The stratigraphy of the Lower Beaufort Group in an area north of Laingsburg, South Africa

Bain, 1856, On the geology of Southern Africa, Transactions Geological Society London, 7, 175, 10.1144/transgslb.7.175 Bain, 1857, Geology of South Africa. Part 1: Western Province, Eastern Province Monthly Magazine, 1, 396 Bain, 1877, Notes on the geology of the Western Districts, Cape Monthly Magazine. New Series, 15, 171 Boonstra, 1963, Diversity within the South African Dinocephalia, South African Journal Science, 59, 196 Boonstra, 1963, Early dichotomies in the therapsids, South African Journal Science, 59, 176 Boonstra, 1968, The terrestrial reptile fauna of Tapinocephalus-Zone-age and Gondwanaland, South African Journal Science, 64, 199 Boonstra, 1969, The fauna of the Tapinocephalus Zone (Beaufort beds of the Karoo), Annals South African Museum, 56, 1 Broom, 1905, On the classification of the Karroo System of South Africa, 2, 38 Broom, 1906, On the Permian and Triassic faunas of South Africa, Geological Magazine New Series, 5, 29, 10.1017/S001675680012271X Broom, 1906, The classification of the Karroo beds of South Africa, Geological Magazine New Series Decade, 5, 36 Broom, 1907, On the geological horizons of the vertebrate genera of the Karroo formation, Records Albany Museum, 2, 156 Broom, 1909, An attempt to determine the horizons of the fossil vertebrates of the Karroo, Annals South African Museum, 7, 285 Broom, 1912, On the occurrence of water-worn pebbles in the Lower Beaufort shales, Transactions Geological Society South Africa, 16, 84 Cole, 1991, Aeroradiometric survey for uranium and ground follow-up in the Main Karoo Basin, Memoir Geological Survey, 76, 171 Cole, D.I. and Wipplinger, P.E. ( in prep.). Molybdenum potential of the Beaufort Group in the Main Karoo Basin, South Africa: Bulletin Geological Survey South Africa. Groeger, 1873, Skizzeüber die Gesteinsverhältnisse im sudlichsten Afrika, Verhandlungen der Kaiserlich-Königlichen Geologischen Reichanstalt, 129 Johnson, 1991, Sandstone petrography, provenance and plate tectonic setting in Gondwana context of the southeastern Cape-Karoo Basin, South African Journal Geology, 94, 137 Jones, 1884, On the geology of South Africa, Geological Magazine, 1, 476 Jordaan, 1990, Basin analysis of the Beaufort Group in the western part of the Karoo Basin, 271 Kent, 1980, Stratigraphy of South Africa, Part 1. Lithostratigraphy of the Republic of Africa, South West Africa/Namibia, and the Republics of Bophuthatswana, Transkei and Venda, South African Committee for Stratigraphy, Geological Survey South Africa, Handbook 8, 690 Keyser, 1977, Vertebrate biozonation of the Beaufort Group with special reference to the Western Karoo Basin, Annals Geological Survey South Africa, 12, 1 Kitching, 1977, The distribution of the Karroo vertebrate fauna, 1, 131 Kitching, 1993, The biostratigraphy of the Abrahamskraal Formation with special reference to the area north of Laingsburg, 14 Le Roux, 1985, Palaeochannels and uranium mineralisation in the Main Karoo Basin of South Africa, 250 Le Roux, 1993, Genesis of stratiform U-Mo deposits in the Karoo Basin of South Africa, Ore Geology Reviews, 7, 485, 10.1016/0169-1368(93)90012-N Loock, 1993, The stratigraphy of the Beaufort Group in the Moordenaarskaroo, 48 Partridge, 1987, Geomorphic evolution of southern Africa since the Mesozoic, South African Journal Geology, 90, 179 Pretorius, 1985, Stable isotope, sedimentological and chemical aspects of the Lower Beaufort Group uranium province in the south-western Karoo Basin, South Africa, 233 Raper, 1988, Robert Jacob Gordon Cape Travels, 1777–1786, 465 Rogers, 1905, An introduction to the geology of Cape Colony, 463 Rogers, 1925, The geology of the country near Laingsburg, 34 Rossouw, 1953, The geology of the Merweville area, Cape Province, 78 Rubidge, 1987, South Africa's oldest land living reptiles from the Ecca-Beaufort transition in the southern Karoo, South African Journal Science, 83, 165 Rubidge, 1988, A palaeontological and palaeoenvironmental synthesis of the Permian, Ecca/Beaufort contact in the Southern Karoo, between Prince Albert and Rietbron, Cape Province, South Africa, 349 Rubidge, 1990, A new vertebrate biozone at the base of the Beaufort Group, Karoo Sequence, South Africa, Palaeontologica Africana, 27, 17 Rubidge, B.S. ( In Press) Biostratigraphy of the Eodicynodon Assemblage Zone. In: Biostratigraphy of the Beaufort Group (Karoo Supergroup). (Edited by Rubidge, B.S.) South African Committee for Stratigraphy, Pretoria. Russel, 1940, The stratigraphy of the Upper Witteberg, Dwyka, Ecca and Beaufort Formations in the Laingsburg region, Cape Province, Union of South Africa, 69 Schenck, 1888, Die geologische Entwicklung Südafrikas, Petermann's Geographische Mitteilungen, 34, 225 Schwarz, 1897, Geological survey of the Beaufort West district, Annual report of the Geological Commission of the Cape of Good Hope, 15 Seeley, 1892, Researches on the structure, organization and classification of the fossil Reptilia, Philosophical Transactions Royal Society London, B183, 311, 10.1098/rstb.1892.0008 Smith, R.M.H. and Keyser, A.W. ( In Press) a. Biostratigraphy of the Tapinocephalus Assemblage Zone. In: Biostratigraphy of the Beaufort Group (Karoo Supergroup). South African Committee for Stratigraphy. (Edited by Rubidge,B.S.). Government Printer, Pretoria. Smith, R.M.H. and Keyser, A.W. ( In Press) b. Biostratigraphy of the Pristerognathus Assemblage Zone. In: Reptilian Biostratigraphy of the Permian-Triassic Beaufort Group. South African Committee for Stratigraphy, (Edited by Rubidge, B.S.) Government Printer, Pretoria. Stear, 1980, The sedimentary environment of the Beaufort Group uranium province in the vicinity of Beaufort West, South Africa, 188 Stear, 1980, Channel sandstone and bar morphology of the Beaufort Group uranium district near Beaufort West, Transactions Geological Society South Africa, 83, 391 Van der Merwe, 1986, Uranium prospecting in the main Karoo Basin in retrospect. Volume 1: Historical review, summary of exploration statistics and resource estimates on a company-by-company basis and economic viability of the main Karoo Basin, PER-147, 121 Von Huene, 1925, Die südafrikanische Karroo-Formation als geologisches und faunisches Lebensbild, 124 Wadley, 1986, A case history of the DR-3 uranium anomaly, Laingsburg District. 2141–2147, Volume II Watson, 1914, The zones of the Beaufort Beds of the Karroo System in South Africa, Geological Magazine New Series Decade 6, 1, 203, 10.1017/S001675680019675X Watson, 1914, On the nomenclature of the South African Pareiasaurians, Annals Magazine Natural History, 14, 98, 10.1080/00222931408693549 Wyley, 1859, Notes of a journey in two directions across the Colony, made in the years 1857–1858, with a view to determine the character and order of the various geological formations, G54-'59, 62