KnowraGlobal Boundary Stratotype Section and PointLinked fromLinked fromThe 7 pages that link to Global Boundary Stratotype Section and Point, each with the reason it gives.All 7Broader topic 2Related 4Narrower topic 1International Commission on StratigraphyBroader topic: The commission uses these reference points to define many internationally standardized boundaries.ChronostratigraphyBroader topic: A GSSP anchors many chronostratigraphic boundaries to a specific rock section.