Sharks Tooth (76°2′S 159°38′E) is a small steep-sided, tooth-like rock lying west of Beckett Nunatak at the north side of the upper Mawson Glacier in Oates Land. Mapped and named by the Southern Party of the New Zealand Geological Survey Antarctic Expedition (NZGSAE), 1962-63.
This article incorporates public domain material from the United States Geological Survey document "Sharks Tooth" (content from the Geographic Names Information System).
References
Sharks Tooth Wikipedia(Text) CC BY-SA