Shanxioxylon yangquanense sp. nov., a new Kasimovian cordaitalean axis from the Benxi Formation (Pennsylvanian, Carboniferous) of Yangquan City, Shanxi Province, North China - Keyu Wang; Gaowen Jia; Liyang Dong; Jin Wang; Shijun Wang; Jun Wang; Mingli Wan (Review of Palaeobotany and Palynology, 2025)