| Zizhongosaurus Temporal range: Middle-Late Toarcian,
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|---|---|
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | †Sauropodomorpha |
| Clade: | †Sauropoda |
| Family: | †Vulcanodontidae |
| Genus: | †Zizhongosaurus Dong in Dong et al., 1983 |
| Species: | †Z. chuanchengensis
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| Binomial name | |
| †Zizhongosaurus chuanchengensis Dong in Dong et al., 1983
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Zizhongosaurus (meaning "Zizhong lizard") is a genus of basal herbivorous sauropod dinosaur which lived in the Early Jurassic (Toarcian) Period of China. It was a large-bodied herbivore characterized by a long neck.