Plaisiodon centralis is an extinct diprotodontid of subfamily Zygomaturinae, known from the late Miocene Alcoota Local Fauna in the Northern Territory of Australia. It lived alongside other diprotodontids including Kolopsis torus and Alkwertatherium webbi.
Skeletal element: Cranium
Specimen number: NTM P6655
Geological age: Miocene
Locality/site: Alcoota Local Fauna
State/territory: Northern Territory
Skeletal element: Mandible
Specimen number: NTM P6004
Geological age: Miocene
Locality/site: Alcoota Local Fauna
State/territory: Northern Territory