Results 171 to 180 of about 1,669,619 (276)

Seed‐cone architecture of Pararaucaria utahensis Gee, Howell et Dayvault sp. nov. (Cheirolepidiaceae) from the Upper Jurassic Morrison Formation of Utah, USA

open access: yesAmerican Journal of Botany, Volume 113, Issue 9, September 2026.
Abstract Premise Although Pararaucaria seed cones were first described 90 years ago, only in the last dozen years have we discovered the greater extent of the species diversity and paleogeographic range of the genus. Pararaucaria is now known across the mid‐latitudes of the Lower Jurassic to Lower Cretaceous in the northern and southern hemispheres ...
Carole T. Gee   +2 more
wiley   +1 more source

Correction: The last giants: New evidence for giant Late Triassic (Rhaetian) ichthyosaurs from the UK. [PDF]

open access: yesPLoS One
Lomax DR   +5 more
europepmc   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, Volume 309, Issue 9, Page 2315-2330, September 2026.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

An overview of the Late Triassic–Pleistocene magmatism in the Golfo San Jorge Basin

open access: yesLatin American Journal of Sedimentology and Basin Analysis
The Patagonian Late Triassic–Pleistocene magmatic history encompasses multiple intraplate and subduction–related events associated with diverse geodynamic settings.
César Rodrigo Navarrete Granzotto
doaj  

Multi‐proxy sequence stratigraphy of a mixed carbonate–siliciclastic shelf across the Jurassic–Cretaceous transition

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
An integrated facies, MS and XRF‐based approach applied to the Tithonian–Berriasian Sidi Khalif Formation (central Tunisia) resolves five Tithonian and eight Berriasian third‐order sequences, showing how mixed carbonate–siliciclastic shelves record coupled eustatic, climatic and tectonic controls and providing a transferable template for similar mud ...
Hamdi Omar, Adnene Lafi, Chokri Yaich
wiley   +1 more source

A small venomous reptile from the Late Triassic (Norian) of the southwestern United States. [PDF]

open access: yesPeerJ
Burch HE   +6 more
europepmc   +1 more source

How life affects mineral formation: A reappraisal of concepts and terminology

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
We present a moderately revised terminology of concepts how life may influence mineral formation. This framework would be more consistent and universally applicable. Abstract Numerous biological factors have been proposed to influence the formation of minerals under Earth‐surface conditions, but the underlying concepts are often confused due to ...
Patrick Hadrian Meister, Nereo Preto
wiley   +1 more source

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