Oncala Group

Oncala Group
Stratigraphic range: Early-mid Berriasian
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TypeGeological formation
Sub-unitsHuérteles Formation
UnderliesUrbión Group
OverliesTera Group
Lithology
PrimarySandstone
OtherSiltstone, shale, marl, limestone
Location
RegionCastile and León, La Rioja
CountrySpain
ExtentCameros Basin

The Oncala Group is a geological formation in Spain. It dates back to the Berriasian.

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