[关键词]
[摘要]
研究区发现孢粉化石90属197种,藻类化石2属4种,疑源类2属2种。建立三叠纪的孢粉组合序列,并详细地讨论了各个组合的地质时代。根据孢粉组合反映的植物群面貌,探讨盆地北缘三叠纪的古植被和古气候。
[Key word]
[Abstract]
This paper deals with five Triassic palynological assemblages (see below in ascending order) from the Northern margin of the Tarim Basin, Xinjiang, Northwest China. Recorded herein are 197 species of 90 genera of spores and pollen and 4 species of 2 genera of fossil algae and 2 species of 2 genera of acritarchs. The geological ages of each assemblage are also discussed.
[中图分类号]
Q913.84 Q913.724.5
[基金项目]
国家“八五”科技攻关项目!(85101010206)