Name StatusOfficial ValidatedFeatureIslandNZ Gazette Reference2012 (53) p.1477DatumRSRGD2000GeoTag[1] PositionDescriptionThe southern most of the Dellbridge Islands, lying in Erebus Bay off the west coast of Ross Island in McMurdo Sound. It rises to a height of 64 m. Discovered by the NAE, 1901-04, and so named because of its size and shape. Little Razorback Island lies about half a mile north-north-east of this island. Incorrectly called Great Razorback and Large Razorback.