hace aproximadamente 70 millones de años

and various endemic vertebrates

1:20 scale - 90 mm

lo que ha llevado a muchas interpretaciones y debates sobre cómo funcionaba esta estructura

Tsintaosaurus Theropoda hace aproximadamente 70 millones deTsintaosaurus (T. spinorhinus "Tsintao lizard") is a genus of herbivorous hadrosaurid dinosaur that lived in the Campanian and Maastrichtian of the Late Cretaceous period, approximately 70 million years ago, in what is now China. The Tsintaosaurus had a length of up to 10 meters and a weight of around 2. 5 tons, making it one of the largest known ornithopods. It had a large, rounded head, with a crest on top of its skull, which is thought to have been