Karoo Supergroup divided into (from oldest to youngest): Karoo Supergroup The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert. The supergroup consists of a sequence of units, mostly of nonmarine origin, deposited between the Late Carboniferous and Early Jurassic, a period of about 120 million years. In southern Africa, rocks of the Karoo Supergroup cover almost two thirds of the present land surface, including all of Lesotho, almost the whole of Free State, and large parts of the Eastern Cape, Northern Cape, Mpumalanga and KwaZulu-Natal Provinces of South Africa. Karoo supergroup outcrops are also found
Karoo Desert National Botanical Garden such as the succulents of the unique Robertson Karoo vegetation type, and patches of the threatened Breede Shale Renosterveld vegetation type. The cultivated area, with its network of pathways, includes a very large succulent collection. Including the greenhouses it maintains nearly 3,000 species. There are another 400 plant species that are naturally indigenous to the garden's premises. A range of wild animals also naturally occurs in the garden, including the shrub hare, grey mongoose, three tortoises species ("Chersina angulata", "Stigmochelys pardalis" & "Homopus areolatus") and a range of other small mammals, reptiles and amphibians. Karoo Desert National Botanical Garden The