Phenacodontinae
| Phenacodontinae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Family: | †Phenacodontidae | 
| Subfamily: | †Phenacodontinae Cope, 1881 | 
| Genera | |
| See text | |
Phenacodontinae was a subfamily of small herbivorous mammals that were part of the Phenacodontidae family.