Early and Middle Devonian spore assemblages from Tushan and Duyun of Kweichow and their stratigraphical significane.
Foreign title:
In Chinese with English summary
Reference:
Kao,L. et al. (1975)
Early and Middle Devonian spore assemblages from Tushan and Duyun of Kweichow and their stratigraphical significane. [ In Chinese with English summary ] Professional Papers of Stratigraphy and Palaeontology,(Diceng Gushengwu Lunwen Ji). Chinese Academy of Geological Sciences
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