Aptian-albian
Web1 nov 2010 · Identification of the global Aptian–Albian δ 13 C excursions in purely continental strata, as demonstrated in this paper, opens a new avenue of research by … Web1 nov 2024 · The present study aims to rebuild the climatic and paleoecologic scenario that existed in the marginal and interior basins of Northeast Brazil during the Aptian–Albian …
Aptian-albian
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WebUmoonasaurus is an extinct genus of plesiosaur belonging to the family Leptocleididae.This genus lived approximately 115 million years ago during the Late Cretaceous period (Aptian-Albian stages), in shallow seas covering parts of what is now Australia.It was a relatively small animal around 2.5 metres (8.2 ft) long. Web1 set 2024 · The Aptian-Albian extensional event observed across the Atlassic Province of Tunisia is contemporaneous with widespread structural reorganization across North and …
Web21 apr 2024 · Aptian carbonate reservoirs in Central Tunisia basin are characterized by low matrix porosity and permeability. However, the long-term exposure unconformities and fractures, generated by superposition of multiple tectonic movements and prolonged fall of sea level, can significantly enhance permeability and connectivity of reservoir strata. WebThe Aptian-Albian was perhaps the high point of the Cyclostomata, which were extremely diverse, with at least 70 known genera. These are mostly tube-like forms, well integrated and often branching. Benton & Harper …
Web10 apr 2024 · The Middle Member of the Llopis Fm in the Sierra de Bedmar-Jódar Unit of the Prebetic Zone of Jaén (southern Spain) was deposited on a shallow-marine platform of the Southern Iberian Continental Margin during the earliest Aptian. Detailed field logging of nine stratigraphic sections and facies mapping have allowed seven lithofacies … Web1 ott 1996 · One of the main objectives of combined Ocean Drilling Program Legs 143 and 144 was drilling the thick carbonate caps of a suite of seamounts, called guyots, scattered over the northwestern Pacific. The array of drowned Cretaceous banks includes four carbonate banks of Aptian-Albian age.
Web1 giu 2024 · The transition between Aptian and Albian stages of the Lower Cretaceous (∼113 Ma) was a critical moment in the development of the proto–South Atlantic Ocean. At this time, marine ingressions in Brazilian sedimentary basins occurred in the northeastern region and deposited organic-rich mudstones and sulfate evaporites.
WebThe Araripe manakin ( Antilophia bokermanni) is a very rare bird that was discovered only in the late 20th century; it is not known from anywhere outside the characteristic forest … cheap flight from nz to indiaWeb1 ott 2024 · The Aptian/Albian Boundary in the studied section was established on the highest occurrence (HO) of planktic foraminifera such as Paraticinella rohri and the presence of Microhedbergella spp., followed by the lowest occurrence (LO) of colomiellids such as Colomiella recta. cvs pharmacy hilton ave columbus gaThe Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous Epoch/Series. Its approximate time range is 113.0 ± 1.0 Ma to 100.5 ± 0.9 Ma (million years ago). The Albian is preceded by the Aptian and followed by the Cenomanian. cvs pharmacy hill st griffin gaWebThe Aptian–Albian interval corresponds to the Marne a Fucoidi Formation characterized by varicolored marlstones and marly limestones with black shales deposited in the early Aptian (Selli level OAE 1a), late Aptian “113 level”, “Kilian level” at the Aptian–Albian boundary and early Albian (Urbino level OAE 1b) (e.g., Coccioni et al., 1987, 1989; … cvs pharmacy hilton nyhttp://palaeos.com/mesozoic/cretaceous/aptianalbian.html cheap flight from ogunquitWebThe first appearance of this species was during the latest Aptian (Schroeder and Neumann 1985) so that the Aptian/Albian boundary is considered to be located a short distance above its first occurrence in the Raghawi section. cheap flight from ord to rswWebAptian-Albian is a mixture of black mudstones, in which palynological data indicate a strong terrestrial influence, with high amount of terrigeneous organic matter. From: Regional … cheap flight from ont to iah