- The
Eratosthenian period in the
lunar geologic timescale runs from 3,200
million years ago to 1,100
million years ago. It is
named after the
crater Eratosthenes...
- Earth's Moon into five
generally recognized periods: the Copernican,
Eratosthenian,
Imbrian (Late and
Early epochs), Nectarian, and Pre-Nectarian. The...
- is of the
Imbrian and
Eratosthenian age.
Bullialdus crater, a
prominent feature on the west side of the mare, is of
Eratosthenian age.
Other features within...
- near the
exterior of the
southwest wall.
Diophantus is a
crater of
Eratosthenian age. This
cleft follows a
generally east–west path
across the Mare Imbrium...
- – −1500 — – −1000 — – −500 — – 0 — Pre-Nectarian
Nectarian Imbrian Eratosthenian Copernican Late
Early Periods on the
Lunar Geologic Timescale...
- is 78
kilometers in
diameter and 2,500
meters deep. It is from the
Eratosthenian period, 3.2 to 1.1
billion years ago. It is
named after David Fabricius...
- is from the
Lower Imbrian epoch, and the mare
material is from the
Eratosthenian epoch.[citation needed] "Mare Vaporum".
Gazetteer of
Planetary Nomenclature...
-
ascends 1.5
kilometers above the
crater floor.
Pythagoras is a
crater of
Eratosthenian age. By
convention these features are
identified on
lunar maps by placing...
-
western rim that
encloses the Mare Serenitatis.
Plinius is a
crater of
Eratosthenian age. The
sharp rim of
Plinius is
slightly oval in form, with a terraced...
- – −1500 — – −1000 — – −500 — – 0 — Pre-Nectarian
Nectarian Imbrian Eratosthenian Copernican Late
Early Periods on the
Lunar Geologic Timescale...
