Results 161 to 170 of about 29,339 (247)

Episodic Arc Behavior in an Accretionary Orogen: Insights From the New England Orogen, Eastern Australia

Tectonics, Volume 45, Issue 10, October 2026.
Abstract Detrital zircon U–Pb geochronology from Triassic–Jurassic basins in the New England Orogen (NEO) constrains sediment provenance and episodic continental arc evolution along the eastern Gondwanan margin. Dominant zircon clusters at 270–230 Ma and 340–300 Ma in these basins were likely sourced from contemporaneous magmatism in the NEO ...
Yanxiong Zhang, Gideon Rosenbaum, Carlos Spier   +2 more
wiley   +1 more source

High Temporal Resolution Record of Flare‐Up Magmatism Reveals Tectonic and Local Controls on Crustal Thickening in the Cretaceous Continental Arc of the North Cascades

Tectonics, Volume 45, Issue 10, October 2026.
Abstract Magmatic output in continental arcs is often variable, with short‐lived flare‐ups separated by prolonged lulls. Flare‐ups commonly coincide with increased crustal thickness, which has been interpreted as both a cause and a consequence of elevated magmatism.
Sourav Karmakar, Sarnav Bakshi, Michael P. Eddy, Robert Miller, Stacia M. Gordon   +4 more
wiley   +1 more source

AlpIce‐1: a database of geochronological and geomorphological constraints on Alps‐wide palaeoglacier fluctuations between the Last Glacial Maximum and the Holocene

Boreas, Volume 55, Issue 4, Page 932-963, October 2026.
The AlpIce‐1 database is the first compilation of published geomorphological and geochronological markers constraining build‐up, culmination and decay of glaciers from the Last Glacial Maximum through the Holocene across the entire European Alps. AlpIce‐1 integrates more than 4200 surface‐exposure and radiocarbon ages, homogenized, quality controlled ...
Sarah Kamleitner, Susan Ivy‐Ochs, Tancrède P. M. Leger, Andreas Henz, Samuel U. Nussbaumer, Andreas Vieli, Guillaume Jouvet   +6 more
wiley   +1 more source

Functional Diversity Shifts Across the Ediacaran Period Suggest Multiple Drivers for the Rise of Complex Animals

Global Ecology and Biogeography, Volume 35, Issue 10, October 2026.
ABSTRACT Aim The Ediacaran Period (~635–538.5 Ma) records the initial rise and diversification of animals. While many studies have examined the evolving structure of these early animal communities, far fewer have examined evolving function. Here, we quantify change in functional diversity (i.e., the distribution of ecological traits within assemblages)
Matthew Craffey, Alex B. Shupinski, Simon A. F. Darroch, S. Kathleen Lyons   +3 more
wiley   +1 more source

Diagenetic controls on porosity evolution and pore type organisation in microporous carbonate rocks: Evidence for mesogenetic porosity formation

Sedimentology, Volume 73, Issue 6, Page 2353-2380, October 2026.
ABSTRACT Microporous carbonate rocks typically record complex diagenetic histories driven by microbial activity and fluid interactions within multiple diagenetic environments. The relative roles of meteoric and burial diagenetic processes in pore evolution remain debated, particularly within Cretaceous carbonate systems of the Middle East, as does the ...
Hugues Bitault, Cathy Hollis, Alain Tonetto, Pierre Deschamps, Philippe Léonide, François Fournier   +5 more
wiley   +1 more source

Evidence for the continental origin of Pliocene deposits in the central Baja California peninsula, Mexico, and implications for controls on biodiversity

Sedimentology, Volume 73, Issue 6, Page 2488-2518, October 2026.
ABSTRACT Previous studies have documented genetic divergence within the last few million years between northern and southern populations of terrestrial plants and animals along the Baja California peninsula, with many studies hypothesising that the divergence is due to an ancient seaway that crossed the central peninsula and created a physical barrier ...
Kevin K. Gardner, Rebecca J. Dorsey, Stephen T. Hasiotis, José Luis Antinao, Michael H. Darin, Scott E. K. Bennett, Matthew Heizler, Greer Dolby, Brian Hausback   +8 more
wiley   +1 more source

Neogene plant macrofossils from West Antarctica reveal persistence of Nothofagaceae forests into the early Miocene. [PDF]

Commun Earth Environ
Bastias-Silva J, Leppe M, Manriquez L, Trevisan C, Fox BRS, Magiera M, Wilson G, Tavazzani L, Chelle-Michou C, Gao L, Szymanowski D, Mansilla H, Silva C, Hervé F, Tapia C.   +14 more
europepmc   +1 more source

The formation mechanism of the Liantang trough in Qiaojia County along the Jinsha River. [PDF]

Sci Rep
Song L, Shang Y, Wang Y, Chang Z.
europepmc   +1 more source

The bombardment history on the lunar farside revealed by ⁴⁰Ar/³⁹Ar geochronology of Chang'e-6 impact melt rocks. [PDF]

Sci Adv
Zhang WF, Zhang L, Lin M, Jourdan F, Wang JJ, Zhang YQ, Chen JY, Zheng DW, He PL, Su F, He HY, Qiu HN, Bai XJ, Xia XP, Xiao M, Jiang YD, Li JJ, Zhang J, Yang LK, Huang FF, Wei B, Wang JZ, Zhou Q, Cao YH, Cui ZX, Yang Q, Chen LL, Xu YG.   +27 more
europepmc   +1 more source

Geochronology of the Early Triassic based on coupled Bayesian zircon eruption age and Bayesian age-depth models. [PDF]

Proc Natl Acad Sci U S A
Dai X, Ovtcharova M, Davies JHFL, Song H, Liu X, Yuan Z, Cao Y, Bai R, Chu D, Dal Corso J, Brayard A, Jiang S, Miao L, Du Y, Song H.   +14 more
europepmc   +1 more source