Stratotype Point Base of Tithonian

label Stratotype Point Base of Tithonian
ratified GSSP false
comment candidates are Mt. Crussol or Canjuers (SE France) and Fornazzo (Sicily, S. Italy)
correlation event Near Base of Hybonoticeras hybonotum ammonite zone and lowest occurrence of Gravesia genus, and the Base of magnetic polarity Chron M22An
StratigraphicPoint original
Resource original
Concept original
represents boundary
Base of Tithonian original
stratotype BaseTithonianSP original
see also index.html original