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Driekoppen Formation

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Journal Article
Journal: PALAIOS
Published: 01 April 2001
PALAIOS (2001) 16 (2): 148–160.
...GIDEON H. GROENEWALD; JOHANN WELMAN; JAMES A. MACEACHERN Abstract A scratch-marked burrow complex with multiple branching tunnels and terminal chambers was excavated from the Lower Triassic Driekoppen Formation, northeastern Free State, South Africa. The burrow complex is attributed...
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FIGURE 13 —Paleoenvironmental reconstruction of the  Trirachodon  burrow co...
in > PALAIOS
Published: 01 April 2001
FIGURE 13 —Paleoenvironmental reconstruction of the Trirachodon burrow complex from the Lower Triassic Driekoppen Formation
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FIGURE 2 —General stratigraphic succession showing details of the Beaufort ...
in > PALAIOS
Published: 01 April 2001
FIGURE 2 —General stratigraphic succession showing details of the Beaufort Group. The lower portion of the Burgersdorp Formation is approximately equivalent to the Driekoppen Formation ( sensu Groenewald, 1984 , 1996 ). Data based on Visser (1991) , Johnson et al. (1997) , and SACS (1995)
Journal Article
Published: 01 September 2008
South African Journal of Geology (2008) 111 (2-3): 263–280.
... (Figure 1 ) encompasses a lower Normandien Formation, equated with the Dicynodon assemblage zone (Table 1 ), overlain by the Verkykerskop and Driekoppen Formations. Detailed field work over a number of years in the Normandien Formation provides a basis for a more detailed biostratigraphic subdivision...
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Journal Article
Journal: PALAIOS
Published: 01 June 2002
PALAIOS (2002) 17 (3): 249–267.
... , J.A. , 2001 . Vertebrate burrow complexes from the Early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa : PALAIOS , v. 16 , p. 148 – 160 . Gustavson , T.C. 1991 . Buried vertisols in lacustrine facies of the Pliocene Fort Hancock...
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Journal Article
Published: 01 July 2013
Journal of Sedimentary Research (2013) 83 (7): 531–540.
... and polyphase paleosols and shallow, wide channels formed in an anabranching regime. The mudrock-dominated Burgersdorp Formation and its distal equivalent Driekoppen Formation ( Groenewald 1989 ), which overtop it, record deposition in both low-sinuosity and high-sinuosity fluvial systems ( Hiller and Stavrakis...
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Journal Article
Published: 01 June 2016
Bulletin of Canadian Petroleum Geology (2016) 64 (2): 233–250.
... – 284 . Groenewald G.H. Welman J. MacEachern J.A. 2001 . Vertebrate burrow complexes from the Early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa . Palaios , v. 16 , n. 2 , p. 148 – 160 . Guion P.D. 1984 . Crevasse...
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Journal Article
Published: 01 June 2020
South African Journal of Geology (2020) 123 (2): 217–238.
... that there was sufficient lithological difference between the deposits in the south and north of the basin to warrant separate formational distinction, and proposed the name Driekoppen Formation for the northern equivalents of the Burgersdorp Formation. Only the Burgersdorp Formation is however currently formally accepted...
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Journal Article
Published: 01 December 2015
South African Journal of Geology (2015) 118 (4): 355–372.
... and considered the Tarkastad Subgroup in the north-eastern Free State to comprise a basal arenaceous Verkykerskop Formation and an overlying argillaceous Driekoppen Formation ( Groenewald, 1989 ). For the southern Free State Province, Neveling (2002) noted the presence of both the Katberg and Burgersdorp...
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Journal Article
Journal: PALAIOS
Published: 01 January 2010
PALAIOS (2010) 25 (4): 274–281.
.... , and MacEachern , J. A. , 2001 , Vertebrate burrow complexes from the Early Triassic Cynognathus Assemblage Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa : PALAIOS , 16 . 148 – 160 . Hammer , W. R. , and Cosgriff , J. W. , 1981 , Myosaurus gracilis...
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Journal Article
Journal: PALAIOS
Published: 01 March 2011
PALAIOS (2011) 26 (3): 140–151.
... Cynognathus zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa : PALAIOS , v. 16 p.. 148 – 160 . Hasiotis , S. T. , 2002 , Continental Trace Fossils : Society for Sedimentary Geology (SEPM) Short Course Notes , No., 51 . 132 p. Hasiotis , S. T. , Platt...
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Journal Article
Journal: PALAIOS
Published: 01 August 2016
PALAIOS (2016) 31 (8): 389–403.
...EMESE M. BORDY; WILLIAM D. KRUMMECK Abstract An Early Triassic continental ichnofossil assemblage dominated by ∼ 4 cm diameter burrow casts was discovered in the transitional zone of the Katberg and Burgersdorp formations in the SE main Karoo Basin (Eastern Cape, South Africa). Analyses...
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Journal Article
Journal: PALAIOS
Published: 01 February 2011
PALAIOS (2011) 26 (2): 99–105.
.... , Welman , J. , and MacEachern , J. A. , 2001 , Vertebrate Burrow Complexes from the Early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa : PALAIOS , v. 16 p.. 148 – 160 . Hasiotis , S. T. , Kraus , M. J. , and Demko , T. M...
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Journal Article
Journal: Geology
Published: 01 June 2002
Geology (2002) 30 (6): 527–530.
... . Groenewald , G.H. , Welman , J. , and MacEachern , J.A. , 2001 , Vertebrate burrow complexes from the Early Triassic Cynognathus zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa : Palaios , v. 16 p. 148 – 160 . Hasiotis , S.T. , 1993 , Ichnology...
FIGURES
Journal Article
Journal: PALAIOS
Published: 01 September 2011
PALAIOS (2011) 26 (9): 555–566.
... of colonial dwellings comes from the Upper Triassic Driekoppen Formation of the Karoo Basin, South Africa and is attributed to therapsids ( Groenewald et al., 2001 ); (2–4) similar complex burrows equally referred to advanced synapsids are reported from the Late Triassic Chinle Formation of southeastern Utah...
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Journal Article
Published: 01 May 2005
Journal of Paleontology (2005) 79 (3): 583–593.
... Biology . J.B. Lippincott , Philadelphia , 261 p. Groenewald , G. H. , J. Welman , and J. A. MacEachern . 2001 . Vertebrate burrow complexes from the Early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group) of the Karoo Basin, South Africa . Palaios , 16 : 148...
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Journal Article
Published: 01 April 2011
Journal of Sedimentary Research (2011) 81 (4): 299–325.
... Harrison Formation, Nebraska : Palaeogeography, Palaeoclimatology, Palaeoecology , v. 237 , p. 305 – 314 . Groenewald , G.H. , Welman , J. , and MacEachern , J.A. , 2001 , Vertebrate burrow complexes from the early Triassic Cynognathus Zone (Driekoppen Formation, Beaufort Group...
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Journal Article
Journal: PALAIOS
Published: 24 September 2020
PALAIOS (2020) 35 (8): 342–357.
... parts of the basin), strata immediately overlying the uppermost Permian coal are assigned to the Munmorah Conglomerate. Further south and west in the Sydney Basin, the correlative part of the succession is dominated by the finer grained Dooralong Shale. The two formations represent apparently coeval...
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Journal Article
Published: 01 March 2005
South African Journal of Geology (2005) 108 (1): 135–172.
... has been cast on the utility of temporal fenestration for the classification of anapsid reptiles ( Cisneros et al. 2004 ). The oldest amniotes from Gondwana are the well-known swimming mesosaurids, Mesosaurus and Stereosternum , from the Whitehill Formation of the Ecca Group ( Modesto...
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Journal Article
Published: 01 July 2010
Journal of Sedimentary Research (2010) 80 (7): 590–610.
... to compare statistically. Northwood (2005) measured maximum length and V of multiple morphotypes of coprolites from two localities in the Early Triassic Arcadia Formation of Queensland, Australia. Most results of statistical analyses of coprolite data were nonsignificant; but, analysis of variance...
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