| Nullarbor Dwarf Bettong | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Infraclass: | Marsupialia |
| Order: | Diprotodontia |
| Family: | Potoroidae |
| Subfamily: | Potoroinae |
| Genus: | Bettongia |
| Species: | †B. pusilla McNamara, 1997 |
The Nullarbor Dwarf Bettong (Bettongia pusilla) was a species of bettong endemic to the Nullarbor Plain in Western Australia. It is only known from fossil records.