Writers : Ariai,Ali asghar؛ Ashuri,Alireza؛ Azadnia,mahnaz
Refference : 1th symposium of Iranian paleontological society
Publishing Year : 2007

Abstract :

Study? and? identification? of? microfossils? and? macrofossils? of? Eocene deposits? in? Bagheran?? Mountains? in? south? of? Birjand? is the matter of this paper. There is in south part of Bagheran?? Mountains calcareous sediments with Eocene Age. During the study of this unit in 2 sections of Roubiat and Roumenjan that have most thicknesses than other parts considered to field and lab studies. Roumenjan has longitude 59 12 eastern and latitude 32 43 northern and longitudinal Roubiat section Has 59 16 eastern and latitudinal 32 43 Northern. In basis of benthic microfossils complex. This unit sediment in a sub tidal shallow sea and the presence of Ecinodermata gives attention to an internal open-sea Ramp basin. In bottom of this rock unit found 5 geniuses and 1 species of Echinoderms fossils. Conoclypus conoides? species? in? this? complex? has very high dimensions? as? its? likes? in? Europe and? it is found for the first time in Iran.

Key words: Eocene- Echinoids – Microfossil

Subject List : Assemblage zone