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RISAgglutinated benthic foraminifera and changes of paleoenvironment conditions across the Cretaceous- Paleogene boundary in the Glanderud section, Alborz basin, North of Iran
سال: 2012
خلاصه:
The Glanderud section has been studied for quantitative changes in agglutinated benthic foraminifera.Twenty-five species were recognized in the uppermost Maastrichtian Marl and in the K-P boundary clay layer. Three types ...
Zoophycos ichnogenus distribution and paleoenvironmental analysis: examples from the Mississippian Mobarak formation (Alborz Basin, Iran)
سال: 2018
خلاصه:
Zoophycos is a characteristic trace fossil in the Mississippian in the Alborz Basin deposits of north Iran,
and is described for the first time in the Mobarak Formation. The vertical distribution of the carbonate
deposits bearing...
Lithostratigraphic revision of the middle Cambrian (Series 3) and Upper cambrian (Furongian) in northern and central Iran
سال: 2014
خلاصه:
Studies of lithostratigarphic sections of Cambrian rocks exposed in the central and eastern Alborz Mountain and in the Tabas area indicate characters that demand a revision of the upper lower Cambrian (Series 2-series 3 ...