WU Yu-Shu. Palynoflora at Late Miocene?aEarly Pliocene from Leijiahe of Lingtai, Gansu Province, China[J]. J Integr Plant Biol, 2001, 43(7): 750-756.
WU Yu-Shu. Palynoflora at Late Miocene?aEarly Pliocene from Leijiahe of Lingtai, Gansu Province, China[J]. J Integr Plant Biol, 2001, 43(7): 750-756.