Oscar Range
 The Oscar Range is a small low mountain range in the Kimberly region of Western Australia. It is approximately 40 km long and 6–8 km wide. The range sits on the edge of the Lennard Shelf. It consists of precambrian metamorphic quartzites and shales folded to produce a trellis type drainage system. Lower hills surrounding the range are made up of carbonates.The range is known for the fossil reefs that surround its peaks.