Results 11 to 20 of about 5,114 (260)
New finds of the Carboniferous cephalopods on the territory of Ukraine
Вісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021 Formulation of the problem. Carboniferous sediments are widespread in Ukraine. Cephalopods remains are not rare in these deposits. However, they are poorly studied.
Vitaly Dernov
doaj +1 more source
Frontiers in Earth Science, 2023 The discovery of Carboniferous hydrocarbon source rocks in the Mahu-Shawan Sag has implied considerable exploration potential in the Carboniferous strata in the western Junggar Basin.
Fan Yang +7 more
doaj +1 more source
Convergent allometric trajectories in Devonian Carboniferous unornamented Polygnathus conodonts [PDF]
Acta Palaeontologica PolonicaThe shape of feeding structures is reputed to be under functional constraints related to the processing of food particles. Their morphological variation through evolution and ontogeny may thus provide an insight into changes in occlu sal dynamics and ...
FÉLIX NESME +3 more
doaj +1 more source
Shiyou shiyan dizhi, 2022 The Carboniferous Jiusi Formation is an important organic-rich shale stratum developed in Guizhou province, yet no breakthrough has been achieved for shale gas exploration and development.
Bingren JIANG +4 more
doaj +1 more source
Geo&Bio, 2022 Problematic fossils Coleolus carbonarius Demanet, 1938 were described from seven localities of the Mospyne Formation (late Bashkirian, Carboniferous) of the central Donets Basin. Many authors attributed these conoidal fossils to various groups of animals,
Vitaly Dernov
doaj +1 more source
Study on the Stratigraphic Framework and Main Control Factors of Hydrocarbon Formation in Thin Reservoirs of Carboniferous Clastic Rocks in Tahe Oilfield [PDF]
E3S Web of Conferences, 2022 The Carboniferous Karashayi Formation in Tahe Oilfield is one of the most promising formations in the field of clastic rocks in Tahe Oilfield, which is rich in hydrocarbon resources, but the stratigraphic framework is unclear, which restricts the ...
Deng Feng +4 more
doaj +1 more source
Open Geosciences, 2023 This work presents an in-depth examination of the Carboniferous volcanic reservoir within the CH471 well area, situated in the central portion of the Hongche fault zone on the northwestern margin of the Junggar Basin.
Chen Zhengyu +4 more
doaj +1 more source
Литосфера, 2020 Research subject. This article focuses on the geological structure of the northern part of the Pai-Khoi carbonate parautochthone.Materials and methods. The study was based on the data obtained on the key sections of the North-Western Pai-Khoi.
D. A. Gruzdev +3 more
doaj +1 more source
Acta Societatis Botanicorum Poloniae, 2022 During the Palaeozoic Era, plants conquered the land and covered greater and greater areas from coastal lowlands to highlands. Palaeobotanical data based on macroremains from Polish Palaeozoic strata complete and enrich the picture of these processes ...
Grzegorz Pacyna, Maria Barbacka
doaj +1 more source
A basal aïstopod from the earliest Pennsylvanian of Canada, and the antiquity of the first limbless tetrapod lineage [PDF]
Royal Society Open Science, 2018 Earliest Pennsylvanian (Bashkirian) vertebrate fossil assemblages of the Joggins Formation (Cumberland Group) of Nova Scotia, Canada, have long been noted for the unique representation of the earliest known crown amniotes, but the overall vertebrate ...
Jason D. Pardo, Arjan Mann
doaj +1 more source