Stegoceras validum Scale:1:35 hace aproximadamente entre 209 y

hace aproximadamente entre 209 y 201 millones de años

The habitat of Genyornis newtoni comprised a variety of Australian environments

The first three fingers of the Pteranodon hand were long and slender

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 hace aproximadamente entre 209 yStegoceras 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