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The Earliest Ordovician Graptolite Sequence of Hunjiang, Jilin Province, China

The Earliest Ordovician Graptolite Sequence of Hunjiang,Jilin Province,China

作     者:Bernd-D.Erdtmann 

作者机构:D-3400 Gttingen Federal Republic of Germany. Geol.Palaeont.Inst. University of Gttingen 

出 版 物:《Acta Geologica Sinica(English Edition)》 (地质学报(英文版))

年 卷 期:1986年第60卷第3期

页      面:13-22+107-111页

学科分类:07[理学] 

主  题:China The Earliest Ordovician Graptolite Sequence of Hunjiang 

摘      要:On the basis of studies of the graptolite sequence at the Xiaoyangqiao section in the vicinity of Dayangcha Village and at the Qinggouzi and Muxiantougou sections near Hunjiang City, southeastern Jilin, five graptolite zones may be recognized in the ’Yeli Formation’ in ascending order: 1. Rhabdinopora parabola zone, 2. Anisograptus zone, 3. Psigraptus zone, 4. Callograptus? taizehoensis zone, and 5. Adelograptus-Clonograptus zone. The correlation of each zone with its equivalents in other areas both in China and abroad and the Cambrian-Ordovician boundary are discussed.

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