The Middle Jurassic deposits of the Shemshak Group and Hojedk Formation are
widespread in North, Central, and Central East Iran. In this paper, the Hojedk Formation in …

This paper deals with the Mesozoic seed ferns from the Shemshak Group from two localities
in the Western Alborz Mountains, Northern Iran (ie, the Abyek area in Qazvin Province and …

Middle Jurassic sediments of Iran have well exposures in the Alborz Mountains, central Iran
and eastern parts of central Iran. Assereto (1966) established Jurassic coal bearing …

Fossils of Ginkgophyta are widely recognized as a suitable proxy to estimate Mesozoic and
Cenozoic atmospheric CO 2 levels. In this study, the fossil Ginkgoites species, Ginkgoites …

Abstract The Jurassic Bazeh-Howz Formation is a succession of braided river siliciclastics
deposited in an intramontane basin. Three major types of facies, conglomerate, sandstone …

This paper describes five gymnospermous macro-remains, including bennettitalean
(Otozamites furoni), coniferalean (Pityophyllum longifolium and Stachyotaxus …

The Kalariz Lithostratigraphic unit was initially known as the Kalariz suite (Bragin et al.,
1976; Sadovnikov, 1976), then as the Kalariz member of the Tazareh formation (Repin …

This study led to identify 30 species and 16 genera of eight different plant macrofossils
orders including Equisetales, Cycadales, Bennettitales, Coniferales, Peltaspermales …

IntroductionEarly and Middle Jurassic, continental sediments of considerable thickness are
widespread in the northern, central, and central-eastern Iran (Kilpper, 1964, 1968, 1971 …

AbstractThe thick Jurassic fluvial coarse-grained sediments rest non-conformably on older
metamorphic rocks to the northwest of Mashhad. Two sections, 300 and 400 m thick, were …