Results 31 to 40 of about 105,582 (310)

Permian

Danmarks Geologiske Undersøgelse Serie B, 1982
In North-West Europe two mega-basins began their development during Late Carboniferous to Early Permian: The South Permian Basin stretching from eastern England into Poland , and the North Permian Basin reaching from Scotland into Denmark. These two basins were separated by the Mid North Sea High and the Ringkøbing-Fyn High which came into existence ...
Fritz Lyngsie Jacobsen, Jørgen Gutzon Larsen   +1 more
openaire   +2 more sources

Stratigraphy, sedimentary environment and geochemistry of the Ruteh Formtaion in Qharkhotlou region, south-west of the Zanjan [PDF]

Journal of Stratigraphy and Sedimentology Researches, 2019
The Ruteh Formation in the Qharkhotlou region (southwest of Zanjan) mainly consists of 52 m sandy limestones and cream to grey thin to medium-bedded limestones.
Farzaneh Nouri Nav, Afshin Zohdi, Hossein Kouhestani, Mir Ali Asghar Mokhtari   +3 more
doaj   +1 more source

Sedimentation conditions and clast transport during the formation of sedimentary paleobasins in the north of Irkutsk Oblast and river network formation

Известия высших учебных заведений: Геология и разведка, 2023
Background. Changes in the composition of clastic material reflect changes in both the paleogeographic environment and clast transport paths. In turn, this indicates changes in the conditions of regional development.
N. A. Orlova, M. V. Orlov
doaj   +1 more source

Microfacies, depositional environment, sequence stratigraphy and diagenetic process affected the Doroud Formation in the Eram Section (south Neka), north flank of central Alborz [PDF]

Journal of Stratigraphy and Sedimentology Researches, 2020
The Permian deposits (Doroud Formation) are exposed in a wide area of central Alborz. A stratigraphic section of Permian deposits in the Eram section (South Neka) has been selected for the study of facies, depositional environments, sequence stratigraphy,
Hamideh Noroozpour
doaj   +1 more source

Decoupling of morphological disparity and taxic diversity during the adaptive radiation of anomodont therapsids [PDF]

, 2013
Adaptive radiations are central to macroevolutionary theory. Whether triggered by acquisition of new traits or ecological opportunities arising from mass extinctions, it is debated whether adaptive radiations are marked by initial expansion of taxic ...
Anderson MJ, Benton MJ, Cox CB, Crompton AW, Fröbisch J, McKinney ML, Smith RMH, Upchurch P   +7 more
core   +1 more source

Postoperative care of symphysiotomy performed for severe shoulder dystocia with fetal demise

Case Reports in Women's Health, 2017
Background: Shoulder dystocia is an obstetric emergency which occurs in 0.2–3% of all births ACOG Committee on Practice Bulletins-Obstetrics and The American College of Obstetrician and Gynecologists (2002) .
Joy Anderson, R. Moss Hampton, Jonathan Lugo   +2 more
doaj   +1 more source

Evolution and resource potential of Permian source rocks in the southern depression of the South Yellow Sea Basin

Shiyou shiyan dizhi, 2023
The Permian source rocks in the southern depression of the South Yellow Sea Basin have been proved to be fair-good source rocks. Based on the analysis of recent Paleozoic oil and gas exploration and research results, the thermal evolution and hydrocarbon
Qian CAO, Haihua LI, Shuaiqiang SHAN, Jiazhen QI, Fengxun LI, Bin WANG, Yu HAN   +6 more
doaj   +1 more source

Coccidioidomycosis in pregnancy: Case report and literature review of associated placental lesions

Case Reports in Women's Health, 2016
Background: Coccidioidomycosis is an endemic fungal infection found most commonly in the Southwestern United States, Northwestern Mexico, and parts of Central and South America. Although infection is relatively uncommon during pregnancy, it is imperative
Heloise Labuschagne, C. Burns, Stacy Martinez, Maira Carrillo, Melissa Waggoner, Irene Schwanninger, James Maher, Moss Hampton, Javier Flores-Guardado, Natalia E. Schlabritz-Loutsevitch   +9 more
doaj   +1 more source

Gut microbiota as a trigger of accelerated directional adaptive evolution. Acquisition of herbivory in the context of extracellular vesicles, microRNAs and inter-kingdom crosstalk [PDF]

, 2017
According to a traditional view, the specific diet in vertebrates is one of the key factors structuring the composition of the gut microbiota. In this interpretation, the microbiota assumes a subordinate position, where the larger host shapes, through ...
Romano, Marco
core   +1 more source

Basic characteristics and exploration potential of shale gas in Longtan Formation of Upper Permian in eastern Sichuan Basin

Shiyou shiyan dizhi, 2021
Various types of sedimentary facies were developed during the Longtan period of the Late Permian, Sichuan Basin. To discover the shale gas exploration potential of belts with different sedimentary facies, a systematic analysis of shale gas generation ...
Changbo ZHAI, Mo DENG, Qinggu CAO, Xiong XIAO, Guisong HE, Feiran CHEN, Jianhua QIU, Xu LIU, Changjiang ZHANG   +8 more
doaj   +1 more source