Stegoceras validum Scale:1:35 Allosaurus was not the dominant

Allosaurus was not the dominant theropod species of its time

Se estima que alcanzaba una longitud de alrededor de 5 a 6 metros (aproximadamente 16 a 20 pies) desde la cabeza hasta la cola

Medidas aproximadas del Stegosaurus:

hace aproximadamente entre 209 y 201 millones de años

Factors such as climate change and the pressure exerted by the arrival of the first humans in America are thought to have contributed to its disappearance

Stegoceras validum Scale:1:35 Allosaurus was not the dominantStegoceras validum : The living dome of the Cretaceous In the ancient forests of the Late Cretaceous, approximately 75 million years ago, a small herbivorous dinosaur roamed the undergrowth. Although modest in size, it possessed one of the most striking cranial features in the entire fossil record: a thick, domed skull, possibly used in ritualized combat. Its name is Stegoceras validum , and it represents one of the best known genera of the