Archaeocursor
| Archaeocursor Temporal range: Early Jurassic, | |
|---|---|
| Holotype femur | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | †Ornithischia |
| Genus: | †Archaeocursor Yao et al., 2025 |
| Species: | †A. asiaticus |
| Binomial name | |
| †Archaeocursor asiaticus Yao et al., 2025 | |
Archaeocursor (meaning "old runner") is an extinct genus of basal ornithischian dinosaurs from the Early Jurassic Ziliujing Formation of China. The genus contains a single species, A. asiaticus, known from a single femur. Archaeocursor represents the oldest and most basal ornithischian described from Asia.