Writers : Moghadam,H. V.; Taheri,A.
Refference : Geosciences Scientific Quarterly Journal,No.:49-50,P.:40
Publishing Year : 1383

Abstract :
Based on systematic study of the ichnofossils of the Upper Ordovician in west of Sbahrud, 13 trace fossils, including: Comorhaphe cf lobata, Spirophycus ichnosp!, Neonerites uniserialis, Neonerites biserialis, Neonerites ichnosp., Didymaulichus ichnosp., Lorenzina cf kuiczynslci, Protopaleodictyon ichnosp., Helmintopsis ichnosp., Paleodiclyon ichnosp., Phycodespalmatum, Palacophycus cL striatus, Palaeophycus suicatus, Planolites icbnosp., Thalassinbides ichnosp., Socolicia ichnosp. Have been recognized. These ichnofossils represent the nereites ichnofacies and indicate that the sediments fonned in a relatively deep marine condition. The sedimentary structures and field observations confirm the data obtained from the ichnofossils.
Subject List : Ichnofossils