First record of Cercidiphylloxylon (Cercidiphyllaceae) from the Palaeocene of Fushun, NE China
Wen-Yi GUO, Jian YANG, Dmitry GROMYKO, Albert G. ABLAEV, Qing WANG, Cheng-Sen LI
J Syst Evol . 2010, (4): 302 -308 .  DOI: 10.1111/j.1759-6831.2010.00083.x