| Ruyangosaurus Temporal range: Early Cretaceous,
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| Skeleton | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | †Sauropodomorpha |
| Clade: | †Sauropoda |
| Clade: | †Macronaria |
| Clade: | †Titanosauria |
| Genus: | †Ruyangosaurus Lu et al., 2009 |
| Type species | |
| †Ruyangosaurus giganteus Lü et al., 2009
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Ruyangosaurus (Ruyang County lizard) is a genus of titanosauriform sauropod dinosaur recovered from the Early Cretaceous Haoling Formation of China. The type species is R. giganteus, described in 2009 by Lü Junchang et al.[1]
- ^ Lü, J; Xu, L; Jia, S; Zhang, X; Zhang, J; Yang, L; You, H; Ji, Q (2009). "A new gigantic sauropod dinosaur from the Cretaceous of Ruyang, Henan, China". Geological Bulletin of China. 28 (1): 1–10.