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The First Study of Bryozoans from the Geirud Formation in Central Alborz

M. Mohammadi; A. Ernst; M. Yazdi

Volume 18, Issue 70 , February 2009, , Pages 166-173

https://doi.org/10.22071/gsj.2009.57388

Abstract
       Two bryozoan species are described from the Geirud Formation (Upper Devonian) of Central Alborz. The Geirud Formation is a sequence of nearly 340 meters of alternating silisiclastics and limestone and 1-2 andesitic lava units, with extensive exposures in the Central Alborz mountains. ...  Read More