Alphadontidae
| Alphadontidae Temporal range: Late Cretaceous, | |
|---|---|
| Reconstruction of Alphadon sp. | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Clade: | Marsupialiformes |
| Family: | †Alphadontidae Marshall et al. 1990 |
| Genera | |
| |
Alphadontidae was a family of mammals belonging to the clade Metatheria, the group of mammals that includes modern-day marsupials.