6533b7d2fe1ef96bd125ea66

RESEARCH PRODUCT

Formation and significance of black pebbles from the ota limestone (Upper Jurassic, Portugal)

Reinhold Leinfelder

subject

chemistry.chemical_compoundPaleontologychemistryCarbonate platformStratigraphyFaciesPaleontologyCarbonateGeologySedimentologyBiogeosciencesGeology

description

Black pebbles are a characteristic facies element of the Upper Jurassic Ota carbonate bank (Portugal). They occur both scattered or concentrated in two horizons, the upper of which is very widespread and may serve as a lithostratigraphic correlation level.

https://doi.org/10.1007/bf02536780