Geological Timescale

Millions of years ago

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

label Millions of years ago
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.
dcterms description Temporal position expressed numerically scaled in millions of years increasing backwards from the present.

Positions in geologic time are conventionally denoted in millions of years, measured backwards from the present.
definition Temporal position expressed numerically scaled in millions of years increasing backwards from the present
see also
10.1351%2FPAC-REC-09-01-22 original
SI_prefix_multipliers original
type
TM_CoordinateSystem original
Resource original
TRS original
same as ChronometricGeologicTime original