Results 1 to 10 of about 9,272 (259)

The lower Miocene Scaphopoda of Chile [PDF]

open access: yesSwiss Journal of Palaeontology
Scaphopods (Class Scaphopoda, Phylum Mollusca), commonly known as tusk shells, are univalve mollusks exclusively from marine environments that live buried within the substrate.
Javiera Roco-Villablanca   +2 more
doaj   +4 more sources

Fossiliferous Localities of the Pirabas Formation (Lower Miocene) [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2010
The Pirabas Formation occurs in twenty-seven geographic localities in the Pará, Maranhão and Piauí states, where has been recorded in outcrops along coastal cliffs, roadcuts, mines and in the underground. In this paper, for the first time, the localities
Vladimir de Araújo Távora   +2 more
doaj   +1 more source

Generation Provenances of Lower Miocene Petroleum Classtic Formation in Cuu Long Basin [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2023
The Study focuses on examining the formation and deposition process of sedimentary formations containing oil and gas in the sedimentary basins on Vietnam's continental shelf.
Tuan Nguyen   +3 more
doaj   +1 more source

Depositional characteristics and evolution of Miocene deep-water channel systems in block A of Lower Congo-Congo Fan Basin, West Africa

open access: yesShiyou shiyan dizhi, 2021
Researches on the depositional characteristics, evolution and constraining factors of deep-water channel systems are the key factors to reveal the "source-sink" process at continental margin and make big breakthroughs in deep-water hydrocarbon ...
Hua CHEN   +8 more
doaj   +1 more source

Geochemical characteristics and sedimentary environment of upper Miocene-lower Pliocene source rocks in the Albertine Basin, East African Rift Valley

open access: yes地质科技通报, 2022
The Albertine Basin is an important rift basin in the East African Rift System, enriched in oil and gas resources. The upper Miocene to lower Pliocene hydrocarbon source rocks are important source rocks in the basin, but the research is relatively ...
Heng Wang   +7 more
doaj   +1 more source

Evolution and controlling factors of the gravity flow deposits in the Miocene sequence stratigraphic framework, the Lower Congo—Congo Fan Basin, West Africa

open access: yesPetroleum Exploration and Development, 2021
To understand the evolution of the Miocene gravity flow deposits in the Lower Cong—Congo Fan Basin, this paper documents the Miocene sequence stratigraphic framework, the depositional characteristics and the controlling factors of the gravity flow system.
Hua CHEN   +9 more
doaj   +1 more source

Geodynamic Controls on Basaltic Volcanism in the Arabian Peninsula: Evolution of Harrat Uwayrid, Saudi Arabia

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Basaltic lavas from Harrat Uwayrid, Saudi Arabia, record the evolving magmatic and tectonic context of the Arabian Peninsula from at least the mid‐Miocene to the present day.
Shelby Bowden   +10 more
doaj   +1 more source

The Succession of Upper Eocene- Upper Miocene Limestone Growth and Corresponding Tectonic Events in Luconia Shelf, Sarawak, Malaysia

open access: yesFrontiers in Earth Science, 2021
Using high quality regional seismic lines, we evidence major structures resulting from successive phases of tectonic events that affected the Luconia shelf from the Upper Cretaceous to Pliocene.
Siti Nur Fathiyah Jamaludin   +6 more
doaj   +1 more source

Lower miocene stratigraphy of the Eastern Paratethys: Problems and state of the art [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva
The Lower Miocene regional stages of the Eastern Paratethys, the Caucasian, Sakaraulian, and Kozakhurian, have been recognized in different structural facies zones of the basin and have no reliable universal stratigraphic basis for defining their ...
Golovina Larisa   +5 more
doaj   +1 more source

Merlax bohemicus gen. n., sp. n., a new fossil dragonfly from the Lower Miocene of northern Bohemia (Odonata: Aeshnidae)

open access: yesEuropean Journal of Entomology, 2000
Two aeshnid dragonflies are described from the Lower Miocene deposits in the Bílina mine in the north of the Czech Republic, including a new genus and species of Anactini, Merlax bohemicus gen. n., sp.
Jakub PROKOP, André NEL
doaj   +1 more source

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