Name StatusApprovedFeatureRidgeNZ Gazette Reference2003 (17) p.504DatumRSRGD2000GeoTag[1] PositionDescriptionA wedge-shaped feature similar to Brown Buttress. Located 3km north of Brown Buttress, where it juts out from the east side of Surveyors Range into Dickey Glacier. Named after Llewellyn Ramsay Jones, a member of the 1959 Cape Hallett winter-over team, working as a scientific officer on the geomagnetic project.