adapting perfectly to their environment

with a massive skull that could measure more than 1

including predators such as Tyrannosaurus rex and other large herbivores

The main reason behind its extinction was habitat destruction

Protocetus atavus was of moderate size

Yutyrannus huali Scale:1:35 adapting perfectly to their environmentYutyrannus huali is an extinct species of theropod dinosaur that lived during the Early Cretaceous period, approximately 125 million years ago. The name "Yutyrannus" means "feathered tyrant" and refers to its relationship with tyrannosaurs, while "huali" translates as "beautiful" in Chinese, in reference to the beauty of the fossils found. Yutyrannus huali is especially notable because it is one of the largest known dinosaurs ever discovered with