Geological Timescale

Geologic time - millions of years

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

label Geologic time - millions of years
TM _ coordinate system.origin_ 5875
TM _ coordinate system.interval_ 5875 Ma
comment Positions in geologic time are conventionally denoted in millions of years, measured backwards from the present, which is fixed to 1950 when the precision requires it
dcterms description Temporal position expressed numerically scaled in millions of years increasing backwards relative to 1950.

Positions in geologic time are conventionally denoted in millions of years, measured backwards from the present, which is fixed to 1950 when the precision requires it.
definition Temporal position expressed numerically scaled in millions of years increasing backwards relative to 1950
type
TM_CoordinateSystem original
Resource original
TRS original
same as ChronometricGeologicTime original