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Ladinian

Subdivision of the Triassic according to the ICS, as of 2024.Vertical axis scale: Millions of years agoEtymologyName formalityFormalUsage informationCelestial bodyEarthRegional usageGlobal (ICS)Time scale(s) usedICS Time ScaleDefinitionChronological unitAgeStratigraphic unitStageTime span formalityFormalLower boundary definitionFAD of the AmmoniteLower boundary GSSPBagolino, Lombardian pre-Alps, Italy45°49′09″N10°28′16″E / 45.8193°N 10.4710°E / 45.8193; 10.4710Lower GSSP ratified2005Upper boundary definitionFAD of the Ammonite Upper boundary GSSP, Dolomites, Italy46°31′37″N11°55′49″E / 46.5269°N 11.9303°E / 46.5269; 11.9303Upper GSSP ratified2008The Ladinian is a stage and age in the Middle Triassicseries or epoch.

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