Now showing items 1-2 of 2

    • Late permian brachiopoda fauna in north-western iran 

      Yousefirad, Mostafa; Shaabanian, Rahim; Khamooshi, Touran
      Late Permian marine sequence of in the North west of  Iran in eastern Azarbaijan province in the Zal stratigraphic section has been selected To study brachiopods.Samples have been collected from Alibashi and Jolfa Formation. ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Using conodont elements to distinguish permian-triassic boundary disconformity near haftad gholleh, central iran 

      Yousefirad, Mostafa
      The present study focuses on stratigraphy of the Permo-Triassic boundary in the Haftad Gholleh in the east Arak and north of the Mahallat, which is located in central Iran. This boundary is an erosional unconformity or ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal.