Xinjiang Petroleum Geology ›› 1997, Vol. 18 ›› Issue (2): 142-146.

• STRATIGRAPHY AND SEDIMENTOLOGY • Previous Articles     Next Articles

EARLY PERMIAN SPOROPOLLEN ASSEMBLAGE AND THEIR FLORA PROVINCE IN SOUTHERN TARIM BASIN

Zhu Huaicheng   

  1. Nanjing Institute of Geology and Palaeontology, Chinese Academy of Science,Nanjing 21008
  • Received:1996-11-29 Online:1997-06-01 Published:2021-01-18
  • About author:Zhu Huaicheng, Assciate Prfessor, Stratigraphy and Palaeontology

Abstract: The Early Permian sporopollen flora in southern Tarim basin could be divided into two assemblages, i.e. Striolatospora-Qipanapollis (SQ) assemblage (early period of Early Permian) and Potonieisporites - Vesligisporites (PV) assemblage (middle period of Early Permian). The analysis of characteristics of sporopollen flora showed that the sporopollen flora in the early-middle period of Early Jusssic belong to Euramerican flora rather than the previously recognized Cathaysian flora. The so-called “mixed living” of Euramerican, Angaran, Cathaysian and Gondwanan flora is beyond the truth. This is also supported by the palaeogeographic location at that time in Tarim massif.

Key words: Taim basin, Early Permian, Sporopollen assemblage, Flora province