This paper is to describe Lepidodendron machalaensis sp.nov.from the earlyCarboniferous Machala formation in the Riwoqe County of Xizang.是什么意思_This paper is to describe Lepidodendron machalaensis sp.nov.from the earlyCarboniferous Machala formation in the Riwoqe County of Xizang.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句