This paper reports for the first time some conodonts from the Liangchakou formation of Ordovician period in the eastern Qinling orogenic belt, Shangnan county, Shaanxi province, including 9 genera, 3 species and 6 species indeterminata.

On roof ripping construction of incline shaft of large section loess tunnel in fork road section;

Discovery of the Early Carboniferous fossils of brachiopods and corals and establishment of the Lower Carboniferous Pasi Group in the Chalukou region,Tianshuihai microcontinent,Xinjiang;