Cretaceous faunas from Zululand and Natal, South Africa the Ammonite family Placenticeratidae Hyatt, 1900 ; with comments on the systematic position of the genus Hypengonoceras Spath, 1924 - Klinger, Herbert Christian (South African Museum, 1989)
Keywords: Ammoniten; Kreide; Paläontologie; Ammonoidea -- South Africa -- KwaZulu-Natal; Ammonoidea -- South Africa -- Zululand; Paleontology -- Cretaceous; KwaZulu; Natal <Südafrika, Provinz>; South Africa - Paleontology - Natal; South Africa - Paleontology - Zululand; Südafrika (Staat)