Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Stratigraphy and Palaeontology
Ultrastructure studies and evolution on the shell of some brachiopods, Middle Ordovician (Martellia shabjerehansis Percival, 2009) In Shabdjereh, Kerman (Central Iran)

Mohammad Reza Esmaeilbeig; najmeh Nazeri Tahrudi; Mohammadreza Ghotbi Ravandi; Maryam naz Bahrammanesh tehrani

Articles in Press, Accepted Manuscript, Available Online from 24 January 2022

https://doi.org/10.22071/gsj.2022.309072.1943

Abstract
  Stratigraphic and paleontological studies on 6-section brachiopods from Lower to Upper Paleozoic in the Kerman region were performed by a joint Iranian-Italian team. In one of these sections in the Shabjareh area - Kerman - Kat Kouyeh Formation with geographical characteristics of 31º 5´ 56º, ...  Read More

Stratigraphy and Palaeontology
The origin and Geothermobarometery of andesites from Masahim volcano, Shahr-e-Babak, Kerman SE Iran

zahraza khajehjavaran; gholamreza ghadami; Mohammad Poosti; Abbas moradian; behroz karimi

Articles in Press, Corrected Proof, Available Online from 24 January 2022

https://doi.org/10.22071/gsj.2022.311942.1958

Abstract
  Andesites are located in shahr-e-babak north, in central Iran, Urumieh- Dokhtar belt. The main texture in these rocks is porphyry and their phenocrysts are plagioclase (Andesine to Labradorite), pyroxene (Augite), amphibol (Tschermakite and Magnesiohornblende). These properties are signatures of calc- ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy with emphasis on calcareous nannofossils in the passage of Pabdeh Formation to Asmari Formation in Khaviz section, Khuzestan province

saeedeh senemari; Narges Monjezi

Articles in Press, Corrected Proof, Available Online from 05 March 2022

https://doi.org/10.22071/gsj.2022.302632.1935

Abstract
  Pabdeh Formation to Asmari Formation transition deposits were studied in the stratigraphic section of Khaviz located northeast of Behbehan. In the present research, the deposits of the upper part of Pabdeh Formation consisting shale and interbedded of argillaceous gray limestone with a thickness of about ...  Read More

Stratigraphy and Palaeontology
First Report of Cenozoic vertebrate tracks from Kopeh Dagh geological zone, Northeast Iran

Nasrollah Abbassi; Mohammad Vahidinia; Saeid Tavana; Pooria Vaeznia

Articles in Press, Corrected Proof, Available Online from 14 March 2022

https://doi.org/10.22071/gsj.2022.324206.1971

Abstract
  Numerous vertebrate footprints have been found in the dislocated sandstone slabs in the Mashhad city, northeast Iran. Neogene sediments of the Chenaran township are supposed to be provenance of the studied slabs. Identified footprints includes artiodactyl tracks as ichnotaxa Bifidipes velox, Lamaichnum ...  Read More

Stratigraphy and Palaeontology
Systematic and paleoecology of Lower Cretaceous (Aptian) echinoids from Siriz area, northwest of Kerman, Iran

Ahmad Lotfabad Arab

Articles in Press, Accepted Manuscript, Available Online from 26 March 2022

https://doi.org/10.22071/gsj.2022.314179.1950

Abstract
  In order to identify, classify and paleoecological study of Lower Cretaceous echinoid fauna in northwest of Kerman area, the stratigraphic section of Siriz, was selected and its specimen were sampled and studied. Echinoids were studied and identified from a rich and diverse collection of macrofossils ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy and Lithostratigraphy of Asmari Formation in The Chenareh Anticline and compare with Amiran Anticline Stratigraphical section in the Zagros Folde Belt, Lorestan, Iran.

Peiman Rajabi

Articles in Press, Accepted Manuscript, Available Online from 26 March 2022

https://doi.org/10.22071/gsj.2022.290018.1913

Abstract
  The Asmari Formation In the Lorestan area is clife forming and consist of medium to tick beded Limestone with Benthic Foraminifera. In this study, stratigraphic Sequence of Asmari carbonate formation in Chenareh Anticline section located in the south of Lorestan basin and Amiran Anticline section located ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy of plant macrofossils of the Mazino, southwest Tabas, Central East Iran and its palaeoecological analysis

Fatemeh Vaez-Javadi; Abbaszadeh Mahdi

Articles in Press, Corrected Proof, Available Online from 01 May 2022

https://doi.org/10.22071/gsj.2022.307599.1937

Abstract
  Plant macrofossils of Hojedk Formation were studied in a well of the Mazino region, southwest of Tabas, so that 29 species of plant macrofossils belonging to 15 genera of various orders were identified. One local interval biozone- Ptilophyllum harrisianum-Klukia exilis Interval zone were recognized. ...  Read More

Stratigraphy and Palaeontology
Fusulinids biostratigraphy of Zaladou Formation (Gzhelian-Asselian) from Central Iran(Ozbak Kuh), Shishtu section

Ali Jalali; Hamed Yarahmadzahi; Mehran Arian; Abdollah Saidi; Seyed Mohsen Aleali

Articles in Press, Corrected Proof, Available Online from 20 August 2022

https://doi.org/10.22071/gsj.2022.341732.1998

Abstract
  the Shishtou section is located in the north of Tabas . Ghezelin and Asselian sequences of Zaladou Formation with 60 m thickness are divided into five units, includes sandstone, limestone, shale, sandy limestone and limestone. The lower boundary of the Gzhelian deposits with disconformity on top of the ...  Read More

Stratigraphy and Palaeontology
The application of GR D-INPEFA Curve in sequence stratigraphy analysis Manifa member and Fahliyan Formation, Northwest of Persian Gulf

Parinaz Rasolui Ghadi; Mehdi Sarfi; Seyed Mohsen Aleali; Zahra Maleki

Volume 32, Issue 3 , September 2022, , Pages 119-132

https://doi.org/10.22071/gsj.2021.302660.1931

Abstract
  Identification of key sequence stratigraphic surfaces is a crucial task in geological characterization of hydrocarbon reservoirs. The uppermost Jurassic–lower Cretaceous carbonate successions of the Manifa member and Fahliyan Formation are as an important oil reservoir of Northwestern Persian Gulf. ...  Read More

Stratigraphy and Palaeontology
Paleogeography and biostratigraphy of Dalichai Formation in North of Damghan (Ahavanu section), based on palynomorphs and foraminifera

elahe zarei

Volume 32, Issue 2 , July 2022, , Pages 1-12

https://doi.org/10.22071/gsj.2021.283800.1902

Abstract
  The Dalichai Formation in Ahvanu section in the north of Damghan city with a thickness of 78 meters consisting of an alternation of bluish-gray marls and limestone, was studied. Based on the presence and stratigraphic distribution of miospore, Klukisporites variegatus and Callialasporites dampieri of ...  Read More

Stratigraphy and Palaeontology
Reservoir quality assessment of the Fahliyan Formation in one oil field, Northwestern Persian Gulf

Ali Asaadi; Ali Imandoust; Mehdi Sarfi; Mehdi Ghane Ezabadi

Volume 32, Issue 1 , March 2022, , Pages 15-26

https://doi.org/10.22071/gsj.2021.286429.1906

Abstract
  The Lower Cretaceous Fahliyan Formation is one of the main oil reservoirs in the Persian Gulf. In this study, for investigating facies characteristics, depositional environment, diagenetic features, sequence stratigraphy and describing factors controlling reservoir quality, the integration of the results ...  Read More

Stratigraphy and Palaeontology
Circulichnis and other trace fossils from Member 5 of Mila Formation in Tuyeh-Darvar section, Eastern Alborz Mountain, north Iran

Nasrollah Abbassi; Reza Aharipour

Volume 31, Issue 4 , December 2021, , Pages 1-12

https://doi.org/10.22071/gsj.2021.285607.1903

Abstract
  Mila Formation includes five members in the Tuyeh-Darvar section, west Damghan. Fifth Member of formation comprises alternations of calcareous shale, limestone and green shales. Trace fossils of this member includes Cruziana problematica, Gordia isp., Helminthopsis abeli, Helminthopsis tenuis, Palaeophycus ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy of Qom Formation planktonic foraminifera in the North of Khoy, Western Azarbaijan province (Sanandaj–Sirjan fore-arc basin)

Narges Ghader; Ali Asghar Ciabeghodsi; Mir Amir Salahi; Mohammad sadegh Zangeneh

Volume 31, Issue 3 , December 2021, , Pages 29-38

https://doi.org/10.22071/gsj.2021.147198.1529

Abstract
  In the present study, In order to study of the planktonic foraminiferal biostratigraphy of Qom Formation in north of Khoy city, West Azarbayjan province (Sanandaj-Sirjan fore-arc basin), stratigraphic section of Sagatlu was selected and sampled. Thickness of Sagatlu section 216 meters was measured. Lithology ...  Read More

Stratigraphy and Palaeontology
Lithostratigraphy and Biostratigraphy of the Cheleken Formation Based on Calcareous Nannoplankton in Gorgan Plain (South Caspian Bain)

Mahmoud sharafi; Nasim Mousavi; Mehran Moradpour; Bijan Biranvand; ebrahin Abdollahi; Hossein Soltani

Volume 31, Issue 4 , December 2021, , Pages 43-56

https://doi.org/10.22071/gsj.2021.270862.1882

Abstract
  Based on lithostratigraphy analysis, Cheleken Formation in the studied section of the Gorgan plain, subdivided into lower sandstone and upper mudstone/marl units. Based on petrographic analysis, the sandstone sediments include low textural and compositional maturity litharenite and sublitharenite. Conglomerates ...  Read More

Stratigraphy and Palaeontology
Lithostratigraphy and biostratigraphy of Mobark Formation (Lower Carboniferous) based on brachiopoda in Talou area (Northwest Damghan)

Hamideh Noroozpour

Volume 31, Issue 3 , December 2021, , Pages 125-134

https://doi.org/10.22071/gsj.2021.204143.1711

Abstract
  In this research the biostratigraphy and lithostratigraphy of the Talou section (northwest Damghan) have been studied based on brachiopods of Lower Carboniferous in Mobarak Formation. The 580 me thick Mobarak Formation in Talou section consists of dark gray limestone with intercalation of organic rich ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy and Litostratigaphy of Qom Formation deposits in the Navab anticlinal section (southeast of Kashan)

Zeinab Manouchehri; Tayebeh Mohtat; Seyed Ali Aghanabati; Morteza Khalatbari Jafari; Fatemeh Vakil Baghmisheh

Volume 31, Issue 3 , December 2021, , Pages 145-156

https://doi.org/10.22071/gsj.2021.304844.1934

Abstract
  The sediments are generally limestone and marl. The lower boundary with the loer red Formation is disconfomity and the upper boundary with the equivalent formatin of Bakhtiari Firmation is paraconformity. The total number of fossils found in this section is 69 species, 72 genera and 46 families. These ...  Read More

Stratigraphy and Palaeontology
Paleoecology of the Qom Formation ostracods in eastern Sirjan and southwestern Kashan (Sanandaj-Sirjan Fore-Arc Basin)

Ebrahim Mohammadi; Mohammad Javad Hassani

Volume 31, Issue 2 , September 2021, , Pages 65-78

https://doi.org/10.22071/gsj.2020.223762.1772

Abstract
  Paleoecology of the Qom Formation ostracods in the Bojan and Varkan sections have been studied. The age of the sections has determined base on foraminifera and is Rupelian-chattian for the Bujan and Chattian for the Varkan Section. Ostracoda content of the Bujan and Varkan sections include 44 and 33 ...  Read More

Stratigraphy and Palaeontology
Lithostratigarphy and Biostratigaraphy of the Dalichai Formation in Absharaf Section, Northwest of Damghan on the base of Ammonites (East Alborz)

marjan zadesmaeil; Mahmoud Reza Majidifard; Seyed Hamid Vaziri; Davood Jahani

Volume 31, Issue 2 , September 2021, , Pages 91-100

https://doi.org/10.22071/gsj.2017.97439.1250

Abstract
  The Middle and Upper Jurassic sedimentary well successions is located in the northwestern Damghan, (eastern Alborz range). The Dalichai Formation with a thickness of 618 meters in the studied section consists of marl, limestone and marly limestone. The lower boundary with the siliciclastic of the underlying ...  Read More

Stratigraphy and Palaeontology
Micro biostratigraphy and paleo environment of Oligo-Miocene deposits in north of central Iran

shahram navavajary; Iraj Maghfouri Moghaddam; Ali Reza Shahidi; Hamid Nazari

Volume 31, Issue 1 , June 2021, , Pages 37-50

https://doi.org/10.22071/gsj.2020.243135.1833

Abstract
  Oligo-Miocene rocks are deposited between Pyrenean and Pasadenian orogenic phases. This rocks in central Iran back arc deposits are named Qom formation. There are well developed outcrops of Qom formation at the North of Central Iran zone. In order to study microbiostratigraphy of the formation, Three ...  Read More

Stratigraphy and Palaeontology
Biozonation and paleobathymetry of the Gurpi Formation in the Dasht-e Arjan section , Zagros area , based on foraminifera

Arash shabanpour Haghighie; Lida Bakhshandeh; Tayebeh Mohtat; Masood Zamanipedram; Seyed hamid Vaziri

Volume 31, Issue 1 , June 2021, , Pages 209-220

https://doi.org/10.22071/gsj.2018.104795.1311

Abstract
  In this research the Gurpi Formation in the Zagros Basin outcropping in the Dasht-e Arjan section, Shiraz province ,for the purpose of biozonational and Paleobathymetric studies were investigated. The thickness of these sediments is about 130 m and consists of Limestones and Shales.To determine the palaeobathymetry ...  Read More

Stratigraphy and Palaeontology
Jurassic Palynostratigraphy of the Karim-Abad section, North of Bahabad, Yazd Province: Relative abundance and SEGs Analysis

Fatemeh Vaez-Javadi; Mohammad Ali Ghanbarian

Volume 30, Issue 118 , January 2021, , Pages 3-14

https://doi.org/10.22071/gsj.2019.194785.1680

Abstract
  Jurassic deposits are well spread in the north of Karim Abad village, north of Bahabad, central Iran. These deposits contain 41 species of palynomorphs, in which 15 spore species (12 genera), 15 pollen species (10 genera), and 10 species of dinocysts (3 genera) were identified. Vertical distribution ...  Read More

Stratigraphy and Palaeontology
Teredolites ichnofacies and its sequences stratigraphy position in the upper part of Ziveh Formation, Moghan area, Eastern Azarbaijan province, northwest Iran

Nasrollah Abbassi; Majid Mirzaie Ataabadi; Mohammad Hasanpour

Volume 30, Issue 118 , January 2021, , Pages 15-24

https://doi.org/10.22071/gsj.2020.200272.1700

Abstract
  A stratigraphic section from the upper part of Ziveh Formation (Middle Miocene) has been surveyed in north Ojagh Kandi village, northeast Kalibar, Azarbaijan province. Ziveh Formation overlayed by Tortonian sediments as an angular unconformity in the studied section and its lower boundary covered by ...  Read More

Stratigraphy and Palaeontology
Lithostratigraphy and Biostratigraphy of the ammonites from the Upper Chaman Bid Formation (Tithonian) at the type locality (NE Iran, Koppeh Dagh)

Tayaebe Sarbandi Farahani; Mehdi Yazdi; Mahmoud Reza Majidifard

Volume 30, Issue 118 , January 2021, , Pages 95-108

https://doi.org/10.22071/gsj.2020.215822.1742

Abstract
  The present study deals with the ammonites from the upper part of the Chaman Bid Formation, member 4 (Middle-Upper Jurassic) at the type locality. Lithostratigraphicall, it is consites alternation of limestone and marls.Following ammonite families are present: Perispinctidae, Ataxioceratidae, Haploceratidae, ...  Read More

Stratigraphy and Palaeontology
Biostratigraphy and sea level change in the Coniacian-Maastrichtian deposits of the Fars basins (Pyrgheib section) based on planktonic foraminifera

A. Shaabanpour Haghighi; , L. Bakhshandeh; T. Mohtat; , M. Zamani Pedram; S. H. Vaziri

Volume 30, Issue 118 , January 2021, , Pages 179-190

https://doi.org/10.22071/gsj.2021.127499

Abstract
  In this study the Upper Cretaceous sediments in the Zagrous Basins Fars  province,the Pyrgheib Section,for the purpose of Biostratighraphy and sea level change studies were investigated. These sediments with about 206 m thickness consist of Limestone, Shale, Marl and limy marl. The investigated ...  Read More

Stratigraphy and Palaeontology
Study of Cretaceous Echinoidea of Anguran area, Northwest of Bandar Abbas

Hossein Gholamalian; Roya Fanati Rashidi

Volume 30, Issue 118 , January 2021, , Pages 203-214

https://doi.org/10.22071/gsj.2020.235172.1807

Abstract
  Kazhdumi Formation strata in Anguran section (NW Bandar Abbas) are investigated and eight echinoid species belonging to eight genera have been identified. These species are: Tetragramma malbosii, Orthopsis ruppelli, Phyllobrissus aff. angustatus, Epiaster dartoni, Hemiaster sp., Pliotoxaster comanchei, ...  Read More