Chronostratigrahy of Acritarchs and Chitinozoans from upper Ordovician Strata from the Robat-e Gharabil Area, NE Alborz Mountains, Northern Khorassan Province: Stratigraphic and Paleogeographic Implications

The Palaeozoic rock units mainly, Ghelli, Niur, Padeha, Khoshyeilagh and Mobark formations are well-exposed in the north of Robat-e Gharabil village. 116 out of 157 surface samples were analyzed to determine aged relationships of Ghelli Formation. The samples of Ghelli Formation are dominated by acr...

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Bibliographic Details

Published in:	Journal of Sciences, Islamic Republic of Iran
Main Authors:	M. Ghavidel-Syooki, S. Borji
Format:	Article
Language:	English
Published:	University of Tehran 2018-01-01
Subjects:	acritarchs chitinozoans biostratigraphy ne alborz mountain northeastern iran
Online Access:	https://jsciences.ut.ac.ir/article_64793_09096c78e8deadd1a97344773d9fa47a.pdf