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Shougangia bella gen. et sp. nov. from Chaohu City, Anhui Province, China. (A–D) Stems with one side bearing adventitious roots, and showing several longitudinal grooves and ridges (PKUB14248, PKUB14247, PKUB14310, PKUB14313). (D) Primary branch and roots appearing to depart from the stem in the same direction, due to compression during fossilization. Scale bars = 1 cm.
