Troodon Sinomegaceros Estos brazos alcanzaban una longitud

Estos brazos alcanzaban una longitud desproporcionadamente larga en comparación con el resto de su cuerpo

Dunkleosteus terrelli was a species of arthrodirous placoderm fish that existed in the late Devonian period

known for its characteristic horns and a large bony plate on its neck

during the Maastrichtian

Troodon Sinomegaceros Estos brazos alcanzaban una longitudThe Arctic Troodon (T. formosus "wounding tooth") was the largest of the species of its genus, belonging to the group of the smallest therapods (troodontids) from the Late Campanian Cretaceous period about 70 MA. Troodons were small, intelligent, feathered animals; fast and ferocious predators that had a relatively large brain compared to other dinosaurs and are thought to have hunted in packs. Troodon had very large eyes and binocular vision, this