due to its strange combination of features reminiscent of modern birds

it has provided important insights into the morphology and defensive adaptations of early ankylosaurs

como el Carnotaurus

giving it a wide field of vision

overfishing

Duonychus tsogtbaatari Altirhinus due to its strange combinationBetween 95 and 90 million years ago, during the Late Cretaceous (CenomanianTuronian) , in what is now the Gobi Desert in Mongolia, lived a peculiar therizinosaur called Duonychus tsogtbaatari . This animal inhabited a hot, arid environment, dotted with rivers and low vegetation, where it coexisted with other herbivorous dinosaurs and medium sized predators. Duonychus measured around 3 meters in length and weighed about 260 kilograms , making it a