PERSON@1 's Possum -LRB- Gymnobelideus leadbeateri -RRB- is an endangered possum restricted to small pockets of remaining old growth mountain ash forests in the central highlands of LOCATION@1 , LOCATION@2 north-east of LOCATION@3 .

Once thought to be extinct , it is now only found in small areas of surviving old and mixed age mountain ash forest in the central highlands of LOCATION@1 , LOCATION@2 , north-east of LOCATION@3 .
