Bidouw Sub Karoo Basin Cape Fold Belt Gr
Period:
Devonian
Age Interval:
Province:
Southern Africa
Type Locality and Naming
Column: Karoo Basin Cape Fold Belt
Lithology and Thickness
Bidouw Sub Gr:
LITHOLOGY = The Bokkeveld Group consists of five upward-coarsening sequences of shales, mudstones and sandstones
CALIBRATION = 5% up in the Mid-Devonian (placed mid-way between formations).
REFERENCE = Tankard, A., "Tectonic evolution of the Cape and Karoo basins of South Africa", Marine and Petroleum Geology 26 (2009) 1379–1412
LITHOLOGY = The Bokkeveld Group consists of five upward-coarsening sequences of shales, mudstones and sandstones
CALIBRATION = 5% up in the Mid-Devonian (placed mid-way between formations).
REFERENCE = Tankard, A., "Tectonic evolution of the Cape and Karoo basins of South Africa", Marine and Petroleum Geology 26 (2009) 1379–1412
Lithology Pattern:
Coarse-grained sandstone
Relationships and Distribution
Lower contact
Upper contact
Regional extent
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[25,-29],[24,-30],[25,-31],[26,-30],[25,-29]]]]}}
Fossils
Age
Age Span:
Beginning stage:
Eifelian
Fraction up in beginning stage:
0.09
Beginning date (Ma):
393.53
Ending stage:
Givetian
Fraction up in the ending stage:
0.88
Ending date (Ma):
379.67
Depositional setting
Depositional pattern:
Additional Information
long: 25 lat: -30
Compiler: