Writers : Allameh, Mohsen;Moradian, Fatemeh
Refference : The first international applied geological congress; Department of geology Islamic azad university- Mashhad
Publishing Year : 2010

Abstract :

Kopet – Dagh sedimentary basin is located in the east-northern Iran. Abderaz Formation is one of upper cretaceous units which is Late turonian –Early santonian in age.three palynofacies in this formation were distinguished .Also,presence of environmental index dinoflagellates like Klithrosphearidium, Oligosphearidium ,Spiniferites,assigns the sedimentary environment of this formation to shallow- coastal open marine.ratio of light SOM to dark SOM also indicates predominant low oxygen conditions govering on the sedimentary environment of abderaz formation.

Subject List : Paleogeography