- The
Mesoarchean (/ˌmiːzoʊ.ɑːrˈkiːən, ˌmɛzoʊ-/ MEE-zoh-ar-KEE-ən, MEZ-oh-, also
spelled Mesoarchaean) is a
geologic era in the
Archean Eon,
spanning 3...
- The
Pongola glaciation is a
glacial episode that
occurred in the
Mesoarchean, 2.9 Ga ago for
about 150 Ma. It is the
oldest known glaciation on the planet...
-
oxygen levels existed in some nears****
shallow marine settings by the
Mesoarchean. The
ocean was
broadly reducing and
lacked any
persistent redoxcline...
-
chronostratigraphic erathem.
There are ten
defined eras: the Eoarchean, Paleoarchean,
Mesoarchean, Neoarchean, Paleoproterozoic, Mesoproterozoic, Neoproterozoic, Paleozoic...
-
drifting past 300,000KM Its
Earth equivalent consists of most of the
Mesoarchean and
Neoarchean eras (Archean eon),
Paleoproterozoic and Mesoproterozoic...
-
Paleoarchean era, it is
possible that
Vaalbara did not form
until the
Mesoarchean or
Neoarchean eras. It is also
unclear whether there was any exposed...
- (4600-4031 Mya)
Archean Eon (4031-2500 Mya)
Paleoarchean Era (3600-3200 Mya)
Mesoarchean Era (3200-2800 Mya)
Neoarchean Era (2800-2500 Mya)
Proterozoic Eon (2500-539...
-
after oxygenic photosynthesis evolved in
cyanobacteria as
early as the
Mesoarchean era. The
environmental changes that
occurred in the
Neoarchean such as...
-
unconformibly overlain by
Central Slave Cover Group. The base of
younger Late
Mesoarchean greenstone belts that
comprise the
Central Slave Cover Group consists...
-
Precambrian Hadean Archean Proterozoic Phaner ozoic Eoarchean Paleoarchean
Mesoarchean Neoarchean Paleoproterozoic Mesoproterozoic Neoproterozoic Paleozoic...
