Van Heerden, Jacques2020-07-232020-07-2319781016-2275http://hdl.handle.net/11660/10581enCulnaNational Museum, BloemfonteinReptilesMammal-like reptilesFossilsKarooSouth AfricaSail lizardDimetrodonLycaenopsLystrosaurusThrinaxodonCynognathusMammal-like reptilesArticleNational Museum