Results 1 to 10 of about 654 (163)

Late Barremian-Early Aptian Ammonites from the Tirgan Formation, Kopet-Dagh Sedimentary Basin, NE Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2019
During the recent field research on the Tirgan Formation in the west of Kopet-Dagh sedimentary basin, ammonite assemblages were obtained from the carbonate strata of this formation. This new finding is important for stratigraphical purpose.
Morteza Taherpour Khalil Abad   +3 more
doaj   +4 more sources

Biostratigraphy and Sequence Stratigraphy of Paleogene Deposits in Central Kopet-Dagh Basin (NE of Iran) [PDF]

open access: yesJournal of Geological Research, Volume 2013, Issue 1, 2013., 2013
In this paper, the biostratigraphy and sequence stratigraphy of marine Paleogene deposits from the Kopet-Dagh basin (NE of Iran) are described. Particularly the absence of Morozovella genus is discussed.
Abbas Sadeghi   +4 more
core   +4 more sources

Morphological and systematic interpretation of some Late Cretaceous (Turonian-Santonian) irregular echinoids, Kopet-Dagh Basin, NE Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2013
Abderaz Formation is one of the Upper Cretaceous formations in the Kopet-Dagh sedimentary basin. A stratigraphic section from the mentioned formation is selected for detailed systematic description with regard to echinoids.
M. Taherpour Khalil Abad
doaj   +4 more sources

Phylogenomic inference and demographic model selection suggest peripatric separation of the cryptic steppe ant species Plagiolepis pyrenaica stat. rev. [PDF]

open access: yesMol Ecol, 2023
Abstract The ant Plagiolepis taurica Santschi, 1920 (Hymenoptera, Formicidae) is a typical species of the Eurasian steppes, a large grassland dominated biome that stretches continuously from Central Asia to Eastern Europe and is represented by disjunct outposts also in Central and Western Europe.
Kirschner P   +5 more
europepmc   +2 more sources

Defining paleoclimatic routes and opportunities for hominin dispersals across Iran. [PDF]

open access: yesPLoS One, 2023
Fossil and archaeological evidence indicates that hominin dispersals into Southwest Asia occurred throughout the Pleistocene, including the expansion of Homo sapiens populations out of Africa.
Shoaee MJ   +8 more
europepmc   +6 more sources

Bispiraloconulus serbicus Schlagintweit, Bucur & Sudar, 2019 (arborescent benthic foraminifer) and Torremiroella hispanica Brun & Canerot, 1979 from the late Barremian of Kopet-Dagh sedimentary basin (NE Iran) and their palaeobiogeographic revisions [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2019
during micropaleontological investigations on the lower cretaceous successions of the tirgan Formation in Kopet-dagh sedimentary basin, some new achievements are yielded.
Taherpour-Khalil-Abad Morteza   +4 more
doaj   +4 more sources

A story from the Miocene: Clock-dated phylogeny of Sisymbrium L. (Sisymbrieae, Brassicaceae). [PDF]

open access: yesEcol Evol, 2021
Morphological variability and imprecise generic boundaries have hindered systematic, taxonomical, and nomenclatural studies of Sisymbrium L. (Brassicaceae, Sisymbrieae DC.). The present study placed the biological history of Sisymbrium L. into time and space and rendered the tribus Sisymbrieae as monotypic.
Žerdoner Čalasan A   +3 more
europepmc   +2 more sources

Petrography and Geochemistry of the Upper Jurassic Siliciclastic Rocks Equivalent to the Mozduran Gas Reservoir in the Eastern Kopet-Dagh Basin, NE Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2018
In this research, petrographic and geochemical (major and trace elements) characteristics of siliciclastic rocks of the Mozduran Formation in the eastern Kopet-Dagh Basin have been carried out in order to reveal their provenance such as source area ...
H. Zand-Moghadam   +3 more
doaj   +3 more sources

The characterization of clay minerals in the Kashafrud Formation in a gas field in northeast Iran [PDF]

open access: yesScientific Reports
This study focuses on the identification of type, abundance, and distribution patterns of the clay minerals within the Kashafrud Formation, a Middle Jurassic sedimentary rock sequence in the Khangiran gas field, Kopet-Dagh Basin, northeast Iran.
Pooya Naghizadeh Ardebili   +2 more
doaj   +2 more sources

SOME MICROFOSSILS (DASYCLADALES, BENTHIC FORAMINIFERA, SPONGES) FROM THE UPPER JURASSIC MOZDURAN FORMATION (NE IRAN, KOPET-DAGH) AND THEIR BIOSTRATIGRAPHIC AND PALAEOBIOGEOGRAPHIC IMPORTANCE [PDF]

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2019
The Mozduran Formation represents mainly carbonatic shallow-water deposits from the Kopet-Dagh basin of northeast Iran. Longtime considered to be of exclusively Late Jurassic (Oxfordian-Kimmeridgian) age, its ranging into the Early Cretaceous has been ...
FELIX SCHLAGINTWEIT   +2 more
doaj   +3 more sources

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