Results 61 to 70 of about 2,224 (123)

Upper cretaceous magmatic suites of the Timok magmatic complex [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2010
The Upper Cretaceous Timok Magmatic Complex (TMC) developed on a continental crust composed of different types of Proterozoic to Lower Cretaceous rocks. The TMC consists of the magmatic suites: Timok andesite (AT) - Turonian-Santonian, Metovnica
Banješević Miodrag
doaj   +1 more source

Extroparvum occidentale gen. et sp. nov. and the Cretaceous diversification of Lauraceae

open access: yesAmerican Journal of Botany, Volume 113, Issue 7, July 2026.
Abstract Premise The fossil record of Lauraceae extends back to the Early Cretaceous and comprises numerous flowers. However, phylogenetic relationships of many of these fossil flowers remain unresolved. To better understand the early evolutionary history of Lauraceae, we conducted phylogenetic analyses of living and extinct members of the family and ...
Keana K. Tang   +2 more
wiley   +1 more source

Biostratigraphy and correlation of the Turonian - Coniacian succession and the Turonian – Coniacian boundary problem in the Far East Russia based on ammonites and inoceramids [PDF]

open access: yes, 1998
The stratigraphy, ammonite and inoceramid content of the Turonian - Coniacian deposits of Far East Russia are presented. The evolution of North Pacific ammonites and inoceramids at the boundary of the two stages was studied and the levels of ...
Zonova, Tatiana D., Yazykova, Elena A.
core  

A remarkable radiolarian assemblage from the Csővár area (Hungary) improves biostratigraphical correlation of the Rhaetian

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract In the Csővár area of north‐central Hungary a remarkably well‐preserved Rhaetian radiolarian fauna, in which conodonts were also found, has enabled the identification of 49 radiolarian species belonging to 35 genera. The fauna is dominated by the orders Spumellaria and Entactinaria over less diverse Nassellaria.
Tim Cifer, Viktor Karádi
wiley   +1 more source

Structure and Depositional Environments of the Cenomanian–Coniacian Sequence in Crimea

open access: yesRussian Journal of Earth Sciences
This paper presents the results of a facies analysis of the Upper Cretaceous deposits in Southwestern and Central Crimea and a characterization of the Cenomanian–Coniacian sequence.
Shishlov Sergey Borisovich   +5 more
doaj   +1 more source

Origin, Tectonic Processes, and Metasomatism of Serpentinite in the Shimanto Accretionary Complex, SW Japan: Possible Diapiric Intrusion of Serpentinized Oceanic Lithosphere

open access: yesTectonics, Volume 45, Issue 7, July 2026.
Abstract Serpentinite plays a major role in the geodynamics of subduction zones. However, the processes by which serpentinite is incorporated into accretionary complexes, and the extent to which it interacts chemically and physically with accretionary lithologies, remain unclear.
Yusuke Shimura   +5 more
wiley   +1 more source

LOCALIDADES FOSSILÍFERAS DO CRETÁCEO SUPERIOR DA REGIÃO DO TRIÂNGULO MINEIRO (ESTADO DE MINAS GERAIS, BRASIL) / Fossil localities from the Upper Cretaceous of Triângulo Mineiro region (Minas Gerais State, Brazil) [PDF]

open access: yesSociedade & Natureza, 2006
Invertebrate and vertebrate fossils have been found in the Bauru Group rocks (Upper CretaceousBauru Group) in the Triângulo Mineiro region, western Minas Gerais State, Brazil since 1940. TheAdamantina (Turonian-Santonian), Uberaba (Coniacian-Santonian) e
Adriano R. Santos   +2 more
doaj  

Late Campanian (74–71 Ma) Arabia–Eastern Anatolia Collision and Its Geodynamic Implications

open access: yesTectonics, Volume 45, Issue 7, July 2026.
Abstract The East Anatolian Plateau is a major collisional feature within the Tethyan realm formed as a late‐stage result of the collision between East Anatolia and the Arabian Platform. The timing of this collision is highly debated, with estimates from the Late Cretaceous to the Miocene.
Remziye Akdoğan   +7 more
wiley   +1 more source

Seismostratigraphy of the Ceará Plateau: clues to decipher the Cenozoic evolution of Brazilian Equatorial Margin

open access: yesFrontiers in Earth Science, 2016
The Ceará Plateau offshore Fortaleza holds some particular characteristics when compared to the other seamounts of the Brazilian Equatorial Margin (BEM).
Luigi Jovane   +11 more
doaj   +1 more source

Accretionary Prism and Forearc Deformation Driven by the Beata Ridge Indentation in Southern Hispaniola: Insights From the Offshore San Pedro Basin

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 6, June 2026.
Abstract The Cretaceous–Eocene island arc of Hispaniola is currently shortened between the Bahamas carbonate platform to the north and the thickened crust of the Caribbean Large Igneous Province (CLIP) to the south. Within this transpressional setting, the 15–22‐km‐thick, ∼100‐km‐wide Beata Ridge (BR), the thickest portion of the CLIP, acts as a ...
J. M. Gorosabel‐Araus   +3 more
wiley   +1 more source

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