Global Boundary Stratotype Section and Point for the base of the Anisian

E739707

The Global Boundary Stratotype Section and Point for the base of the Anisian is the internationally agreed geological reference point that marks the beginning of the Anisian Stage and thus the formal onset of the Middle Triassic.

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Statements (36)

Predicate Object
instanceOf Global Boundary Stratotype Section and Point
chronostratigraphic reference point
geological boundary stratotype
appliesTo continental stratigraphic successions
marine stratigraphic successions
approvedBy International Commission on Stratigraphy NERFINISHED
International Union of Geological Sciences NERFINISHED
category geological time boundary
stratigraphic standard
correlatesWith base of Middle Triassic Epoch
correspondsTo base of Anisian Age
base of Anisian Stage
defines base of Middle Triassic in geologic time scale
definesBaseOf Anisian Stage NERFINISHED
Middle Triassic Series NERFINISHED
definesBoundaryBetween Anisian Stage NERFINISHED
Olenekian Stage NERFINISHED
hasRank stage boundary GSSP
hasScope global
hasTemporalPosition after Olenekian
before Ladinian
isFormalReferencePointFor Anisian Stage base
onset of Middle Triassic
isGlobalStandardFor base of Anisian worldwide
isReferencedIn International Stratigraphic Guide NERFINISHED
liesWithin Mesozoic Era NERFINISHED
Triassic System NERFINISHED
marksBaseOf Anisian Stage NERFINISHED
marksOnsetOf Anisian Stage NERFINISHED
Middle Triassic NERFINISHED
partOf International Chronostratigraphic Chart NERFINISHED
relatesTo Anisian biostratigraphy
Triassic chronostratigraphy
standardType GSSP NERFINISHED
usedFor global chronostratigraphic correlation
standardization of Triassic time scale

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Middle Triassic definedBy Global Boundary Stratotype Section and Point for the base of the Anisian