which could measure up to 5 meters in length and weigh around 2 tons

adapting perfectly to their environment

including predators such as Tyrannosaurus rex and other large herbivores

capable of chasing and killing prey such as hadrosaurs and ceratopsians

Protocetus atavus was of moderate size

Yutyrannus huali Scale:1:35 which could measure up toYutyrannus 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