Results 51 to 60 of about 2,562 (217)

Centros de riqueza y endemismo del megagénero Astragalus (Fabaceae) en Irán [PDF]

open access: yes, 2023
Iran is the main center of speciation and endemism of Astragalus (Fabaceae), the largest flowering plant genus in the Old World. The areas of endemism and major endemic hotspots of this genus are not well known, and detailed spatial evaluation ...
Khajoei Nasab, Farzaneh   +1 more
core   +2 more sources

A new species of Agriopis Hübner from the Kopet Dagh Mountains with notes on the distribution of Agriopis budashkini Kostjuk (Lepidoptera, Geometridae, Ennominae)

open access: yesEcologica Montenegrina, 2023
A new Agriopis species from the Kopet Dagh Mts is described: Agriopis ronkayorum László sp. n. The new species is closely related to A. aurantiaria (Hübner, [1799]) with distinctive features expressed in external as well as genital morphology.
G. László, A. Volynkin
semanticscholar   +1 more source

Study of Sea level changes with Leckie method of the Abderaz Formation (Middle Turonian-Early Campanian) at type section based on foraminifera [PDF]

open access: yes, 2010
In this research the Abderaz Formation at its type section with an age of Turonian-early Campanian and a thickness of 300 m containing.light grey shale and marls was investigated.
Abbas Abbasi, Meysam Shafiee Ardestani
core   +2 more sources

Lithostratigraphy and study of planktonic foraminifera of the Abderaz Formation at type section, Kopet-Dagh basin, IRAN [PDF]

open access: yes, 2009
In order to study the fossil contents of the Abderaz Formation for biostratigraphical purposes the 300 meters thick section was sampled at type section.
Esmail Kohansal   +2 more
core   +2 more sources

Paleogeography and regional interpretation of facies in Tirgan Formation, west of Kopet-Dagh sedimentary basin, northeast of Iran [PDF]

open access: yesSustainable Earth Trends, 2021
In order to study the lithostratigraphy, biostratigraphy, microfacies, depositional setting and also to reconstruct the paleo-environmental conditions of the Tirgan Formation, three outcrop sections were selected in the western part of the Kopet-Daghh ...
Atefeh Chenarani   +2 more
doaj   +1 more source

First record of Gitolampas subrotundus (Cotteau, 1856) (Echinoidea) from the Late Paleocene of Iran [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2019
In this paper we present the first record of well preserved specimens of Gitolampas subrotundus (Cotteau, 1856) from the Late Paleocene of Iran (Jorasan Razavi county, northeast Iran).
Carrasco Jose Francisco   +4 more
doaj   +1 more source

Plant diversity in the understory of plant communities along the elevational gradient in western Aladagh Mountains, northeastern Iran [PDF]

open access: yesیافته‌های نوین در علوم زیستی, 2023
Understanding the different patterns of plant diversity and distribution along the environmental gradients is essential for managing ecosystems, especially in fragmented habitats due to intensive human pressure. The Darkash area is located in the western
Ali Asghar Arjmandi   +3 more
doaj  

FIRST RECORD OF CALCAREOUS GREEN ALGAE (DASYCLADALES, HALIMEDACEAE) FROM THE PALEOCENE CHEHEL KAMAN FORMATION OF NORTH-EASTERN IRAN (KOPET-DAGH BASIN)

open access: yesActa Palaeontologica Romaniae, 2021
The micropalaeontological inventory of the shallow-water carbonates of the Paleocene Chehel-Kaman Formation cropping out in the Kopet-Dagh Basin of north-eastern Iran is poorly known. New sampling has evidenced for the first time the occurrence of layers
F. Schlagintweit   +2 more
semanticscholar   +1 more source

Petrographical and geochemical evidences for paragenetic sequence interpretation of diagenesis in mixed siliciclastic–carbonate sediments: Mozduran Formation (Upper Jurassic), south of Agh-Darband, NE Iran [PDF]

open access: yes, 2010
The Upper Jurassic Mozduran Formation with a thickness of 420 m at the type locality is the most important gas-bearing reservoir in NE Iran. It is mainly composed of limestone, dolostone with shale and gypsum interbeds that grade into coarser ...
A Mahboubi   +59 more
core   +1 more source

Les chaînes opératoires de la céramique d’Ulug-Dépé (Turkménistan)

open access: yesLes Nouvelles de l’Archéologie, 2010
New fieldwork has been undertaken over the last ten years on the site of Ulug-Dépé, located in the piedmont of the Kopet-Dagh, Turkmenistan (Mission Archéologique Française Turkménistan).
Armance Dupont-Delaleuf
doaj   +1 more source

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