A grounding zone wedge origin for the Palaeoproterozoic Makganyene Formation of South Africa User BestOfNoPoliticsBot, in the Science but without politics! subreddit, 28 Sep 2022
A grounding zone wedge origin for the Palaeoproterozoic Makganyene Formation of South Africa User GeoGeoGeoGeo, in the Reddit Science subreddit, 28 Sep 2022