Concavenator could have had some form of plumage

although still developing

in the early 20th century

This suggests that it maintained a partial dependence on water

Stegoceras validum Neovenator Concavenator could have had someStegoceras validum : The living dome of the Cretaceous In the ancient forests of the Late Cretaceous, approximately 75 million years ago, a small herbivorous dinosaur roamed the undergrowth. Although modest in size, it possessed one of the most striking cranial features in the entire fossil record: a thick, domed skull, possibly used in ritualized combat. Its name is Stegoceras validum , and it represents one of the best known genera of the