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Global Boundary Stratotype Section and Point (GSSP)
URI:
https://gptkb.org/entity/Global_Boundary_Stratotype_Section_and_Point_(GSSP)
GPTKB entity
Statements (29)
Predicate
Object
gptkbp:instanceOf
stratigraphic boundary marker
gptkbp:abbreviation
gptkb:GSSP
gptkbp:alsoKnownAs
golden spike
gptkbp:criteria
permanent protection
easily accessible
contain secondary markers (e.g., chemical, paleomagnetic)
contain primary marker (e.g., fossil event)
freedom of access
global correlation potential
published description
well-preserved stratigraphic section
gptkbp:definedIn
gptkb:International_Commission_on_Stratigraphy
gptkbp:establishedIn
1977
gptkbp:example
gptkb:Cretaceous/Paleogene_boundary_at_El_Kef,_Tunisia
gptkb:Paleocene/Eocene_boundary_at_Dababiya,_Egypt
gptkb:Permian/Triassic_boundary_at_Meishan,_China
gptkbp:governingBody
gptkb:International_Union_of_Geological_Sciences
https://www.w3.org/2000/01/rdf-schema#label
Global Boundary Stratotype Section and Point (GSSP)
gptkbp:numberOfGSSPs
over 70 (as of 2023)
gptkbp:purpose
define boundaries of stages on the geologic time scale
gptkbp:relatedConcept
gptkb:Global_Standard_Stratigraphic_Age_(GSSA)
geologic time scale
chronostratigraphic unit
gptkbp:symbol
golden spike
gptkbp:usedIn
geology
paleontology
chronostratigraphy
gptkbp:bfsParent
gptkb:International_Union_of_Geological_Sciences_(IUGS)
gptkbp:bfsLayer
6