This is not a quoll though it is a marsupial. It is a euro or common wallaroo.

There’s a subspecies of this particular macropod on Barrow Island as well as other species unique to the area. There’s also shitloads of natural gas around Barrow Island as well as other energy resources.

Unfortunately this is a state where not even dinosaur footprints on the beach are worth saving when there’s a buck to be made by digging stuff out of the ground.