Volume 34 (2024)
Volume 33 (2023)
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
Middle Devonian-Early Carboniferous microscopic fish remains from Khoshyeilagh Formation, Mighan section, Eastern Alborz

Hamta Ranjbar; Abbas Ghaderi; Hossein Gholamalian; Vachik Hairapetian

Volume 34, Issue 1 , March 2024, , Pages 1-18

https://doi.org/10.22071/gsj.2023.389933.2076

Abstract
  Middle Devonian to Lower Carboniferous siliciclastic-carbonate successions in Eastern Alborz are characterized by Khoshyeilagh Formation. It is underlain by the Devonian red siliciclastic sequences and is overlain by the Carboniferous Mobarak Formation, can be divided into three different members; lower ...  Read More

Stratigraphy and Palaeontology
Recognition of Albian – Cenomanian bivalves in the Kazhdumi Formation, Geno and Gerash sections, southeast Zagros, Iran

Hossein Gholamalian; Mohammad Kazem Kamali

Volume 33, Issue 4 , December 2023, , Pages 127-144

https://doi.org/10.22071/gsj.2023.402191.2095

Abstract
  Pteriomorpha, Heterodonta, Paleoheterodonta and Anomalodesmata bivalves from the Kazhdumi Formation of the Geno and Gerash sections in the southeast of  Zagros Mountains are studied here. In order to this research, bivalve speies are identified and described as follow: Arctica angulata, Birostrina ...  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

Late Devonian-Early Carboniferous fish microremains from Kerman

T Ahmadi; V Hairapetian; H Gholamalian; M.R Vaziri; M Dastanpour

Volume 25, Issue 100 , September 2016, , Pages 131-142

https://doi.org/10.22071/gsj.2016.40725

Abstract
  From Late Devonian-Early Carboniferous strata in the Kerman area fourteen chondrichthyan taxa were identified. The abundance of chondrichthyan teeth in Famennian strata is considerable. The high abundance of protacrodonts and larger proportion of shallower shelves of pheobodonts appeared to dominate ...  Read More

Miocene (Mishan Formation) Echinoidea from Gohreh section, North of Bandar Abbas, Hormozgan province

H Gholamalian; R Fanati-Rashidi; S.H Sajadi

Volume 25, Issue 98 , March 2016, , Pages 73-82

https://doi.org/10.22071/gsj.2016.41163

Abstract
  Mishan Formation in the Gohreh section (north of Bandar Abbas) is investigated in order to identify echinoid species. Systematic study of echinoids shows presence of two orders in the studied area; Spatangoida and Clypeasteroida. Five described species are: Clypeaster sp., Clypeaster goirensis, Schizaster ...  Read More

Biostratigraphy of Late Devonian Conodonts in Gerik Section, Eastern Zarand (Kerman Province)

H Gholamalian; S Ghoreishi Maremy; M Parvaneh Nezhad Shirazi

Volume 23, Issue 92 , September 2014, , Pages 105-114

https://doi.org/10.22071/gsj.2014.43657

Abstract
  The Bahram Formation equivalent sequence in the Gerik section (eastern Zarand) displays middle Frasnian to early Famennian age on the basis of conodont investigation. Twenty-eight species and subspecies were identified. Seven biozones were recognized on the basis of vertical distribution of these taxa ...  Read More

Late Devonian Conodonts from Baghin Section, West of Kerman

H. Gholamalian; S. M. Hosseini-Nezhad; Z. Khosravi; I. Turkzadeh Mahani

Volume 21, Issue 81 , December 2011, , Pages 151-158

https://doi.org/10.22071/gsj.2011.54379

Abstract
  Bahram Formation equivalent sequence in the Baghin area spans late Givetian to late Frasnian age. Thirty-two species and subspecies are identified. Ancyrodella alata, An. pristina, Polygnathus aspelundi, P. aequalis, P. subincompletus,P. politus, Icriodus alternatus alternatus, I. iowaensis iowaensis ...  Read More

Brachiopods and Conodonts of Mobarak Formation (Early Carboniferous) in Kalariz Section, Northern Damghan

H. Gholamalian; M. R. Kebriaei zadeh; M. Ghorbani; S.M. Hosseini-Nezhad

Volume 19, Issue 74 , February 2010, , Pages 121-130

https://doi.org/10.22071/gsj.2010.57343

Abstract
  Investigation on brachiopods and conodonts of Mobarak Formation in Kalariz section confirms the age of Early Tournaisian to Middle Viséan. Some species as Bispathodus aculeatus aculeatus, Bi. stabilis, Spinocarinifera nigra and Shumardella sp.in the lowest part of section show the Early Tournaisisan ...  Read More

Stratigraphy of the Upper Devonian Rocks in the Kalariz Section

S. M. Hosseini-Nezhad; M. Yazdi; M. Ghobadi-Pour; H. Gholamalian

Volume 16, Issue 63 , March 2007, , Pages 78-85

https://doi.org/10.22071/gsj.2008.58443

Abstract
        Geirud formation deposits of Kalariz in the Eastern Alborz start with a relatively thick sequence of sandstone, shale, and red, white and brown colored siltstone changing into yellow dolomitic layers, fossiliferous limestone and shaly or marly limestone. This formation ...  Read More