Andesaurus
| Andesaurus Temporal range: Cenomanian | |
|---|---|
| Illustration of Andesaurus | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | Saurischia | 
| Clade: | †Sauropodomorpha | 
| Clade: | †Sauropoda | 
| Clade: | †Macronaria | 
| Clade: | †Titanosauria | 
| Genus: | †Andesaurus Calvo & Bonaparte, 1991 | 
| Species: | †A. delgadoi | 
| Binomial name | |
| †Andesaurus delgadoi | |
Andesaurus (/ˌændəˈsɔːrəs/ AN-də-SOR-əs; "Andes lizard") is a genus of basal titanosaurian sauropod dinosaur which existed during the middle of the Cretaceous Period in South America. Like most sauropods, it would have had a small head on the end of a long neck and an equally long tail.