Robuta

https://rmcg.unam.mx/index.php/rmcg/article/view/179/170 View of Late Cretaceous nodosaurids (Ankylosauria: Ornithischia) from Mexico | Revista Mexicana de... https://rmcg.unam.mx/index.php/rmcg/article/view/179 Late Cretaceous nodosaurids (Ankylosauria: Ornithischia) from Mexico | Revista Mexicana de Ciencias... from mexico late cretaceous ankylosauria ornithischia