Ruyangosaurus - Deluxe 1:100 scaleRuyangosaurus Deluxe 1: 100 Scale Dinosaur Model by CollectA Offers Hand Painted Accuracy and Realistic Detailing The Ruyangosaurus existed approximately 125 million years ago. It was a herbivorous dinosaur of the Cretaceous Period and was one of the largest dinosaurs discovered in Cretaceous Asia. This gigantic dinosaur is a member of the sauropod family, characterised by their long necks and tails. The Ruyangosaurus is said to have been around 30