This in turn can be correlated with the lower part of the Brigantian Stage of the Visean Series of the Mississippian (= Lower Carboniferous
in European terminology).
Devonian and Lower Carboniferous
conodonts of the Eurasia: Assemblages, zonal subdivisions, correlation of different facies sediments (Gladenkov, Yu.
The Lower Carboniferous
period, lasting from 360 million to 320 million years ago, saw many important evolutionary changes in reptiles, amphibians and arthropods.
Oil production in the area comes from Devonian marine carbonate rocks and lower Carboniferous
sandstones and siltstones, notably the prolific Bobrikovsky Formation, an oil-producing formation found elsewhere in the Saratov Region.
Basin configuration, sedimentary facies, and resource potential of the Lower Carboniferous
Horton Group, Cape Breton Island, Nova Scotia.
Microconchid patch reefs, bioherms, and biostromes are known from the Lower Carboniferous
(Tournaisian) of Cumberland and Roxburghshire (Leeder 1973).
Ireland's Lower Carboniferous
limestones host important, very good grade, zinc and lead mineralization including the three mines currently in operation.
Oxyprora irregulare (Koninck 1842), from the Lower Carboniferous
of Belgium and from the Lower Carboniferous
of the United Kingdom (Hind 1900), is similar to O.
During the Lower Carboniferous
period, when the creature lived, the earliest four-limbed ancestors of modern animals were just starting to colonise the land.
Wood's Fossils in West Lothian, Scotland, and co-workers at The University at Newcastle upon Tyne discovered amphibian, arthropod and plant fossils in the Lower Carboniferous
(320 to 360 million years ago) layers of the East Kirkton Limestone in Scotland.
FME's 11 exploration permits, totaling 4,874 km2, cover Upper Devonian to Lower Carboniferous
sediments/volcanics and their unconformable contact with underlying Palaeoproterozoic metasediments, and granitoids of Proterozoic and Silurian to Early Devonian ages.
Also notably absent as clasts, even in Windsor Group conglomerates, are Lower Carboniferous
gabbroic rocks of the Lennox Passage-St.
Middle Devonian of Estonia, Latvia, NW Russia, and USA (Arctic Alaska); Lower Carboniferous
The partners have proven and tested gas in Lower Carboniferous
and Upper Devonian sandstones.
limestones host significant zinc, lead mineralization in Ireland, which supplies a significant proportion of Western Europe's zinc and lead requirements.