- The
Nectarian Period of the
lunar geologic timescale runs from 3920
million years ago to 3850
million years ago. It is the
period during which the Nectaris...
- The pre-
Nectarian period of the
lunar geologic timescale runs from 4.533
billion years ago (the time of the
initial formation of the Moon) to 3.920 billion...
- Copernican, Eratosthenian,
Imbrian (Late and
Early epochs),
Nectarian, and Pre-
Nectarian. The
boundaries of this time
scale are
related to
large impact...
-
subsequent Late
Imbrian epoch. The
Early Imbrian was
preceded by the
Nectarian. In the
Lunar geologic timescale, the Late
Imbrian epoch occurred between...
- was
formed 3.8–3.9
billion years ago. This
event marks the
beginning of
Nectarian period of the
lunar geologic timescale. The best-preserved part of the...
- basin, just
northeast of Mare Tranquillitatis. Mare
Crisium is a
basin of
Nectarian age. Mare
Crisium is 556 km (345 mi) in diameter, and 176,000
square kilometres...
-
impact crater on the Moon that
dates from the pre-
Nectarian era. (Older
sources state that it is
Nectarian in age. ) It is
located on the
lunar highlands...
- Mons
Hadley Delta,
believed to be a
fault block of pre-Imbrian (
Nectarian or Pre-
Nectarian)
lunar crust,
including the "Genesis Rock." This was also the...
- to be of the
Lower Imbrian epoch, but the
actual basin is
probably Pre-
Nectarian. The
basin has
irregular margins and
lacks a
defined multiple-ringed structure...
- −3000 — – −2500 — – −2000 — – −1500 — – −1000 — – −500 — – 0 — Pre-
Nectarian Nectarian Imbrian Eratosthenian Copernican Late
Early Periods on the...
