Protocetus atavus was of moderate size

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

suggesting the possibility that early humans in Australia hunted these birds and collected their eggs

with a massive skull that could measure more than 1

Drepanosaurus had an elongated body and a relatively short tail

Yutyrannus huali Scale:1:35 Protocetus atavus was of moderateYutyrannus 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