lo que ofrece evidencia sólida del cuidado parental en los oviraptorosaurios

It shared an ecosystem with:

Length 145mm

Length 278 mm

Aerosteon riocoloradensis Torosaurus lo que ofrece evidencia sólidaAerosteon riocoloradensis is a theropod dinosaur from the Late Cretaceous (approx. 84 million years ago), belonging to the Megaraptora clade, described from fossil remains found in the Anacleto Formation, in Argentine Patagonia. Its name, meaning "air bones," refers to a distinctive anatomical feature: the presence of extensive pneumatic cavities in the bones, associated with an advanced respiratory system comparable to that of modern birds. From a