Knoll A H, Walter M R
Botanical Museum, Harvard University, Cambridge, Massachusetts 02138.
Nature. 1992 Apr 23;356:673-7. doi: 10.1038/356673a0.
The end of the Proterozoic Eon was a time of pronounced biological, biogeochemical, climatic and tectonic change. New bio- and chemostratigraphic data provide an improved framework for stratigraphic correlation, making possible a deeper understanding of latest Proterozoic Earth history and providing tools for a chronostratigraphic division of late Proterozoic time.
元古宙末期是生物、生物地球化学、气候和构造发生显著变化的时期。新的生物地层和化学地层数据为地层对比提供了更好的框架,使得对元古宙晚期地球历史有更深入的理解成为可能,并为元古宙晚期的年代地层划分提供了工具。