Mesoarchean
The Mesoarchean (, also spelled Mesoarchaean) is a geologic era within the Archean Eon, spanning . The era is defined chronometrically and is not referenced to a specific level in a rock section on Earth. The Pongola glaciation occurred around . The first supercontinent Vaalbara broke up during this era about .
Q607992
Mesoarchean
LOC
Q1069
geologic
Concept
Q630830
era
Concept
Q104168
Archean Eon
TIME
Q332423
chronometrically
Concept
Q602963
glaciation
Concept
Q55833
supercontinent
Concept
Q1342109
Vaalbara
LOC
Q607992
Mesoarchean
LOC
Q630830
era
Concept
Q607992
Mesoarchean
LOC
Q104168
Archean Eon
TIME
Q1342109
Vaalbara
LOC
Q55833
supercontinent
Concept