Results 41 to 50 of about 63,308 (236)
Reflux stratabound dolostone and hydrothermal volcanism- associated dolostone: a two-stage dolomitization model (Jurassic, Lebanon) [PDF]
, 2004 The Kesrouane Formation, which is characterized by pervasive dolomitization, has a stratigraphic thickness that exceeds 1000 m. It is part of a broad carbonate platform deposited in the Levant region and represents 60% of the Lebanese Jurassic rocks. Two
Nader, F.H. +3 more
core +1 more source
New Early Jurassic thylacocephalan assemblage from the Western Carpathians in Slovakia [PDF]
Acta Palaeontologica PolonicaThylacocephalans (Euarthropoda: Pancrustacea) are extinct marine pancrustaceans characterised by a folded shield, with fossils known from the Upper Ordovician to the Upper Cretaceous, reaching a diversity peak in the Triassic.
Alexis Gerbe +2 more
doaj +1 more source
Acta Palaeontologica Polonica, 2023 The rare Middle Jurassic ammonite Oecoptychius refractus is revisited based on material collected in southern Poland (Ogrodzieniec quarry) and France (St.-Laon near Loudun, western France). Based on available data and an evaluation of the literature, O.
SREEPAT JAIN +3 more
doaj +1 more source
Записки Горного института, 2022 The article presents the results of U-Pb isotope dating (SHRIMP-II, VSEGEI, Saint Petersburg) of zircon crystals extracted from plagiorhyolites of the Monakh Cliff in the area of Cape Fiolent in the western part of the Mountainous Crimea (southern suburb
Nikolay B. Kuznetsov +3 more
doaj +1 more source
Seismic and sequence stratigraphy of Late Jurassic in Nasiriyah oil-field [PDF]
مجلة جامعة الانبار للعلوم الصرفةThe study scope has focused on the Late Jurassic Group: the three genetically related Najmah, Gotnia, and Sulaiy formations beneath an area of more than 40000 Km2 capitalizing on huge integrated 3-D, 2-D seismic and well data compiled with competent ...
Sabah Shejiri
doaj +1 more source
Frontiers in Earth Science, 2023 The eastern Sichuan Basin in China holds vast potential for oil and gas exploration in the Lower-Middle Jurassic strata. However, the geological characteristics and hydrocarbon accumulation patterns of this region remain largely unclear.
Rong Bai +14 more
doaj +1 more source
A comparison between dinosaur footprints from the Middle Jurassic of the Isle of Skye, Scotland, UK, and Shell, Wyoming, USA [PDF]
, 2008 Measurements of Middle Jurassic tridactyl dinosaur tracks from the Bathonian, Lealt Shale, Valtos Sandstone, Duntulm and Kilmaluag formations of the Isle of Skye, UK, are compared to the same measurements taken for dinosaur footprints from the Bajocian ...
Brett-Surman, M.K., Clark, N.D.L.
core +1 more source
Review of the Jurassic Protipula [PDF]
Acta Palaeontologica PolonicaProtipula unites poorly understood group of species in Architipulinae. This is caused by a limited amount of available material, which makes it difficult to verify already described taxa.
Wiesław Krzemiński +4 more
doaj +1 more source
Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus [PDF]
Acta Palaeontologica Polonica, 2020 Sieve-type normal pore canals (StPC) occur commonly in living and fossil cytheroid ostracods but their biological function(s) and evolutionary history are poorly known. The new genus Minyocythere and its four species: Minyocythere macroporosa sp. nov., M.
Alan R. Lord +2 more
doaj +1 more source
Experimental research on imbibition law of Jurassic continental shale in Fuxing area
Youqi dizhi yu caishouluThe imbibition law of the Jurassic continental shale in Fuxing area is not clear， which brings great challenges to the production test after well shut-in.
ZHOU Chao +5 more
doaj +1 more source