radiocarbon

33576 rows


Columns

Column Type Size Nulls Auto Default Children Parents Comments
geochronid int4 10 null
geochronology.geochronid fk_geochrons_geochronid C
radiocarbonmethodid int4 10 √ null
radiocarbonmethods.radiocarbonmethodid fk_radiocarbonmethodid R
percentc float8 17,17 √ null
percentn float8 17,17 √ null
delta13c float8 17,17 √ null
delta15n float8 17,17 √ null
percentcollagen float8 17,17 √ null
reservoir float8 17,17 √ null
recdatecreated timestamp 22 timezone('UTC'::text, now())
recdatemodified timestamp 22 null
masscmg float8 17,17 √ null
cnratio float8 17,17 √ null

Indexes

Constraint Name Type Sort Column(s)
radiocarbon_pkey Primary key Asc geochronid
radiocarbon_unique Must be unique Asc geochronid

Relationships

Close relationships within degrees of separation