jurassic deposits are well exposed in the bazehowz area, south west of mashhad city, east alborz, iran. it contains plant macrofossilsbelonging to eighteen species of eleven genera of various orders such as equisetales, filicales, bennettitales, cycadales,corystospermales, caytoniales, ginkgoales and pinales. two biozones were recognized in the type section of bazehowz formation.biozone i is an...

the purpose of this study is to investigate the effect of information technology and knowledge management on the supply chain agility in alborz darou and alborz distribution company. the statistical population of this study includes employees of alborz darou and alborz distribution company. the population consists of 426 members. a sample of 205 employees was selected through random stratified ...

Probabilistic seismic hazard analysis, as the most prevalent approach to evaluate earthquake hazard, is commonly based on catalogs. Although previous studies show that recurrence time of large-magnitude (Mw> 7.0) events in Iran more than ~ 1000–2000 years, available instrumentally recorded earthquakes are limited less 100 years. With idea having another proxy for seismicity rates, we propose a ...

The studied region in this research (Alborz province) is structurally located in Alborz poly_orogenic system of northern Iran. The purpose of this research is combining the remote sensing and geology sciences to show fault lineaments by analyzing satellite data in a vast region and also comparison between lineaments layer and recognized faults in geology maps. Firstly, two scenes of Landsat ETM...

Dictyozamites barnardi sp. nov. and fakhri are the second third species of to be described from Iran Middle East. They derive Rhaetic Kalariz Formation (Shemshak Group) Ramsar area, Alborz Mountains, North Iran. is distinguished especially by short curved strongly falcate pinnae clearly auriculate bases particularly its long, slightly very elongated triangular pinnae, opposite sub position auri...