Results 131 to 140 of about 1,852,591 (203)
Early-middle Permian Mediterranean gorgonopsian suggests an equatorial origin of therapsids. [PDF]
Matamales-Andreu R +6 more
europepmc +1 more source
Abstract The Triassic Songpan‐Ganzi turbidite complex (SGC) on the eastern Tibetan plateau is one of the largest flysch turbiditic complexes on Earth. However, the provenance of its extremely thick turbidites is hotly debated. We conducted the measurement of anisotropy of magnetic susceptibility (AMS) of Triassic turbidites from nine profiles in Ruo ...
Yuhan Yang +5 more
wiley +1 more source
Origin of Mg-rich clay minerals in the first member of Maokou Formation in the middle Permian in the Central and Southern Sichuan Basin (China) and their implications on supergene and hypogene fluid regimes. [PDF]
Tan W +7 more
europepmc +1 more source
Abstract Whether the Songduo metamorphic belt represents an in situ Paleo‐Tethyan suture within the Lhasa Terrane or far‐traveled allochthonous high‐pressure slices, and how Permian mantle activity along the North Gondwana margin relates to subsequent Tethyan evolution, remain central questions in Tibetan tectonics.
Yuan‐Bo Ma +9 more
wiley +1 more source
Abstract The northern extent of Greater India is a critical, yet highly debated, parameter for reconstructing the India‐Asia collision. Previous paleomagnetic estimates, including the fill‐the‐gap and fixed great circle approaches, yield widely varying results, spanning from ∼200 to ∼3,000 km. These large discrepancies stem principally from two primary
Xianwei Jiao +3 more
wiley +1 more source
Abstract Playa lakes are considered promising landing sites on Mars because of their strong astrobiological potential. Therefore, sediments and buried structures in terrestrial playa lakes have become the focus of numerous analogue studies. The inclusion of ground penetrating radar (GPR) in the payloads of Martian missions has opened new avenues for ...
M. Shawel +6 more
wiley +1 more source
HOW IS THE EUROPEAN UNION SECURITIZING CLIMATE CHANGE IN THE MIDDLE EAST? [PDF]
This thesis examines the complex relationship between climate change and regional instability in the Middle East and North Africa (MENA), by focusing on Syria, and assesses the European Union's approach to this nexus.
Furtun, Şakire
core
The Anatomy of a Dust Emitting Hot Spot: The White Sands Playa‐Aeolian System, New Mexico, USA
Abstract The White Sands aeolian system is a hot spot of dust emissions and has likely been a persistent dust source since the early to mid‐Holocene, when arid conditions promoted the desiccation and erosion of Pleistocene Lake Otero and the formation of the dune field.
M. R. Sweeney +7 more
wiley +1 more source
Geochemical and mineralogical characteristics of shales from the early to middle Permian Dohol Formation in Peninsular Malaysia: Implications for organic matter enrichment, provenance, tectonic setting, palaeoweathering and paleoclimate. [PDF]
Rashid A +6 more
europepmc +1 more source
Abstract Subsurface microbial ecosystems associated with hydrocarbon reservoirs are shaped by temperature, salinity, redox gradients, and fluid flow. However, the drivers of microbial activity and hydrocarbon biodegradation over geologic timescales remain poorly constrained.
Meera P. Shah +8 more
wiley +1 more source

