Highlight articles until 2022 

The Permian–Triassic boundary section of the Aras Valley (NW Iran) shows a complete sedimentary succession, bearing great potential for studying the change of environmental conditions that paralleled the end-Permian mass extinction. The lithological succession; carbonate microfacies characteristics; stable isotope dynamics; and conodont, ostracod, and ammonoid stratigraphy allow for a detailed study of the chronological succession of the events.