Results 21 to 30 of about 5,958 (223)

Tectonic Subsidence on the East China Coast Recorded by Magnetic Properties of Pliocene Red Clay in the Yangtze Delta

open access: yesJournal of Marine Science and Engineering, 2023
Thick red clay in northern China contains rich information about the uplifting of the Qinghai–Tibet Plateau, the drying process of Asian inland, the East Asian monsoon changes, and global cooling since 22 Ma.
Xianbin Liu   +6 more
doaj   +1 more source

THE EVOLUTIONARY TRENDS AND GEOGRAPHIC DISTRIBUTION OF THE TETHYAN MARKER PALEOCENE BENTHIC FORAMINIFERAL SPECIES OF ANAN [PDF]

open access: yesScience Heritage Journal, 2023
Twenty-four diagnostic Paleocene benthic foraminiferal species of Anan, which related to eighteen genera were erected from five widely separated countries in the Southern and Northern Tethys, its proposed evolutionary trends of them, and the taxonomic ...
Haidar Salim Anan
doaj   +1 more source

Late Pleistocene (OIS 3) paleoenvironmental reconstruction for the Térapa vertebrate site, northcentral Sonora, Mexico, based on stable isotopes and autecology of ostracodes

open access: yesRevista Mexicana de Ciencias Geológicas, 2017
The Térapa fossil vertebrate site, northcentral Sonora, Mexico, provides a rare opportunity to study the paleoenvironmental conditions present in northwestern Mexico during mid-Oxygen Isotope Stage (OIS) 3. Ostracode faunal assemblages and stable oxygen (
Jordon Bright   +3 more
doaj   +1 more source

Les niveaux du Paléolithique supérieur à la grotte du Bison (Arcy-sur-Cure, Yonne) : couches a à d

open access: yesRevue Archéologique de l’Est, 2006
This paper present the geological framework of the Grotte du Bison and proposes its evolutionary timescale. The Upper Paleolithic levels preserved in the cavity are situated between a Late Châtelperronian and a post-Gravettian level.
Francine David   +5 more
doaj   +1 more source

Standardized Dose–Response Curve (sDRC) Construction for OSL Dating of Quartz from Bohai Coast, NE China

open access: yesJournal of Marine Science and Engineering, 2021
The optically stimulated luminescence (OSL) dating method promises to provide reliable ages for various Quaternary archives. Coastal sedimentation in the Bohai Sea (northeastern China) since the Middle Pleistocene has been influenced by ...
Lei Xia   +6 more
doaj   +1 more source

Upper Jurassic–Lower Cretaceous Source Rocks in the North of Western Siberia: Comprehensive Geochemical Characterization and Reconstruction of Paleo-Sedimentation Conditions

open access: yesGeosciences, 2021
The present work is devoted to geochemical studies of the Bazhenov Formation in the north of the West Siberian Petroleum Basin. The object is the Upper Jurassic–Lower Cretaceous section, characterized by significant variations in total organic carbon ...
Evgeniya Leushina   +8 more
doaj   +1 more source

Paleoenvironment and chemostratigraphy heterogenity of the Cretaceous organic-rich shales [PDF]

open access: yes, 2021
The Cretaceous Qingshankou Formation in the Songliao Basin is rich in shale oil resources, which has become one of the most important exploration targets of lacustrine shale oil in China.
Hou, Lianhua   +5 more
core  

Paleoecology and paleoenvironment of the Early Cretaceous theropod-dominated ichnoassemblage of the Los Corrales del Pelejón tracksite, Teruel Province, Spain

open access: yes, 2023
Supplementary material (3D models) of some specimens of the publication "Paleoecology and paleoenvironment of the Early Cretaceous theropod-dominated ichnoassemblage of the Los Corrales del Pelejón tracksite, Teruel Province, Spain" published in ...
José Manuel Gasca (2657788)   +5 more
core   +1 more source

Quantitative Seismic Geomorphology of Four Different Types of the Continental Slope Channel Complexes in the Canterbury Basin, New Zealand

open access: yesApplied Sciences, 2022
Modern marine seismic reflection data have allowed for the study of the morphology of submarine channels in a 3D perspective. This study presents a quantitative analysis of continental slope channel complexes morphology within the Canterbury Basin (New ...
Dicky Harishidayat, Wasif Rehman Raja
doaj   +1 more source

The Temporal-Spatial Distribution of Shule River Alluvial Fan Units in China Based on SAR Data and OSL Dating

open access: yesRemote Sensing, 2013
Alluvial fans in arid and semi-arid regions can provide important evidence of geomorphic and climatic changes, which reveal the evolution of the regional tectonic activity and environment.
Lu Zhang, Huadong Guo
doaj   +1 more source

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