Stratotype Point Base of Aptian

label Stratotype Point Base of Aptian
ratified GSSP false
comment candidate is Gorgo a Cerbara, Piobbico, Umbria-Marche, central Italy
correlation event Magnetic -- Base of Chron M0r; near FAD of Paradeshayesites oglanlensis ammonite zone
StratigraphicPoint original
Resource original
Concept original
represents boundary
Base of Aptian original
stratotype BaseAptianSP original
see also index.html original