FIGURE 2 in Palaeozoic insects from China with discussion on their ages

FIGURE 2. The distribution of the Palaeozoic fossil localities in China and the Chronostratigraphic chart with the projection of the localities. 1, Longquanwu Community; 2, Seshufen Village; 3, Kaiping Basin; 4, Yangquan City; 5, Xishan; 6, Xiaheyan Village; 7, Shangheyan Village; 8, Gancaoshan; 9, Renmazhuang Village; 10, Modigou; 11, Cao Village; 12, Weibei Coal Mine; 13, Dayugou Coal Mine; 14, Fangshan; 15, Benniu Town; 16, Yinping; 17, Tongling City; 18, Mazongling; 19, Qingyun Village; 20, Yinchanggou Coal Mine. Without the Wulasu Valley projected on the map because of its uncertain location. The orange dots on the map meaning the localities assigned to the Permian, blue dots meaning Carboniferous, hollow circles meaning Permian– Carboniferous.