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
Biostratigraphy of the Gurpi Formation based on planktonic foraminiferal in Bishe-deraz section, South of Ilam

faeze Amiri; E Zarei

Volume 29, Issue 115 , June 2020, , Pages 17-26

http://dx.doi.org/10.22071/gsj.2019.153572.1561

Abstract
  The Gurpi formation in Bishe-deraz Section, south of Ilam, consists of 201m marl with intercalations of limy marl with two formal members of Seymareh (Lopha) and Emam-Hasan. The formation overlies the Ilam Formation and is gradationally overlain by the purple shales of the basal part of the Pabdeh Formation. ...  Read More

Stratigraphy and Palaeontology
Biostratigrapy and Paleobathymtry of Gurpi Formation southwest of Kuhdasht

Ghamarnaz Darabi; iraj Maghfouri Moghaddam; Abbas Sadeghi; Bizhan Yusefi

Volume 29, Issue 114 , December 2019, , Pages 129-142

http://dx.doi.org/10.22071/gsj.2019.95053.1222

Abstract
  In this study, biostratigraphy and Paleobathymetry of the Gurpi Formation in section southwest of Kuhdasht were studied. The thickness of Gurpi Formation in this section is 160 meters and its main lithology includes Marl, Limy Marl, Limestone and Shale. In this section Lower boundary of Gurpi Formation ...  Read More

Stratigraphy and Palaeontology
Calcareous nannofossil biostratigraphy of Paleocene ‒ middle Eocene interval at NE Kazeroon

A. Mahanipour; Reza Afrooz

Volume 29, Issue 113 , November 2019, , Pages 25-34

http://dx.doi.org/10.22071/gsj.2018.104370.1302

Abstract
  In the present study, calcareous nannofossil biostratigraphy was investigated at the Paleocene ‒ middle Eocene interval at northeast Kazerun (Shahneshin anticline). A thickness of 50 m from the upper part of Gurpi ‒ lower part of Pabdeh formations is investigated and mainly consists of marly limestone, ...  Read More

Paleoclimate changes recorded in Gurpi Formation in south of Ilam based on Playnomorphs and Foraminifera

E. Zarei; E. Ghasemi-Nejad; A. Dehbozorgi

Volume 27, Issue 105 , December 2017, , Pages 245-252

http://dx.doi.org/10.22071/gsj.2017.53956

Abstract
  The Gurpi Formation was studied from different aspects at two sections, Farhadabad and Kavar, in southwest and southeast of Ilam where it is composed of 205 m and 158 m of grey to blue marl and shale beds and occasionally thin beds of argillaceous limestones with two formal members of Seymareh (Lopha) ...  Read More

Evaluation of Late Campanian‒Early Maastrichtian surface water nutrients of the Gurpi Formation, Gurpi anticline: evidence from calcareous nannofossils

A Mahanipour; A Najafpour; M Dastanpour

Volume 26, Issue 102 , March 2017, , Pages 257-266

http://dx.doi.org/10.22071/gsj.2017.44069

Abstract
  Calcareous nannofossils have been investigated at the lower part of the Gurpi Formation at the southwest of Gurpi anticline. According to the index calcareous nannofossils CC22/UC15eTP to CC24/UC18 bio-zones have been identified and the age of Late Campanian ‒ Early Maastrichtian is considered for ...  Read More

Planktonic Foraminiferal Biostratigraphy of the Gurpi Formation in South Qir, Fars

L Fazli

Volume 25, Issue 97 , December 2016, , Pages 11-20

http://dx.doi.org/10.22071/gsj.2015.41348

Abstract
  For biostratigraphy of the Gurpi Formation, three sections of Halegan well, Kuh-e-Harm and Kuh-e- Nareh were selected and sampled in south Qir, Fars province. The formation is 152m thick in Kuh-e- Harm section, 124m in Kuh-e Nareh section and 128 m in well Halegan and is mainly containing argillaceous ...  Read More

Palaeoenvironmental Study of the Gurpi Formation at Farhadabad Section (Northeast of Kabirkuh) based on Palynofacies and Organic Geochemistry Analysis

E Zarei; E Ghasemi-Nejad

Volume 24, Issue 95 , June 2015, , Pages 13-22

http://dx.doi.org/10.22071/gsj.2015.42251

Abstract
  The Gurpi Formation at Farhadabad section in west of Darehshahr, was studied in detail for environmental changes and water–level fluctuations via using organic matter contents of the rock samples.  Depositional environment interpretation was done based on integration of evidences derived from ...  Read More

Biozonation of the Gurpi Formatin in Banroushan Section (SW Ilam) based on Planktonic Foraminifera

L Bakhshandeh1; KH Khosro Tehrani; T Mohtat; S.H Vaziri; F Keshani

Volume 24, Issue 95 , June 2015, , Pages 85-96

http://dx.doi.org/10.22071/gsj.2015.42267

Abstract
  The Gurpi Formation is located in the Zagros basin, SW Iran . This Formation in the Banroushan section, SW Ilam,consists of 225 m shale with interbeds of marl that has two formal Members including Seymareh (Lopha) and Emam Hassan . These Members are made up of limestone. The lower and upper boundaries ...  Read More

Biostratigraphy of the Gurpi Formation in Kuh-e-Sefid Section, East of Ramhormoz

S Rahimi; A Sadeghi; M.R Partoazar

Volume 24, Issue 94 , March 2015, , Pages 3-10

http://dx.doi.org/10.22071/gsj.2015.42555

Abstract
  In this research, the biostratigraphy of the Gurpi Formation in Kuh-e-Sefid section in east of Ramhormoz is studied. The thickness of the Gurpi Formation is 190.5m and consists mainly of shale, argillaceous limestone and marl. The lower boundary with the Ilam Formation is comformable with sharp lithology ...  Read More

Biostratigraphy of Gurpi Formation Based on Calcareous Nannoplanktons in Gach and Kurdeh Anticline Sections (Lar Region)

N Badri; A.L Kani

Volume 24, Issue 94 , March 2015, , Pages 19-26

http://dx.doi.org/10.22071/gsj.2015.42562

Abstract
  The Gurpi Formation has a wide extent in the Zagros Sedimentary Basin.It has received considerable attention due to its unique stratigraphic position, chronostratigraphic importance, and floral and faunal diversity and abundance.In order to biostratigraphically classification and correlation of theGurpi ...  Read More

Economic Geology and Geochemistry of the Sedimentary Phosphate of Reza-Abad, Southeast of Kazerun

S.A Samaie; F Malekghasemi; V Simmonds

Volume 24, Issue 93 , December 2014, , Pages 127-132

http://dx.doi.org/10.22071/gsj.2014.43553

Abstract
  The area is located in 25 Km southwest of kazerun city in the Zagros folded zone. The Phosphate beds have been deposited in the core of the Sarbalesh-Baznak anticline with NW-SE trend. Stratigraphically, the Gurpi, Pabdeh, Asmari, Gachsaran, and Bakhtiyari Formations are outcropped in this area. Petrographic ...  Read More

Biostratigraphy and Biogeography of the Gurpi Formation in Mish-khas Section, South of East Ilam Province, Based on Foraminifera

M. Asgharian Rostami

Volume 22, Issue 85 , December 2013, , Pages 135-148

http://dx.doi.org/10.22071/gsj.2012.54029

Abstract
  In order to study the Gurpi formation for biostratigraphical purposes the 310 meters thick section was sampled at Mish-khas Sectiona, Ilam province. The sequence is mainly made up of monotonous marl, limy marl and Limestone and contains two formal members of Lopha (with brachiopod, Echinoid and Bivalve) ...  Read More

Calcareous Nannofossils Biostratigraphy of the Upper Part of Gurpi Formation- Lower Part of Pabdeh Formation (Purple shale) at the North-East of Gurpi Anticline

Mohammad Parandavar; A Mahanipur; S. A Aghanabati; S. A. Hoseini

Volume 23, Issue 89 , December 2013, , Pages 187-198

http://dx.doi.org/10.22071/gsj.2013.53608

Abstract
   In this study the upper part of Gurpi Formation and the lower part of Pabdeh Formation have been investigated with regard to the calcareous nannofossils. The thinkness of the studied section is about 127 meter and it consists of Marls, gray-green shales and purple shales. 50 genus and 101 species ...  Read More

Calcareous Nannofossils Biostratigraphy of the Ilam and Gurpi Formations in Sarvestan (Southwestern of Iran)

S. Senemari; Sh. Hasanpour

Volume 22, Issue 87 , December 2013, , Pages 205-212

http://dx.doi.org/10.22071/gsj.2013.53857

Abstract
  Calcareous Nannofossils are good tool for biostratigraphy, especially in the Late Cretaceous. With respect to this and due to the lack of any precise paleontological study, the calcareous nannofossils of Ilam and Gurpi Formations were investigated in the Southwestern Sarvestan. These Formations consists ...  Read More

Microbiostratigraphic Study of the Gurpi Formation at Kuh-e Khaneh Kat (East of Shiraz)

M. R. Esmaeilbeig

Volume 21, Issue 84 , December 2012, , Pages 31-36

http://dx.doi.org/10.22071/gsj.2012.53953

Abstract
  The study of planktonic foraminifera of the Gurpi Formation at Kuh-e Khane Kat (east of Shiraz) led me to find standard biozones from Early Santonian to Middle Campaninan. Four biozones were determined: biozones I (Dicarinella asymetrica zone) and II (Rosita fornicata zone) belong to Early and Late Santonian. ...  Read More

Calcareous Nannofossils Biostratigraphy of the Gurpi Formation At the Bavan Section, Northwest Shiraz

M. Azizi; S. Senemari

Volume 22, Issue 86 , December 2012, , Pages 65-74

http://dx.doi.org/10.22071/gsj.2012.54068

Abstract
  Using calcareous nannofossils is a powerful way for biozonation in sub-stage level, especially in the Late Cretaceous and Cenozoic, because they are planktonic, cosmopolitan, abundant and have very short age. Considering lack of any precise paleontological studies about the Gurpi Formation in the NW ...  Read More

Biostratigraphy Study of Gurpi Formation in Poldokhtar Section (Kuh-Soltan Anticline) based on Calcareous Nannofossils

M. A. Sina; A. Aghanabati; A. L. Kani; A. R. Bahadori

Volume 20, Issue 79 , January 2011, , Pages 183-188

http://dx.doi.org/10.22071/gsj.2011.55121

Abstract
  Calcareous nannofossils are suitable for biostratigarphical studies since they are abundant, planktonic, rapidly evolving and largely cosmopolitan, especially in the late Cretaceous. In this regards, 131 microscopic slides from shale and marl sediments of Gurpi formation of Poldokhtar section with thickness ...  Read More

Foraminiferal Biostratigraphy of the Gurpi and Ilam Formations in East of Kangan Port and Ivan well in Persian Gulf

J. Daneshian; D. Baghbani; Kh. Khosrow- Tehrani; L. Fazli

Volume 19, Issue 74 , February 2010, , Pages 157-162

http://dx.doi.org/10.22071/gsj.2010.57348

Abstract
  In this study, foraminifera of the Ilam and Gurpi Formations, from Kuh-e- Assaluyeh section in east Kangan port in Boushehr province and Ivan well in Persian Gulf are investigated. Ilam Formation in Kuh-e-Assaluyeh section with 30 meter thickness and Ivan well with 68 meter thickness composed of limestone ...  Read More

The Study of Calcareous Nannofossils Correlation and Foraminifera Planktonic of Gurpi Formation in East of Behbahan

saeedeh senemari; L. Fazli; M. Omrani

Volume 19, Issue 75 , January 2010, , Pages 119-126

http://dx.doi.org/10.22071/gsj.2010.55455

Abstract
  Nannofossils and foraminifera planktonic have been short range stratigraphy and spread vast geographical because of that two fossils groups can be used for subdividing biostratigraphy. According to this, and due to the lack of any correlational paleontological study, the nannofossils of Gurpi Formation ...  Read More

Sedimentary Environment, Clay Minerals and Diagenesis of Pabdeh Formation in its Type Section and Ziloee Oil Field (well No. 5 and well No. 8)

M. Hosseini-Barzi; M. Houshyar; H. Ghalavand

Volume 18, Issue 72 , January 2009, , Pages 111-120

http://dx.doi.org/10.22071/gsj.2010.57151

Abstract
  Field study, calcimetery and petrography of thin sections from Gurpi type section and petrography of cuttings from Ziloee oil field (well No. 5 and well No. 8) represent two carbonate members and two hybrid (mostly marl and in a few samples clay marl) members in these deposits. Microfacies analysis of ...  Read More