Chapter 12 The foreland karoo basin, south africa

Sedimentary Basins of the World

Volumn 3, Issue C, 1997, Pages 269-317

  Johnson, M R ^a   Vuuren, C J Van ^a   Visser, J N J ^a   Cole, D I ^a   Wickens, H De V ^a   Christie, A D M ^a   Roberts, D L ^a  

^a NONE

Author keywords

[No Author keywords available]

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EID: 77957029806     PISSN: 18745997     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S1874-5997(97)80015-9     Document Type: Article

References (175)

1. Johannesburg (unpublished). Anderson A.M. Arthropod trackways and other trace fossils from the early Permian lower Karoo beds of South Africa. Ph.D. Thesis Univ. Witwatersrand (1974)
2. Anderson A.M. Limulid trackways in the Late Palaeozoic Ecca sediments and their palaeoenvironmental significance. S. Afr.J. Sci 71 (1975) 249-251
3. Anderson A.M., and Anderson A.M. The Umfolozia arthropod trackways in the Permian Dwyka and Ecca Series of South Africa. J. Paleont. 55 (1981) 84-108
4. Anderson A.M., and McLachlan I.R. The plant record in the Dwyka and Ecca Series (Permian) of the south-western half of the Great Karoo Basin. South Africa. Palaeontol. Afr. 19 (1976) 31-42
5. 188 pp. Anderson J.M. The biostratigraphy of the Permian and the Triassic Part 3. A review of Gondwana Permian paly-nology with particular reference to the northern Karoo BasinSouth Africa. Mem. Bot. Surv. S. Afr. 41 (1977)
6. Barker A. Coalfields map of South Africa (1991), Barker and Associates, Braamfontein
7. 116 pp. Behr S.H. Heavy-mineral beach deposits in the Karoo System. Mem. Geol. Surv. S. Afr. 56 (1965)
8. (unpublished). Beukes N.J. Die sedimentologie van die Etage Holkranssandsteen. Sisteem Karoo. M.Sc. Thesis (1969), Univ. Orange Free State, Bloemfontein
9. Beukes N.J. Stratigraphy and sedimentology of the Cave Sandstone, Karoo System. Second Gondwana Symposium: Proceedings and Papers (1970), Counc. Sci. Ind. Res., Pretoria 321-342
10. Bigarella J.J., and Van Eeden O.R. Mesozoic paleowind patterns and the problem ofcontinental drift. Bol. Paranaense Geosci. 28/29 (1971) 115-144
11. Blignaut J.J.G., and Furter F.J.J. The Northern Natal Coalfield (Area No. 1). The Vryheid-Paulpietersburg area. Coal Mem. Geol. Surv. S. Afr. 1 (1940)
12. Botha B.J.V. The stratigraphy of the Red beds Stage, Karoo System, at Elliot, C.P. Trans. Geol. Soc. S. Afr. 71 (1968) 101-113
13. Botha B.J.V., and Linström W. A note on the stratigraphy of the Beaufort Group in north-western Natal. Trans. Geol. Soc. S. Afr. 81 (1978) 35-40
14. Botha B.J.V., and Theron J.C. New evidence for the early commencement of Stormberg volcanism. Tydskr. Natuurwet. 7 (1967) 469-473
15. 169 pp. Bouma A.H. Sedimentology of Some Flysch Deposits (1962), Elsevier, Amsterdam
16. 39 pp. (unpublished). Bredell J.E. South African coal resources explained and analysed. Rep. Geol. Surv. S. Afr. (1987)
17. Busch D.A. Genetic units in delta prospecting. Bull. Am. Assoc. Petrol. Geol. 55 (1971) 1137-1154
18. Cadle A.B., Cairncross B., Christie A.D.M., and Roberts D.L. The Karoo Basin of South Africa, type basin for the coal-bearing deposits of southern Africa. Int. J. Coal Geol. 23 (1993) 117-157
19. Cadle A.B., and Hobday D.K. A subsurface investigation of the Middle Ecca and Lower Beaufort in northern Natal and the south-eastern Transvaal. Trans. Geol. Soc. S. Afr. 80 (1977) 111-116
20. (unpublished). Cairncross B. Depositional framework and control of coal distribution and quality, van Dyks Drift area, northern Karoo Basin. M.Sc. Thesis (1979), Univ. Natal, Pietermaritzburg
21. Cairncross B., and Cadle A.B. A genetic stratigraphy for the Permian coal-bearing Vryheid Formation in the east Witbank Coalfield. South Africa. S. Afr. J. Geol. 90 (1987) 219-230
22. (unpublished). Christie A.D.M. Stratigraphy and sedimentology of the Molteno Formation in the Elliot and Indwe area, Cape Province. M.Sc. Thesis (1981), Univ. Natal, Durban
23. Christie A.D.M. Molteno Coalfield. In: Anhaeusser C.R., and Maske S. (Eds). Mineral Deposits of Southern Africa (1986), Geol. Soc. S. Afr., Johannesburg 2063-2069
24. Christie A.D.M. Sedimentology of a torbanite seam in the vicinity of Wakkerstroom. southeastern Transvaal. S. Afr. J. Geol. 91 (1988) 226-236
25. Cole D.I. Evolution and development of the Karoo Basin. In: de Wit M.J., and Ransome I. (Eds). Inversion Tectonics of the Cape Fold Belt (1992), Karoo and Cretaceous Basins of Southern Africa, Balkema, Rotterdam 87-99
26. Cole D.I. Oil shale potential and depositional environment of the Whitehill Formation in the main Karoo Basin. Open File Rep. (1994), Geol. Surv. S. Afr.
27. Cole D.I., and Basson W.A. Whitehill Formation. In: Johnson M.R. (Ed). Catalogue of South African Lithostratigraphic Units. S. Afr. Comm. Strat. (1991) 3
28. No. 328. Cole D.I., and Labuschagne L.S. Geological environment of uranium deposits in the Beaufort Group, South Africa. In: Finch W.I., and Davis J.F. (Eds). Geological environments of sandstone-type uranium deposits (1985), Tech. Doc. Int. Atom. Energy Ag., Vienna 265-277
29. Cole D.I., and McLachlan I.R. Oil potential of the Permian Whitehill Shale Formation in the main Karoo Basin, South Africa. In: Ulbrich H., and Rocha A.C. (Eds). Gondwana Seven Proceedings (1991), Inst. Geoci. Univ. São Paulo, São Paulo 379-390
30. Cole D.I., and Wipplinger P.E. Uranium and molybdenum occurrences in the Beaufort Group of the main Karoo basin, South Africa. In: Ulbrich H., and Rocha A.C. (Eds). Gondwana Seven Proceedings (1991), Inst. Geoci. Univ. São Paulo, São Paulo 391-406
31. Collinson J.W., Vavra C.L., and Zawiskie J.M. Sedimentology of the Polarstar Formation (Permian), Ellsworth Mountains, West Antarctica. In: Webers G.F., Craddock C., and Splettstoesser J.F. (Eds). Geology and Palaeontology of the Ellsworth Mountains. West Antarctica Mem. Geol. Soc. Am. 170 (1992) 63-79
32. De Beer J.H., Van Zijl J.S.V., and Gough D.I. The Southern Cape Conductive Belt (South Africa), Its composition, origin and tectonic significance. Tectonophysics 83 (1982) 205-225
33. De Beer J.H. Geophysical studies in the southern Cape Province and models of the lithosphere in the Cape Fold Belt. In: Söhnge A.P.G., and Hälbich I.W. (Eds). Geodynamics of the Cape Fold Belt. Spec. Publ. Geol. Soc. S. Afr. 12 (1983) 57-64
34. De Wit M.J. The evolution of the Scotia Arc as a key to the reconstruction of the southwestern Gondwanaland. Tectonophysics 37 (1977) 53-81
35. Dickinson W.R. Plate tectonics and sedimentation. In: Dickinson W.R. (Ed). Tectonics and Sedimentation. Spec. Publ. Soc. Econ. Palaeontol. Miner. 22 (1974) 1-27
36. Dickinson W.R., Beard L.S., Brakenridge G.R., Erjavec J.L., Ferguson R.C., Inman K.F., Knepp R.A., Lindberg F.A., and Ryberg P.T. Provenance of North American Phanero-zoic sandstones in relation to tectonic setting. Bull. Geol. Soc. Am. 94 (1983) 222-235
37. 375 pp. Dingle R.V., Siesser W.G., and Newton A.R. Mesozoic and Tertiary Geology of Southern Africa (1983), A.A. Balkema, Rotterdam
38. Dott Jr. R.H., and Bourgeois J. Hummocky stratification: Significance of its variable bedding sequences. Bull. Geol. Soc. Am. 93 (1982) 663-680
39. 366 pp. Du T.A.L. Our Wandering Continents. An Hypothesis of Continental Drifting (1937), Oliver and Boyd, Edinburgh
40. 611 pp. Du T.A.L. Geology of South Africa (1954), Oliver and Boyd, Edinburgh
41. Eales H.V., Marsh J.S., and Cox K.G. The Karoo igneous province, an introduction. In: Erlank A.J. (Ed). Petrogenesis of the Volcanic Rocks of the Karoo Province. Spec. Publ. Geol. Soc. S. Afr. 13 (1984) 1-26
42. Elliot D.H., and Watts D.R. The nature and origin of volcanoclastic material in some Karoo and Beacon rocks. Trans. Geol. Soc. S. Afr. 77 (1974) 109-111
43. Elliot T. Deltas. In: Reading H.G. (Ed). Sedimentary Environments and Facies (1978), Blackwell Scientific Publications, Oxford 97-142
44. Eriksson P.G. A palaeoenvironmental analysis of the Clarens Formation in the Natal Drakensberg. Trans. Geol. Soc. S. Afr. 84 (1981) 7-17
45. Falcon R.M.S. Classification of coals in southern Africa. In: Anhaeusser C.R., and Maske S. (Eds). Mineral Deposits of Southern Africa (1986), Geol. Soc. S. Afr., Johannesburg 1899-1921
46. Forsythe R. The Late Palaeozoic to Early Mesozoic evolution of southern South America. A plate tectonic interpretation. J. Geol. Soc. Lond. 139 (1982) 671-682
47. Gravenor C.P., Von B.V., and Dreimanis A. Nature and classification of waterlain glaciogenic sediments exemplified by Pleistocene Late Paleozoic and Late Precambrian deposits. Earth-Sci. Rev. 20 (1984) 105-166
48. (unpublished). Groenewald G.H. Stratigrafie en sedimentologie van die Groep Beaufort in die Noordoos-Vrystaat. M.Sc. Thesis (1984), Rand Afrikaans University, Johannesburg
49. 62 pp. Groenewald G.H. Stratigrafie en sedimentologie van die Groep Beaufort in die Noordoos-Vrystaat. Bull. Geol. Surv. S. Afr. 96 (1989)
50. Hälbich I.W. A tectonogenesis of the Cape Fold Belt (CFB). In: Söhnge A.P.G., and Hälbich I.W. (Eds). Geodynamics of the Cape Fold Belt. Spec. Publ. Geol. Soc. S. Afr. 12 (1983) 165-175
51. Hälbich I.W., Fitch F.J., and Miller J.A. Dating the Cape Orogeny. In: Söhnge A.P.G., and Hälbich I.W. (Eds). Geodynamics of the Cape Fold Belt. Spec. Publ. Geol. Soc. S. Afr. 12 (1983) 149-164
52. Haughton S.H. The Geology of the Country between Grahamstown and Port Elizabeth, An Explanation of Cape Sheet 9 (Port Elizabeth). Geol. Surv. S. Afr. (1928)
53. Hiller N., and Stavrakis N. Distal alluvial fan deposits in the Beaufort Group of the Eastern Cape Province. Trans. Geol. Soc. S. Afr. 83 (1980) 353-360
54. Hiller N., and Stavrakis N. Permo-Triassic fluvial systems in the southeastern Karoo Basin. South Africa. Palaeogeogr. Palaeoclimatol. Palaeoecol. 45 (1984) 1-21
55. Hobday D.K. Middle Ecca deltaic deposits in the Muden-Tugela Ferry area of Natal. Trans. Geol. Soc. S. Afr. 76 (1973) 309-318
56. Hobday D.K. Fluvial deposits of the Ecca and Beaufort Groups in the eastern Karoo Basin, South Africa. In: Miall A.D. (Ed). Fluvial Sedimentology. Mem. Can. Soc. Petrol. Geol. 5 (1978) 413-429
57. Hobday D.K., and Von B.V. Fluvial sedimentation and palaeogeography of an Early Paleozoic failed rift, southeastern margin of Africa. Palaeogeogr. Palaeoclimatol. Palaeoecol. 28 (1979) 169-184
58. Hooper P.R., Rehacek J., Duncan R.A., Marsh J.S., and Duncan A.R. The basalts of Lesotho, Karoo Province, Southern Africa. EOS 74 (1993) 553
59. 76 pp. (unpublished). Johnson M.R. The stratigraphy of the Cape and Karoo Systems in the Eastern Cape Province. M.Sc. Thesis (1966), Rhodes Univ., Grahamstown
60. 335 pp. (unpublished). Johnson M.R. Stratigraphy and sedimentology of the Cape and Karoo Sequences in the Eastern Cape Province. Ph.D. Thesis (1976), Rhodes Univ., Grahamstown
61. Johnson M.R. Paleogeographic significance of oriented calcareous concretions in the Triassic Katberg Formation. South Africa. J. Sed. Petrol. 59 (1989) 1008-1010
62. Johnson M.R. Sandstone petrography, provenance and plate tectonic setting in Gondwana context of the southeastern Cape-Karoo Basin. S. Afr. J. Geol. 94 (1991) 137-154
63. Johnson M.R., and Hiller N. Burgersdorp Formation. In: Johnson M.R. (Ed). Catalogue of South African Lithostratigraphic Units. S. Afr. Comm. Strat (1990) 2
64. Johnson M.R., and Kingsley C.S. Lithostratigraphy of the Ripon Formation (Ecca Group) including the Pluto's Vale Wonderfontein and Trumpeters Members. Lithostrat. Ser. S. Afr. Comm. Strat (1993) 26
65. Jordaan M.J. The Ecca-Beaufort transition in the western parts of the Karoo Basin. Trans. Geol. Soc. S. Afr. 84 (1981) 19-25
66. 286 pp. (unpublished). Kingsley C.S. Stratigraphy and sedimentology of the Ecca Group in the Eastern Cape Province. South Africa. Ph.D. Thesis (1977), Univ. Port Elizabeth
67. Kingsley C.S. A composite submarine fan-delta-fluvial model for the Ecca and lower Beaufort Groups of Permian age in the Eastern Cape Province. South Africa. Trans. Geol. Soc. S. Afr. 84 (1981) 27-40
68. Kuenen PH. Turbidites in South Africa. Trans. Geol. S. Afr. 66 (1963) 191-195
69. Larson R.L., and Ladd J. Evidence for the opening of the South Atlantic in the Early Cretaceous. Nature 246 (1973) 209-212
70. 242 pp. (unpublished). Le B.S.G. Genetic stratigraphy and palaeoenvironmental control on coal distribution in the Witbank Basin coalfield. Ph.D. Thesis (1980), Univ. Witwatersrand, Johannesburg
71. Le B.S.G., and Eriksson K.A. A fluvioglacial and glaciolacustrine deltaic depositional model for Permo-Carboniferous coals of the north-eastern Karoo basin, South Africa. Palaeogeogr. Palaeoclimatol. Palaeoecol. 27 (1979) 67-84
72. Johannesburg (unpublished). Leith M.J. Geological well completion report of borehole SP 1/69. Rep. Southern Oil Explor. Corp. (1970)
73. 157 pp. (unpublished). Lemmer W.M. Die geologie in die omgewing van Britstown. M.Sc. Thesis (1977), Univ. Orange Free State, Bloemfontein
74. Le R.J.P., and Toens P.D. A review of the uranium occurrences in the Karoo Sequence, South Africa. In: Anhaeusser C.R., and Maske S. (Eds). Mineral Deposits of Southern Africa Vol. II (1986), Geol. Soc. S. Afr., Johannesburg 2119-2134
75. 33 pp. Linström W. Die geologie van die gebied Drakensberg Expl. Sheet 2928 (Drakensberg) (1981), Geol. Surv. S. Afr
76. Lock B.E. Flat-plate subduction and the Cape Fold Belt of South Africa. Geology 8 (1980) 35-39
77. Lock B.E., and Johnson M.R. A crystal tuff from the Ecca Group near Lake Mentz, eastern Cape Province. Trans. Geol. Soc. S. Afr. 77 (1974) 373-374
78. Lock B.E., Paverd A.L., and Broderick T.J. Stratigraphy of the Karoo volcanic rocks of the Barkly East District. Trans. Geol. Soc. S. Afr. 77 (1974) 117-129
79. Lowe D.R. Sediment gravity flows, II. Depositional models with special reference to the deposits of high-density turbidity currents. J. Sed. Petrol 52 (1982) 279-297
80. Marsh J.S., and Eales H.V. The chemistry and petrogenesis of igneous rocks of the Karoo central area, Southern Africa. In: Erlank A.J. (Ed). Petrogenesis of the Volcanic Rocks of the Karoo Province 13 (1984), Spec. Publ. Geol. Soc. S. Afr. 27-67
81. Martini J.E.J. On the presence of ash beds and volcanic fragments in the greywackes of the Karoo System in the southern Cape Province (South Africa). Trans. Geol. Soc. S. Afr. 77 (1974) 113-116
82. Mason T.R., Stanistreet I.G., and Tavener-Smith R. Spi-Spiral trace fossils from the Permian Ecca Group in Zululand. Lethaia 16 (1983) 241-247
83. 158 pp. (unpubl). Mathew D. A statistical and paleo-environmental analysis of the Ecca Group in Northern Natal. M.Sc. Thesis (1974), Univ. Natal, Pietermaritzburg
84. McBride E.F. Significance of colour in red, green, purple, olive, brown and gray beds of Difunta Group, northeastern Mexico. J. Sed. Petrol. 44 (1974) 760-773
85. McLachlan I.R., and Anderson A.M. A review of the evidence for marine conditions in southern Africa during Dwyka times. Palaeont. Afr. 15 (1973) 37-64
86. McLachlan I.R., and Anderson A.M. The age and stratigraphic relationship of the glacial sediments in southern Africa. In: Campbell K.S.W. (Ed). Gondwana Geology (1975), Australian National University Press, Canberra 415-422
87. McLachlan I.R., and Anderson A.M. Carbonates "stromatolites" and tuffs in the Lower Permian White Band Formation. S. Afr. J. Sci. 73 (1977) 92-94
88. McLachlan I.R., and Anderson A.M. Fossil insect wings from the Early Permian White Band Formation. South Africa. Palaeontol. Afr. 20 (1977) 83-86
89. McLachlan I.R., and Jonker J.P. Tuff beds in the northwestern part of the Karoo Basin. S. Afr. J. Geol. 93 (1990) 329-338
90. Middleton G.V., and Hampton M.A. Subaqueous sediment transport and deposition by sediment gravity flows. In: Stanley D.S., and Swift D.J.P. (Eds). Marine Sediment Transport and Environmental Management (1976), John Wiley, New York 197-218
91. Mitchell A.H.G., and Reading H.G. Sedimentation and tectonics. In: Reading H.G. (Ed). Sedimentary Environments and Facies (1986), Blackwell Scientific Publications, Oxford 471-519
92. Mitchell C., Taylor G.K., Cox K.G., and Shaw J. Are the Falkland Islands a rotated microplate?. Nature 319 (1986) 131-134
93. 171 pp. (unpublished). Nel L. Die geologie van 'n gebied suid van Hopetown. M.Sc. Thesis (1977), Univ. Orange Free State, Bloemfontein
94. Oelofson B.W. A fossil shark neurocranium from the Permo-Carboniferous (lowermost Ecca Formation) of South Africa. In: Uyeno T., Arai R., Taniuchi T., and Matsuura K. (Eds). Indo-Pacific Fish Biology, Proc. 2nd Int. Conf. on Indo-Pacific Fishes (1986), Ichthyological Society of Japan, Tokyo 107-124
95. Oelofson B.W., and Araujo D. Mesosaurus tenuidens and Stereosternum tumidum from the Permian Gondwana of both southern Africa and South America. S. Afr. J. Sci. 83 (1987) 370-372
96. Parrish J.T., and Curtis R.L. Atmospheric circulation, up-welling and organic-rich rocks in the Mesozoic and Cenozoic Eras. Palaeogeogr. Palaeoclimatol. Palaeoecol. 40 (1982) 31-66
97. (unpublished). Potgieter G.J.A. The geology of an area south of Kimberley. M.Sc. Thesis (1974), Univ. Orange Free State, Bloemfontein
98. Ramos V.A. Discussion of "Tectonostratigraphy, as applied to analysis of South African Phanerozoic basins". In: de la R. Winter H. (Ed). Trans. Geol. Soc. S. Afr. 89 (1986) 427-429
99. Riek E.F. Fossil insects from the Upper Permian of Natal. South Africa. Ann. Natal Mus. 21 (1973) 513-532
100. Riek E.F. New Upper Permian insects from Natal. South Africa. Ann. Natal Mus. 22 (1976) 755-789
101. 233 pp. (unpublished). Roberts D.L. Depositional framework and controls on peat accumulation in the Vryheid Formation of northern Natal (Utrecht and Newcastle area). Ph.D. Thesis (1986), Univ. Natal, Durban
102. Roberts D.L. Controls on peat accumulation in the Permian Vryheid Formation in a part of northern Natal. South Africa. Int. J. Coal Geol. 9 (1988) 315-341
103. Rossouw P.J. General geology, the southern Karroo. In: Haughton S.H., et al. (Ed). Results of an Investigation into the Possible Presence of Oil in Karroo Rocks in Parts of the Union of South Africa. Mem. Geol. Surv. S. Afr. 45 (1953) 14-36
104. Rowsell D.M., and De Swardt A.M.J. Diagenesis in Cape and Karroo sediments, South Africa, and its bearing on their hydrocarbon potential. Trans. Geol. Soc. S. Afr. 79 (1976) 81-145
105. Rust I.C. Tectonic and sedimentary framework of Gondwana basins in southern Africa. In: Campbell K.S.W. (Ed). Gondwana Geology (1975), Australian National University Press, Canberra 537-564
106. Rust I.C., Shone R.W., and Siebrits L.B. Carnarvon Formasie golf-oorheersde sedimentasie in 'n vlak Karoosee. S. Afr. J. Sci. 87 (1991) 198-202
107. 210 pp. (unpublished). Ryan P.J. Stratigraphie and palaeocurrent analysis of the Ecca Series and lowermost Beaufort Beds in the Karoo Basin of South Africa. Ph.D. Thesis (1967), Univ. Witwatersrand, Johannesburg
108. 690 pp. SACS (South African Committee for Stratigraphy). Stratigraphy of South Africa Part 1, Lithostratigraphy of the Republic of South AfricaSouth West Africa/Namibia, and the Republics of Bophuthatswana, Transkei and Venda. Handbk. Geol. Surv. S. Afr. 8 (1980)
109. Scholtz D.L. The magmatic nickeliferous deposits of East Griqualand and Pondoland. Trans. Geol. Soc. S. Afr. 39 (1936) 81-210
110. Seilacher A. Bathymetry of trace fossils. Mar. Geol. 5 (1967) 413-428
111. 92 pp. (unpublished). Siebrits L.B. Die sedimentologie van die Formasie Carnarvon in die omgewing van Carnarvon. M.Sc. Thesis (1987), Univ. Port Elizabeth
112. Smellie J.L. A complete arc-trench system recognised in Gondwana sequences of the Antarctic Peninsula region. Geol. Mag. 118 (1981) 139-159
113. 102 pp. Smith A.G., Hurley A.M., and Briden J.C. Phanerozoic Palaeocontinental World Maps (1981), Cambridge University Press, Cambridge
114. Smith A.M., and Taverner-Smith R. Early Permian giant cross-beds near Nqutu, South Africa, interpreted as part of a shoreface ridge. Sed. Geol. 57 (1987) 41-48
115. Smith R.H.M. The lithology sedimentology and taphon-omy of flood-plain deposits of the Lower Beaufort (Adelaide Subgroup) strata near Beaufort West. Trans. Geol. Soc. S. Afr. 83 (1980) 399-413
116. Smith R.H.M. Morphology and depositional history of exhumed Permian point bars in the southwestern Karoo. South Africa. J. Sed. Petrol. 57 (1987) 19-29
117. Smith R.H.M. A review of stratigraphy and sedimentary environments of the Karoo Basin of South Africa. J. Afr. Earth Sci. 10 (1990) 117-137
118. 113 pp. (unpublished). Stavrakis N. Sedimentology of the Katberg Sandstone in the Eastern Cape Province. M.Sc. Thesis (1979), Rhodes Univ., Grahamstown
119. Stavrakis N. Sedimentary environments and facies of the Orange Free State Coalfield. In: Anhaeusser C.R., and Maske S. (Eds). Mineral Deposits of Southern Africa (1986), Geol. Soc. S. Afr., Johannesburg 1839-1952
120. Stear W.M. Sedimentary structures related to fluctuating hydrodynamic conditions in floodplain deposits of the Beaufort Group near Beaufort West. Cape. Trans. Geol. Soc. S. Afr. 81 (1978) 393-399
121. Stear W.M. Channel sandstone and bar morphology of the Beaufort uranium district near Beaufort West. Trans. Geol. Soc. S. Afr. 83 (1980) 391-398
122. Stear W.M. Comparison of the bedform distribution and dynamics of modern and ancient sandy ephemeral flood deposits in the southwestern Karoo region. South Africa. Sed. Geol. 45 (1985) 209-230
123. Stow D.A.V., and Shanmugan G. Sequence of structures in fine-grained turbidites comparison of recent deep-sea and ancient flysch sediments. Sed. Geol. 25 (1980) 23-42
124. Strydom H.C. The geology and chemistry of the Laings-burg phosphorites. Ann. Univ. Stellenbosch 26A (1950) 267-285
125. Tankard A.J., and Hobday D.K. Sedimentation patterns in Early Paleozoic tensional failed arms, The Table Mountain Group of southern Africa. Abstr. Congr., Geol. Soc. Am. (1979)
126. 523 pp. Tankard A.J., Eriksson K.A., Hunter D.R., Jackson M.P.A., Hobday D.K., and Minter W.E.L. Crustal Evolution of Southern Africa (1982), Springer-Verlag, New York
127. Taverner-Smith R. Prograding coastal facies associations in the Vryheid Formation (Permian) at Effingham Quarries near Durban. South Africa. Sed. Geol. 32 (1982) 111-140
128. Taverner-Smith R., Cooper J.A.J., and Rayner R.J. Depo-sitional environments in the Volksrust Formation (Permian) in the Mhlatuze River. Zululand. S. Afr. J. Geol. 91 (1988) 198-206
129. 46 pp. Taverner-Smith R., Mason T.R., Christie A.D.M., Roberts D.L., Smith A.M., and Van der Spuy A. Sedimentary models for coal formation in the Vryheid Formation. northern Natal. Bull. Geol. Surv. S. Afr. 94 (1988)
130. 161 pp. (unpublished). Terblanche J.C. Die geologie van 'n gebied oos van Carnarvon. M.Sc. Thesis (1979), Univ. Orange Free State, Bloemfontein
131. 22 pp. (unpublished). Theron A.C. The sedimentology of the Koup Subgroup near Laingsburg. M.Sc. Thesis (1967), Univ. Stellenbosch
132. (unpublished). Theron J.C. Some geological aspects of the Beaufort Series in the Orange Free State. D.Sc. Thesis (1970), Univ. Orange Free State, Bloemfontein
133. Theron J.C. Sedimentological evidence for the extension of the African continent southwards during the Late Permian-Early Triassic times. In: Campbell K.S.W. (Ed). Gondwana Geology (1975), Australian National University Press, Canberra 61-71
134. Theron J.N. Die geologie van die gebied Sutherland: Explan. Sheet 3220 (1983), Geol. Surv. S. Afr.
135. Theron J.N., and Blignault H.J. A model for the sedimentation of the Dwyka glacials in the South-western Cape. In: Campbell K.S.W. (Ed). Gondwana Geology (1975), Australian National University Press, Canberra 347-356
136. 1992/93. Tinney C.B. Coal. South Africa's Mineral Industry (1993), Minerals Bureau, Johannesburg 30-33
137. 26 pp. Toens P.D., and Le R.J.P. The Permo-Triassic uranium deposits of southern Africa within the Gondwana framework. Rep. S. Afr. Atom. Energy Corp. PIN-443 (1978)
138. Truswell J.F., and Ryan P.J. A flysch facies of the Lower Ecca Group of the Southern Karoo and a portion of the Transkei. Trans. Geol. Soc. S. Afr. 72 (1969) 151-158
139. 314 pp. (unpublished). Turner B.R. The stratigraphy and sedimentary history of the Molteno Formation in the main Karoo Basin of South Africa and Lesotho. Ph.D. Thesis (1975), Univ. Witwatersrand, Johannesburg
140. Turner B.R. Sedimentary patterns of uranium mineralisation in the Beaufort Group of the southern Karoo (Gondwana) Basin, South Africa. In: Miall A.D. (Ed). Fluvial Sedimentology. Mem. Can. Soc. Petrol. Geol. 5 (1978) 831-848
141. Turner B.R. Braidplain deposition of the Upper Triassic Molteno Formation in the main Karoo (Gondwana) Basin South Africa. Sedimentology 30 (1983) 77-89
142. Turner B.R. Uranium mineralisation in the Karoo basin. South Africa. Econ. Geol. 80 (1985) 256-269
143. Van Der Westhuizen W.A., Loock J.C., and Strydom D. Halite imprints in the Whitehill Formation, Ecca Group, Carnarvon District. Ann. Geol. Surv. S. Afr. 15 (1981) 43-46
144. An explanation of the 1:1,000,000 map, 1970 edition. Van Eeden O.R. The geology of the Republic of South Africa. Spec. Pub1. Geol. Surv. S. Afr. 18 (1972)
145. (unpublished). Van Vuuren C.J. Geological well completion report of the Swartberg (SW1/67) borehole. Rep. Southern Oil Explor. Corp. (1972)
146. Van Vuuren C.J. Depositional models for the Vryheid Formation in the northeastern part of the Karoo Basin -a review. Ann. Geol. Surv. S. Afr. 15 (1981) 1-11
147. 249 pp. (unpublished). Van Vuuren C.J. A basin analysis of the northern facies of the Ecca Group. Ph.D. Thesis (1983), Univ. Orange Free State, Bloemfontein
148. Van Vuuren C.J., and Cole D.I. The stratigraphy and depositional environments of the Ecca Group in the northern part of the Karoo basin. In: Anderson A.M., and van Biljon W.J. (Eds). Some Sedimentary Basins and Associated Ore Deposits of South Africa. Spec. Publ. Geol. Soc. S. Afr. 6 (1979) 103-111
149. Veevers J.J., and Powell C.M. Late Paleozoic glacial episodes in Gondwanaland reflected in transgressive-regressive depositional sequences in Euramerica. Bull. Geol. Soc. Am. 98 (1987) 475-487
150. (Compilers). Viljoen J.H.A. Subaqueous fallout tuffs of the Ecca Group in the southern Cape Province. In: Brown G., and Preston V.A. (Eds). Workshop on Pyroclastic Volcanism and Associated Deposits. Dept. Geol. Miner. (1987), Univ. Natal, Pietermaritzburg 45-48
151. Viljoen J.H.A. Lithostratigraphy of the Collingham Formation (Ecca Group), including the Zoute Kloof, Buffels River and Wilgehout River Members and the Matjiesfontein Chert Bed. Lithostrat. Ser. S. Afr. Comm. Strat (1992) 22
152. Viljoen J.H.A. Lithostratigraphy of the Laingsburg Formation (Ecca Group). Lithostrat. Ser. S. Afr. Comm. Strat 20 (1992)
153. Viljoen J.H.A., and Wickens H.d.V. Lithostratigraphy of the Vischkuil Formation (Ecca Group). Lithostrat. Ser. S. Afr. Comm. Strat (1992) 19
154. Visser J.N.J. Sedimentêre insluitsels van Karoo-ouderdom in kimberliet van die Finsch-diamantmyn. Tydskr. Natuurwet. 12 (1972) 32-36
155. Visser J.N.J. Upper Carboniferous glacial sedimentation in the Karoo Basin near Prieska, South Africa. Palaeogeogr. Palaeoclim. Palaeoecol. 38 (1982) 63-92
156. Visser J.N.J. Glacial-mari ne sedimentation in the Late Paleozoic Karoo Basin, Southern Africa. In: Molnia B.F. (Ed). Glacial-Marine Sedimentation (1983), Plenum Publishing Corporation, New York 667-701
157. Visser J.N.J. Lateral lithofacies relationships in the glacigene Dwyka Formation in the western and central parts of the Karoo Basin. Trans. Geol. Soc. S. Afr. 89 (1986) 373-383
158. Visser J.N.J. The palaeogeography of part of southwestern Gondwana during the Permo-Carboniferous glaciation: Palaeogeogr. Palaeoclimatol. Palaeoecol 61 (1987) 205-219
159. Visser J.N.J. The Permo-Carboniferous Dwyka Formation of Southern Africa, deposition by a predominantly subpolar marine ice sheet. Palaeogeogr. Palaeoclimatol. Palaeoecol. 70 (1989) 377-391
160. Visser J.N.J. Geography and climatology of the Late Carboniferous to Jurassic Karoo Basin in south-western Gondwana. Ann. S. Afr. Mus. 99 12 (1991) 415-431
161. Visser J.N.J. Deposition of the Early to Late Permian Whitehill Formation during a sea-level highstand in a juvenile foreland basin. S. Afr. J. Geol. 95 (1992) 181-193
162. Visser J.N.J., and Botha B.J.V. Meander channel, point-bar, crevasse splay and aeolian deposits from the Elliot Formation in Barkly Pass, northeastern Cape. Trans. Geol. Soc. S. Afr. 83 (1980) 55-62
163. Visser J.N.J., and Loock J.C. Water depth in the main Karoo basin, South Africa, during Ecca (Permian) sedimentation. Trans. Geol. Soc. S. Afr. 81 (1978) 185-191
164. Visser J.N.J., Loock J.C., and Jordaan M.J. Permian deltaic sedimentation in the western half of the Karoo Basin. Trans. Geol. Soc. S. Afr. 83 (1980) 415-424
165. Visser J.N.J., Loock J.C., and Colliston W.P. Subaqueous outwash fan and esker sandstones in the Permo-Carboniferous Dwyka Formation of South Africa. J. Sed. Petrol. 57 (1987) 467-478
166. Von B.V. Sedimentary facies related to Late Paleozoic (Dwyka) deglaciation in the eastern Karroo Basin, South Africa. In: Creswell M.M., and Vella P. (Eds). Gondwana Five (1981), A.A. Balkema, Rotterdam 117-123
167. Vos R.E., and Hobday D.K. Storm beach deposits in the late Palaeozoic Ecca Group of South Africa. Sed. Geol. 19 (1977) 217-232
168. Walker R.G. Turbidites and associated coarse clastic deposits. In: Walker R.G. (Ed) (1979), Facies Models. Geol. Ass. Canada, Waterloo 91-107
169. 86 pp. (unpublished). Wickens H.d.V. Die stratigrafie en sedimentologie van die Groep Ecca wes van Sutherland. M.Sc. Thesis (1984), Univ. Port Elizabeth
170. (unpublished). Wickens H.d.V. Sedimentologiese ondersoek van die Formasies Vischkuil en Laingsburg, Groep Ecca, Laingsburgomgewing. Rep. Geol. Surv. S. Afr. (1985)
171. Winter H.d.l.R., and Venter J.J. Lithostratigraphic correlation of recent deep boreholesin the Karoo-Cape sequence. Second Gondwana Symposium, Proceedings and Papers (1970), Counc. Sci. Ind. Res., Pretoria 395-408
172. 261 pp. (unpublished). Winter M.F. Lower Permian palaeoenvironments of the northern Highveld Coalfield and their relationship to the characteristics of coal seams. Ph.D. Thesis (1985), Univ. Witwatersrand, Johannesburg
173. Wright L.D. River deltas. In: Davis R.A. (Ed). Coastal Sedimentary Environments (1978), Springer-Verlag, New York 5-68
174. 192 pp. (unpublished). Zawada P.K. The stratigraphy and sedimentology of the Ecca and Beaufort Groups in the Fauresmith area. M.Sc. Thesis (1987), Univ. Witwatersrand, Johannesburg
175. 48 pp. Zawada P.K. The stratigraphy and sedimentology of the Ecca and Beaufort Groups in the Fauresmith area. south-western Orange Free State. Bull. Geol. Soc. S. Afr. 90 (1988)