Ailurarctos
| Ailurarctos Temporal range: Late Miocene | |
|---|---|
| Paleoart of two Ailurarctos | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Carnivora | 
| Family: | Ursidae | 
| Tribe: | Ailuropodini | 
| Genus: | †Ailurarctos Qi et al., 1989 | 
| Type species | |
| †Ailurarctos lufengensis Qi et al., 1989 | |
| Species | |
| †A. lufengensis Qi et al., 1989 | |
Ailurarctos ("cat bear") is an extinct genus of panda from the Late Miocene of China, some 8 million years ago.
Different teeth structures in the Ailuropoda lineage indicate a mosaic evolution during the past 2 million years. Like modern giant pandas, Ailurarctos had a false thumb that allowed it to grip bamboo, suggesting that the panda's specialized bamboo diet goes back to as early as 6 to 7 million years ago.