Mesoarchean
释义与例句
adj.
-
1.
Of a geologic era within the Archaean eon from about 3200 to 2800 million years ago; stromatolites have existed from this time.
地质
name
-
1.
The era from 3,200 Ma to 2,800 Ma.
地质
词源
From meso- + Archean.
来源:wiktionary