Name StatusApproved: NZGB Antarctic CommitteeFeatureValleyNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA valley at the northern end of Shipton Ridge, east of Kirkcaldy Spur in the Allan Hills, Victoria Land. Reconnoitered by the NZARP Allan Hills Expedition, 1964. They named it after Dr. E.P. Plumstead for her work on Glossopteris fossils, especially those from Antarctica.