江山地区的寒武系

ON THE CAMBRIAN SYSTEM IN JIANGSHAN AREA

江山地区寒武系自下而上可划分为5组17带:荷塘组1.Anabariles trisulcalus带;2.IIunanocephalus带;3.Shabaella带,大陈岭组4.Arthricocephaliles-Changa spis带;杨柳岗组5.Triplagnoslus gibbus带;6.Plychagnoslus alavus带;7.Pseudophalacroma triangularis带;8.Lejopyge armala带;9.Lejopyge sinensis带;华严寺组10.Glyplagnoslus stolidolus带;11.Glyplagnoslus relicalus带;12.Procerolopyge fenghwangensis带;13.Erixanium带;14.Pxeudoglyptagnostus clavatus带;西阳山组15.Lolagnoslus punclalus带;16.Acarocceras endogastrum带,17.Lalagnoslus hedini带。另外,本文还讨论了江山地区寒武系的顶、底界。

The Cambrian System im Jiangshan area be subdivided into 5 formations 17 zone in ascending order. Hetang Formation 1. Anabarites trisuleatus zone. 2. Hunanocephalus zone. 3. Shabaella zone: Dachenling Formation.4. Arthricocephalites-Changaspia zone; Yangliugang Formations. 5.Triplagnostus gibbus zone. 6. Ptychagnostus atavus zone. 7. Pseudophalactrona triangularis zone. 8. Lejopyge armara zone. 9. Lejopyge sinensis zones; Huayansi Formagion. 10. Glyptagnostus Stolidotus zone. 11.Glyptagnostus reticulatus zone. 12. Proceratopyge feng hwangensis zone. 13. Erizanium zone. 14. Pseudoglyptagnostus calvatus zone; XiYangShan Formation. 15. Lotagnostus Punctatus zone;16. Acaroceras endogastrum zone. 17. Lotagnostus hedini zone. In addition, the bottom and the top of the Cambrian system in Jiangshan area are discussed in this paper.