The analysis of characteristics of sporopollen flora showed that the sporopollen flora in the early-middle period of Early Jurasssic belong to Euramerican flora rather than the previously recognized Cathaysian flora.

 
  • 對孢粉植物群特征的分析表明;在早二疊世早、中期;屬于歐美植物群范疇;并非以往所認為的屬于華夏植物群;也未發(fā)生所謂的四大植物區系的混生現象.
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