2) the boundary between Sinian/Cambrian
震旦-寒武系界线
3) Sinian-Cambrian ancient oil reservoir
震旦-寒武系古油藏
4) Boundary between Sinian and Cambrian systems
震旦一寒武系界面
5) the Sinian-Cambrian boundary strata
震旦系-寒武系界线地层对比
6) Sinian-Cambrian-Ordovician strata
震旦-寒武-奥陶纪
补充资料：震旦系
见震旦纪。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条