In the 1930s, with Joachim Schr�der, he published a 28 volume series on vertebrates of the Karoo Formation of South Africa ( " Beobachtungen an Wirbeltieren der Karroo Formation "; 1934 37 ).
32.
Possible " Massospondylus " remains have been found in the Upper Elliot Formation, the Clarens Formation, and the Bushveld Sandstone of South Africa and Lesotho; the Forest Sandstone and the Upper Karroo Sandstone of Zimbabwe.
33.
Once outside Johannesburg, it traverses the flat cornfields and cattle pastures of the high veld and descends slowly through the Great Karroo, an arid semidesert where the farm produce, like cactuses and ostriches, is chiefly of a prickly nature.
34.
Due to hardness of altered Karroo sediments, after continuous, long-time erosion, Monte Muambe at present is well-developed circular ridge ( caldera ), basin-shaped, steep-sided and crater-like depression inside.
35.
From the oldest formations in the north as represented by Serie Tilitos ad Serie Produtiva with coal seams ( Beaufort ), sedimentation progressed continuously to fossiliferous sandstones, often cross-bedded, including clay-marly beds ( Stromberg )-which closed the Karroo sedimentation.
36.
The reserve contains four important habitats : the Moot Plains Bushveld, characterized by open to closed, low and often thorny savannah dominated by various species of Acacia; the Gold Reef Mountain Bushveld, characterized by rocky hills and ridges with more dense woody vegetation; the Northern Afrotemperate Forest, characterized by low, relatively species-poor forests of afromontane origin; and the Marikana Thornveld, characterized by open Acacia karroo woodlands occurring in valleys, slightly undulating plains and some lowland hills.
37.
Other publications by Marloth were " Cape Flowers at home " ( Darter, Cape Town, 1922 ), " The Chemistry of South African Plants and Plant Products " ( Cape Chemical Society, Cape Town, 1913 ), " Das Kapland : insonderheit das Reich der Kapflora, das Waldgebiet und die Karroo, pflanzengeographisch dargestellt " ( Gustav Fischer, Jena, 1908 ) and " Stone-shaped Plants " ( Speciality Press, Cape Town, 1929)
