摘要
青海北部下环仓组孢粉组合,共计孢子花粉43属73种,其中包括1个新种,6个相似种,疑源类11属。组合以 Punctatisporttes-Lundbladispora-Cycadopites-Micrhystridium 较多为特征,地质时代为早三叠世(Indian)期。
The sporopollen assemblages of Early Triassic Xiahuancang Group in north- ern Qinghai,contains 73 species in 43 genera,including 1 new species,6 conformis and 11 genera in acritarchs.The assemblages is characterized by the dominance of Punctatisport- Lundbladispora-Cycadopites-Michystrodium.The age of sporopollen assemblages is Early Triassic period.
出处
《青海地质》
1999年第2期59-66,T004,共9页