therizinosaurus forages food in prehistoric forest with long claws. ancient dinosaur habitat, environment. herbivore forages

foraging dinosaur herbivore long claws prehistoric forest habitat food behaviour ecology species adaptation unique lush navigation feeding environment nature ancient survival landscape exploration wildlife fauna research biology evolution paleontology discovery palmy vegetation movement territory anatomy interaction predation prey geologic historical flora era therizinosaurus reptile carnivore jurassic mesozoic cretaceous animal extinct