Paleocene Wuyun Flora in Northeast China: Amersinia and Beringiaphyllumof Cornaceae sensu
FENG Guang Ping Albert G ABLAEV WANG Yu Fei LI Cheng Sen
Paleocene Wuyun Flora in Northeast China: Amersinia and Beringiaphyllumof Cornaceae sensu
FENG Guang Ping Albert G ABLAEV WANG Yu Fei LI Cheng Sen
J Integr Plant Biol . 2002, (4): 481 -487 .