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

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

1:10 Scale Complete

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

Además de su joroba distintiva

Qianzhousaurus sinensis Dicraeosaurus tenía una serie de espinasQianzhousaurus 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