Results 11 to 20 of about 3,401 (183)

Uplift, deflation and marine onlap of a Jurassic rift dome, illustrated by a backstepping Middle–Upper Jurassic shelf‐to‐slope succession, Geographical Society Ø, East Greenland

open access: yesTerra Nova, Volume 35, Issue 6, Page 506-513, December 2023., 2023
Abstract “Doming–rifting–spreading” constitute the main phases of classical plate tectonics. The Middle–Upper Jurassic succession of East Greenland is interpreted as reflecting formation, deflation and onlap of a rift dome, similar to contemporaneous rift domes in the North Sea, Denmark and southern Sweden.
Finn Surlyk   +3 more
wiley   +1 more source

High‐resolution environmental changes recorded in ostracod and mollusc fauna from the Holsteinian palaeolake at Ortel Królewski II, eastern Poland

open access: yesBoreas, Volume 51, Issue 4, Page 793-809, October 2022., 2022
To better understand the environmental variability during the Holsteinian interglacial, fauna of the palaeolake deposits at Ortel Królewski II, eastern Poland was investigated. The analysis covered the uppermost part of the profile, representing the so‐called pre‐optimal part of the Holsteinian interglacial (MIS 11c), namely the Taxus and Pinus‐Larix ...
Monika Czajkowska
wiley   +1 more source

Chironomid‐inferred summer temperature development during the late Rissian glacial, Eemian interglacial and earliest Würmian glacial at Füramoos, southern Germany

open access: yesBoreas, Volume 51, Issue 2, Page 496-516, April 2022., 2022
We present a new chironomid record from southern Germany that covers the mid‐Eemian to the end of the first Würmian stadial (roughly 125‐105 ka) and also parts of the late Rissian glaciation and early Brörup interstadial of the early Würmian glaciation.
Alexander Bolland   +4 more
wiley   +1 more source

New Fagaceous pollen taxa from the Miocene Søby flora of Denmark and their biogeographic implications

open access: yesAmerican Journal of Botany, Volume 108, Issue 8, Page 1500-1524, August 2021., 2021
Abstract Premise The Fagaceae comprise around 1000 tree species in the Northern Hemisphere. Despite an extensive fossil pollen record, reconstructing biogeographic patterns is hampered because it is difficult to achieve good taxonomic resolution with light microscopy alone.
Thomas Denk, Johannes M. Bouchal
wiley   +1 more source

Palynostratigraphy of the Middle Jurassic strata of central and eastern Alborz [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2018
Introduction In the geological history of Iran, the Mesozoic Era is of great significance since many important geological events occurred during this time interval. The tectonic and paleogeographic evolution of Iran during the Mesozoic controlled by the
Firoozeh Hashemi Yazdi   +2 more
doaj   +1 more source

Regional correlation and seismic stratigraphy of Triassic Strata in the Greater Barents Sea: Implications for sediment transport in Arctic basins

open access: yesBasin Research, Volume 33, Issue 2, Page 1546-1579, April 2021., 2021
Abstract The Greater Barents Sea Basin (GBSB) in Arctic Russia and Norway is an intracratonic basin that accommodated an enormous amount of sediment during the Triassic. These deposits are up to 4.5 km thick over an area 2,500,000 km2, and consist of marine mudstones and mudstone‐rich fluvio‐deltaic topsets with sandstone‐dominated fluvial channels ...
Albina Gilmullina   +4 more
wiley   +1 more source

New data on the palynostratigraphy of the Mikulinian (Eemian) deposits in the lower reaches of the Pyoza River (northeastern White Sea region)

open access: yesArctic and Antarctic Research, 2023
The palynological method was used to study a 455 cm thick marine sediment sequence, which overlies the Moscovian moraine in the Bychye-2 section on the Pyoza River (Arkhangel’sk region).
О. Rudenko   +3 more
semanticscholar   +1 more source

The sedimentary sequence from the Lake Ķūži outcrop, central Latvia: implications for late glacial stratigraphy [PDF]

open access: yesEstonian Journal of Earth Sciences, 2011
Sediment samples from an outcrop in the near-shore area of Lake Ķūži (Vidzeme Heights, Central Latvia) were investigated using palaeobotanical (pollen and macrofossil analysis) and lithological (grain-size analysis) methods and accelerator mass ...
Tiiu Koff, Jaanus Terasmaa
doaj   +1 more source

Palynostratigraphy and palynofacies of the early Eocene Gurha lignite mine, Rajasthan, India [PDF]

open access: yes, 2016
A 105 m early Eocene section exposed in the Gurha mine in the Nagaur-Ganganagar Basin, Rajasthan, India, archiving remains of equatorial vegetation at a time of extreme global warmth and close to the onset of the India-Eurasia collision, is investigated ...
Aggarwal   +50 more
core   +1 more source

Late Jurassic-Early Cretaceous palynostratigraphy and palaeoclimate in the Andigama Basin, Sri Lanka

open access: yesJournal of Asian Earth Sciences: X, 2021
Sri Lanka consists of only ten percent of sedimentary rocks, and high-grade metamorphic rocks underlie the rest. Most of these sedimentary terrains are post-Gondwanic and such formations help to understand the geological history of the island.
Weerakoon Achchige Panchala Weerakoon   +8 more
doaj   +1 more source

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