%0 Journal Article %T Significance of ichnofossils in high resolution sequence stratigraphy: Upper Maastrichtian, Kopeh- Dagh Basin, NE Iran %A Amir Karimian Torghabeh, %A Mahboubi, Asadollah %A Moussavi Harami, Sayyed Reza %A موریا ویلسون %J Geopersia %@ 2228-7817 %D 2012