epoch
,
date of reference
=
an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
Zobacz także:
Holocene, Holocene epoch, Recent, Recent epoch •
Pleistocene, Pleistocene epoch, Glacial epoch •
Pliocene, Pliocene epoch •
Miocene, Miocene epoch •
Oligocene, Oligocene epoch •
Eocene, Eocene epoch •
Paleocene, Paleocene epoch •
ice age, glacial period, glacial epoch
