Lexicon
Intervals
Macrostrat
Search
NN20
279
Type
Zone
Age range
0.43–0.29
Ma
International Timescale
Pleistocene
Chibanian
Calcareous Nannoplankton Zones
NN21
NN20
NN19
0.43
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
0.31
0.30
0.29
Details and map
View on map
View in Sift
