Yangchuanosaurus shangyouensis Scale:1:35 A medida que las poblaciones

A medida que las poblaciones humanas crecían y se expandían

Longitud 154 mm

hace aproximadamente 130-110 millones de años

Approximate measurements of the Edmontosaurus:

Yangchuanosaurus shangyouensis Scale:1:35 A medida que las poblacionesYangchuanosaurus shangyouensis was a large carnivorous theropod that lived during the Late Jurassic period, approximately 163 to 157 million years ago, in what is now China. One of the top predators in its ecosystem, this dinosaur belonged to the family of metriacanthosaurids, a group of carnivores closely related to allosaurids. With an estimated length of between 8 and 10 meters and a weight of up to 3 tons, Yangchuanosaurus was a formidable hunter.