Geological Timescale

Years before present (1950)

http://resource.geosciml.org/classifier/cgi/geologicage/bp

label Years before present (1950)
TM _ coordinate system.origin_ 5875
TM _ coordinate system.interval_ 5875
31556925.445s
365.24219265d
a
comment Positions in archeologic and 'recent' geologic time are conventionally denoted in years, measured backwards from the present, which is fixed to 1950 when the precision requires it
dcterms description Temporal position expressed numerically scaled in years increasing backwards relative to 1950.

Positions in archeologic and 'recent' geologic time are conventionally denoted in years, measured backwards from the present, which is fixed to 1950 when the precision requires it.
definition Temporal position expressed numerically scaled in years increasing backwards relative to 1950
type
TM_CoordinateSystem original
Resource original
TRS original
see also Before_Present original