Oncala Group
Geological group in Spain / From Wikipedia, the free encyclopedia
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The Oncala Group is a geological formation in Spain. It dates back to the Berriasian.[1][2]
Quick Facts Type, Sub-units ...
Oncala Group | |
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Stratigraphic range: Early-mid Berriasian ~140–135 Ma | |
Type | Geological formation |
Sub-units | Huérteles Formation |
Underlies | Urbión Group |
Overlies | Tera Group |
Lithology | |
Primary | Sandstone |
Other | Siltstone, shale, marl, limestone |
Location | |
Region | Castile and León, La Rioja |
Country | Spain |
Extent | Cameros Basin |
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