Ning Xiang, Shi-Min Ma, Bao-Lin Tian, Shi-Jun Wang and Ming-Shan Zhang. New Species of the Isolated Psaroniaceous Rachis from the Early Permian in China[J]. J Integr Plant Biol, 2008, 50(1): 119-127.
Ning Xiang, Shi-Min Ma, Bao-Lin Tian, Shi-Jun Wang and Ming-Shan Zhang. New Species of the Isolated Psaroniaceous Rachis from the Early Permian in China[J]. J Integr Plant Biol, 2008, 50(1): 119-127.
