which accounted for about a quarter of its total length

providing robust and protective armor against predators

is broad and robust

1:2 and 1:1)

específicamente en el período Carniense

Anzu wyliei skeleton Variant:Unprimed which accounted for about aAnzu wyliei is a theropod dinosaur of the Caenagnathidae family that lived in the late Cretaceous, between 68 and 66 million years ago, in North America, particularly in the floodplains and swamps of the Hell Creek Formation, in what is now Montana and South Dakota. This dinosaur, colloquially known as the "chicken from hell" for its mix of avian features and unique appearance, was approximately 3 to 3. 5 meters long and weighed up to 300 kilograms,