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

The main reason behind its extinction was habitat destruction

Protocetus atavus was of moderate size

lo que sugiere que eran animales muy agresivos y luchaban frecuentemente entre sí

adapting perfectly to their environment

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