the bony frill at the back of its skull is relatively short and without prominent ornamentation

two pieces)

Longitud 169 mm

" a term from indigenous Aónikenk mythology that refers to mythological creatures similar to armadillos

Concavenator could have had some form of plumage

Stegoceras validum Mesozóico the bony frill at theStegoceras 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