Cambrian-Ordovician boundary sections and the proposed candidates for stratotype in North and Northeast China / Zhou Zhi-yi, Wang Zhi-hao, Zhang Jun-ming and Lin Yao-kun
ZHOU, Zhi-yi et al. Cambrian-Ordovician boundary sections and the prosed...Stratig. Palaeont. Syst. Boud. China Cambrian-Ordovician Bound. (2) [Bez udání roku], S.1-57: 13 o