lithographica 'Oldwing') is an extinct species of primitive bird that lived during the Late Jurassic Kimmeridgian period

but it probably did not need speed due to its herbivorous diet

lo que les permitía perseguir y cazar diversas presas en diferentes entornos

También conocidos como "gatos con dientes de cimitarra"

Approximate measurements of the Diatryma:

Qianzhousaurus sinensis Dicraeosaurus lithographica 'Oldwing') is an extinctQianzhousaurus sinensis is a theropod dinosaur of the family Tyrannosauridae that lived during the Late Cretaceous , approximately 72 million years ago, in what is now China. This predator belongs to a particular lineage of tyrannosaurids known as Alioramini , characterized by having long and narrow snouts, differentiating themselves from the robust skulls of other tyrannosaurids such as Tyrannosaurus rex or Tarbosaurus bataar . Discovered in Jiangxi