概述了地史早期宏体植物化石的记录。
The fossil record of macroscopic plants in early geological history is outlined.
本文研究了云南保山地区上新世羊邑组和芒棒组的四种被子植物化石的表皮微细构造。
The cuticular microstructures of four angiosperm fossil plants from the Pliocene Mangbang Formation and the Yangyi Formation in Baoshan, Yunnan Province were studied in this paper.
在这里输入译文专家已经证实这些植物化石是一种没有根和茎的原始苔类。
Experts have confirmed that the fossilised plants are liverworts, a simple species which has no roots or stems.
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