Results 91 to 100 of about 7,518 (219)

Variation characteristics and paleoclimatic/environmental implications of Mg/Ca, Sr/Ca, and Ba/Ca ratios in endogenic travertine from Baishuitai, Yunnan Province

open access: yesCarsologica Sinica
Reconstructing high-resolution paleoclimate and environmental records is of great significance for deepening our understanding of the mechanisms driving global climate change and for predicting future climate trends.
Hailing GAN   +4 more
doaj   +1 more source

Variscan Preflysch (Devonian-Early Carboniferous) Environments. ISBN: 963 671 244 1 CM

open access: yes, 2004
TECTONOSTRATIGRAPHIC TERRANE AND PALEOENVIRONMENT MAPS OF THE CIRCUM-PANNONIAN ...
Kovacs S.   +12 more
core   +1 more source

Fires in the valley? (Abridged version)

open access: yesGallia Préhistoire
The many combustion structures for heating stones recorded in the Seine-Eure confluence region (Normandy) are used here as a guiding thread in a study of the Neolithic occupations of riverbanks and valley bottoms.
François Charraud   +3 more
doaj   +1 more source

Benthic Foraminifera Fauna from the Central Yellow Sea Mud (CYSM): New Regional Records and Environmental Implications Since the Late Pleistocene

open access: yesDiversity
Benthic foraminifera are widely used as indicators of marine environmental conditions due to their sensitivity to ecological changes and their excellent preservation in sediments.
Hyun Ju Ha   +5 more
doaj   +1 more source

Reconstruction of the Water Cultivation Paleoenvironment Dating Back to the Han and Tang Dynasties Surrounding the Yangguan Frontier Pass Using X- and L-Band SAR Data

open access: yes, 2018
Supported by a shallow groundwater wetland ecosystem, the Nanhu oasis, which is the location of the Yangguan frontier pass, represents an important supply and defence station for the ancient Silk Road.
Xiaokun Zhu, Huadong Guo, Fulong Chen
core   +1 more source

Paleoenvironmental Changes and Human Adaptation: A Multidisciplinary Investigation of Site Abandonment at Qusayrat Aad Archaeological Site, Central Saudi Arabia

open access: yesISPRS International Journal of Geo-Information
This study examines the critical relationship between geoenvironmental changes and human occupation patterns in the central Arabian Peninsula, focusing on the Al-Aflaj region.
Mohamed Metwaly, Abdullah Alshami
doaj   +1 more source

Microfacies and Stratigraphic Observations from the Bulz Dolomite Formation (Apuseni Mountains, Romania): Implications for Paleoenvironment and Regional Correlation

open access: yesGeosciences
The Middle Triassic Bulz Dolomite Formation in the Apuseni Mountains (Romania) lacks detailed microfacies documentation and paleoenvironmental reconstruction, leaving its regional correlation unresolved.
Béla Raucsik   +4 more
doaj   +1 more source

Pliocene and Pleistocene chronostratigraphy and paleoenvironment of the Central Arctic Ocean, using deep water agglutinated foraminifera [PDF]

open access: yes, 1998
Deep-water agglutinated foraminifera (DWAF) were studied from Cores PS2177-5, PS2200-5, PS2212-3 and PS2185-6; from the R/V POLARSTERN ARK-VIII/3 Cruise in the central Arctic Ocean.
Kaminski, M.A., Evans, J.R.
core  

FIGURE 4 in A new species of Euprox (Cervidae, Artiodactyla) from the upper Miocene of the Linxia Basin, Gansu Province, China, with interpretation of its paleoenvironment

open access: yes, 2015
FIGURE 4. Antlers of Euprox grandis sp. nov. (V 20080.2-3, holotype) a, V 20080.2, left antler, anterior view; b, V 20080.2, left antler, medial view; c, V 20080.3, right antler, posterior view; scale bar equals 5 cm.Published as part of Hou, Sukuan ...
Hou, Sukuan
core   +1 more source

Reconstruction of Nerepisacanthus denisoni.

open access: yes, 2014
Dynamic depiction by Danielle Dufault (ROM) of the fish swimming above algae in a lagoonal setting representing the Bertie Konservat-Lagerstätte paleoenvironment.
Carole J. Burrow (610309)   +1 more
core   +1 more source

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