Approximate measurements of the Diatryma:

although parental behavior in the early stages of life is not ruled out

Hesperonychus elizabethae es una especie de dinosaurio terópodo dromeosáurido que vivió en lo que ahora es América del Norte durante el período Cretácico

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

tenía una serie de espinas en su cola que podían utilizarse para la defensa

Qianzhousaurus sinensis Dicraeosaurus Approximate measurements of the Diatryma:Qianzhousaurus 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