Results 111 to 120 of about 46,904 (239)

Sequence stratigraphy and paleogeographic setting of the Antimonio Formation (Late Permian-Early Jurassic), Sonora, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
The Antimonio Formation is a Late Permian, Triassic and Early Jurassic sedimentary succession composed of 14 fining-upwards unconformity-bounded sequences. It contains the Permian-Triassic and Triassic-Jurassic systemic boundaries, which are represented
Carlos M. González-León
doaj  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1406-1462, June 2026.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Late Permian nautiloids from Julfa (NW Iran)

open access: yesEuropean Journal of Taxonomy
The Late Permian Julfa and Ali Bashi formations of sections near Julfa (NW Iran) have yielded diverse nautiloid assemblages. These come from the early Wuchiapingian Araxoceras Beds (19 species), the late Wuchiapingian Vedioceras Beds (six species), the early Changhsingian Dzhulfites Beds (three species) and the late Changhsingian Paratirolites ...
Dieter Korn, Abbas Ghaderi
openaire   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1511-1553, June 2026.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Origins of the Pangkaimen Au Deposit in the Northern Great Xing'an Range, China: Evidence From Geochronological, Geochemical, Fluid Inclusion, and H–O–S–Pb Isotope Data

open access: yesGeological Journal, Volume 61, Issue 5, Page 1291-1309, May 2026.
The Pangkaimen Au–Ag deposits belong to the epithermal Au deposits, which are of great significance for guiding the research and development of this type of gold deposit. Metallogenic model diagram of Pangkaimen Au–Ag deposit. ABSTRACT The gold (Au) metallogenic belt in the northern Great Xing'an Range is characterised by the wide occurrence of the ...
Sheng Lu   +8 more
wiley   +1 more source

Spatial Layout of Trees on Farms Influences Magnitude and Timing of River Flow Peak

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
Effectiveness of agroforestry as a lowland NFM strategy is spatially modelled for a range of planting layouts. Peak flow for a 10‐year storm was attenuated by 2.6% and delayed by 19 min with just 0.6% catchment tree coverage under riparian planting alone. Increasing coverage provided a strongly diminishing return in flood peak attenuation.
Josiah B. Judson   +3 more
wiley   +1 more source

Influence of Inherited Rifted Margin Architecture on Continental Collision Dynamics

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Continental collision is a key process in lithospheric evolution, driving mountain building, crustal thickening, and supercontinent assembly. Within the Wilson cycle, collision marks the final stage following rifting, ocean spreading, and subduction.
J. B. Ruh, P. Granado
wiley   +1 more source

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