Facies changes, sedimentary environments and sequence stratigraphy of the lower Carboniferous deposits in the Kalmard area, Central Iran, Member D of Gachal formation [PDF]
Journal of Stratigraphy and Sedimentology ResearchesLower Carboniferous deposits of Kalmard area identified with informal Gachal formation which in different outcrops have different lithologic features. This formation is consists of four members A, B, C and D that predominantly consists of carbonate and ...
Mohammadnabi Gorgij +1 more
doaj +1 more source
Calcareous algae of the Visean-Serpukhovian boundary beds in the Izyayu River section (south of the Chernyshev Uplift) [PDF]
Нефтегазовая геология: Теория и практика, 2023 We consider changes in the composition of the algaflora in the Visean-Serpukhovian boundary interval in the Izyayu River section. A transgressive trend in changing sedimentation conditions - from extremely shallow water at the end of the Visean to ...
Vevel Ya.A. +3 more
doaj
Геофизический журнал, 2022 New geological structures — displaced blocks of salt overburden — were identified in the axial part of the Dnieper-Donets basin (DDB) beside one of the largest salt domes due to modern high-precision gravity and magnetic surveys and their joint 3D ...
T.O. Petrovska +3 more
doaj +1 more source
New data on Upper Carboniferous–Lower Permian deposits of Bol'shevik Island, Severnaya Zemlya Archipelago [PDF]
Polar Research, 2015 We present here a detailed study of the Upper Carboniferous–Lower Permian stratigraphy of Bol'shevik Island in the Severnaya Zemlya Archipelago, consisting of the analysis of sedimentary structures and lithostratigraphy, U/Pb detrital zircon dating and ...
Victoria B. Ershova +5 more
doaj +1 more source
Вісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021 Introduction. Today, the boundary of the Upper Visean and Lower Visean substage of the Dnieper-Donetsk Basin (DDB) remains controversial. The characteristic of associations of foraminifera and calcareous algae of Lower Carboniferous deposits in axial ...
Anastasiia Gusarova, Andrij Matveyev
doaj +1 more source
Lower carboniferous of the Appalachian basin [PDF]
Geological Society of America Bulletin, 1903 n ...
openaire +1 more source
New parasitic organisms in a productid brachiopod Eomarginifera lobata from the lower Carboniferous of the Moscow Basin, Russia [PDF]
Acta Palaeontologica PolonicaBioclaustrations are among the best ways that parasitic associations are preserved. A new bioclaustration, Haplorygma productidophilia csp. nov., is here described from the ventral interior of the Carboniferous productid brachiopod Eomarginifera lobata ...
Olev Vinn +2 more
doaj +1 more source
Geochemical Composition Variations and Tectonic Implications of the Baoligaomiao Formation Volcanic Rocks from the Uliastai Continental Margin, Southeast Central Asian Orogenic Belt [PDF]
Lithosphere, 2023 The Permo-Carboniferous tectonic evolution in the Uliastai continental margin (UCM), north of the southeast central Asian Orogenic Belt, remains controversial. This work examined the geochemical composition of the felsic volcanic rocks from the lower and
Jianzhou Tang, Zhicheng Zhang, Zejia Ji
doaj +1 more source
The Lower Carboniferous Rocks of Cumberland [PDF]
Geological Magazine, 1922 On glancing over back numbers of the GeologicalMagazine after eight months' residence abroad, I have been much interested to find a paper by Mr. C. Edmonds on the Carboniferous Limestone of West Cumberland.
openaire +2 more sources