Results 131 to 140 of about 40,471 (242)

Fascinating single‐cell red algae: models for evolution and adaptation

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1424-1437, May 2026.
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger   +13 more
wiley   +1 more source

Early Permian to Middle Triassic Formation petroleum potentials of Sydney Basin, Australia: A geochemical analysis

open access: yesOpen Geosciences
The organic geochemical and petrological analyses of calculated vitrinite reflectance of the Early Permian to Middle Triassic Formation section of the Sydney Basin in Australia have revealed the source for the widely distributed oil and gas shows in the ...
Garba Terfa Elijah   +3 more
doaj   +1 more source

A >300 Myr Long‐Lived Topographic Highland Along the Northern North China Craton Margin Driven by Multistage Continental Convergence

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Topographic highlands commonly develop along convergent plate boundaries through long‐term processes such as subduction and continental collision. However, the pre‐Cenozoic mountain‐building history of deep‐time orogenic systems in northeastern Pangaea remains poorly constrained due to later tectonic overprinting and denudation.
Heng Peng   +9 more
wiley   +1 more source

Ostracods palaeobiodiversity at the Middle - Late Permian boundary

open access: yes, 2016
Les ostracodes, microcrustacés (Arthropoda), sont relativement abondants dans les archives paléontologiques. Sensibles aux variations paléoenvironnementales, la composition des assemblages et leur diversité sont d’excellents marqueurs des changements qui affectent le benthos marin néritique. Leur diversité est connue pour être fortement affectée par la
openaire   +1 more source

Characteristics and research progress of Middle-Upper Permian marine shale reservoirs in middle Yangtze region

open access: yesYouqicang pingjia yu kaifa
The Middle-Upper Permian marine shale formations in the middle Yangtze region are an important replacement field for shale gas exploration and development in China, with great resource potential. However, their reservoir development is complex.
KONG WEILIANG   +10 more
doaj  

Supplemental Material: Continental arc volcanism fueled Middle Permian warming

open access: yes
Detailed geological setting, methods, host phases of mercury, explanation of mercury sources, zircon origin of tuffs, estimation of volcanic CO2 degassing fluxes of Middle Permian CAV, and supplemental figures.<p></p>
et al., Bolin Zhang
openaire   +1 more source

Middle Permian brachiopods from the Dongujimqinqi area, Inner Mongolia, China

open access: yes, 2001
A small collection of brachiopods is described from the lower Middle Permian Yanchibeishan Formation of the Dongujimqinqi area, eastern Inner Mongolia, China.
Shen, Shuzhong   +2 more
core  

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