for their characteristics that resemble modern birds. With an estimated height of around 2. 2 meters and a length that could reach 4 meters, Ornithomimus velox was a bipedal dinosaur with long, thin legs, which gave it an agile appearance adapted for