Palaeoskapha sichuanensis gen. et sp. nov. (Menispermaceae) from the Eocene Relu Formation in western Sichuan, West China
Frédéric M. B. JACQUES, GUO Shuang-Xing
J Syst Evol . 2007, (4): 576 -582 .  DOI: 10.1360/aps06030