Citation:

Chen, H.Y., Yang, T., Han, L., Wang, Y., Wang, H.J., Bao, L., Li, W.J., Cai, J,H., Liang, W.Y., Dai, Y.Z., Zhang, L., Xie, S.P., Yan, D.F. (2020). The Oligocene Equisetum from Qaidam Basin, Northeastern Tibetan Plateau in China and its Implications. Historical Biology. DOI: 10.1080/08912963.2020.1830280.