Baryonyx walkeri thalassodromeus robust head with strong

robust head with strong

between 70 and 66 million years ago

is an extinct genus of non-mammalian synapsids that lived during the Kungurian Age of the Lower Permian

specifically in the geological formation known as the Río Limay Formation

Baryonyx walkeri thalassodromeus robust head with strongBaryonyx (Baryonyx walkeri) was a theropod dinosaur that lived during the Cretaceous period, approximately 130 to 125 million years ago. The name "Baryonyx" comes from the Greek "barys" meaning "heavy" and "onyx" meaning "claw", reflecting the enormous claws that this dinosaur possessed. Baryonyx was a large dinosaur, measuring approximately 7. 5 10 meters long and weighing around 2 tons. It had a long, low skull, measuring approximately 75