Figure 1 from: Aung AT, Huang J, Do TV, Song A, Liu J, Zhou Z-K, Su T (2020) Three new fossil records of Equisetum (Equisetaceae) from the Neogene of south-western China and northern Vietnam. In: Jin X-H, Xia N-H, Tan Y-H (Eds) Plant diversity of Southeast Asia-II. PhytoKeys 138: 3-15. https://doi.org/10.3897/phytokeys.138.38674

Figure 1 Map showing the locations of the fossils collected in this study. 1. Sanzhangtian, Zhenyuan County, Yunnan, south-western China (the middle Miocene); 2. Hop Thanh Village, Tuy Loc Commune, Yen Bai Province, northern Vietnam (the late Miocene); 3. Longmen, Yongping County, Yunnan Province, south-western China (the late Pliocene).