Name StatusApproved: NZGB Antarctic CommitteeFeatureMountainNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA mainly ice-free mountain, 1,420 m, at the E side of Amundsen Glacier, standing 5 mi W of Mount Goodale in the Hays Mountains. Mapped from ground surveys and air photos by the ByrdAE, 1928-30. Named by US-ACAN for Paul K. Dayton III, biologist with the McMurdo Station winter party of 1964.