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

Protocetus atavus was of moderate size

adapting perfectly to their environment

capable of chasing and killing prey such as hadrosaurs and ceratopsians

Yutyrannus huali Scale:1:35 suggesting the possibility that earlyYutyrannus 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