C3An.1r subchron - C3An.1n subchron

International Chronostratigraphic TimescaleGeomagnetic Polarity Chrons
1.78
2.137
NeogenePliocenePiacenzianC2C2r.2r/Matuyama continued2.58
C2AC2An.1n/Gauss2.61
C2An.1r/Keana3.032
C2An.2n3.116
C2An.2r/Mammoth3.207
C2An.3n/Gauss continued3.33
C2Ar/Gilbert3.596
Zanclean3.6
C3C3n.1n/Cochiti4.187
C3n.1r4.3
C3n.2n/Nunivak4.493
C3n.2r4.631
C3n.3n/Sidufjall4.799
C3n.3r4.896
C3n.4n/Thvera4.997
C3r/Gilbert continued5.235
MioceneMessinian5.333
C3AC3An.1n6.023
C3An.1r6.272
C3An.2n6.386
C3Ar6.727
C3BC3Bn7.104
C3Br.1r7.214
Tortonian7.246
C3Br.1n7.262
C3Br.2r7.305
C3Br.2n7.456
C3Br.3r7.499
C4C4n.1n7.537
C4n.1r7.65
C4n.2n7.701
C4r.1r8.125
C4r.1n8.257
C4r.2r8.3
C4AC4An8.771
C4Ar.1r9.105
C4Ar.1n9.311
C4Ar.2r9.426
C4Ar.2n9.647
C4Ar.3r9.721
C5C5n.1n9.786
C5n.1r9.937
C5n.2n9.984
C5r.1r11.056
C5r.1n11.146
C5r.2r11.188
C5r.2n11.592
Serravallian11.63
C5r.3r11.657
C5AC5An.1n12.049
C5An.1r12.174
C5An.2n12.272
C5Ar.1r12.474
C5Ar.1n12.735
C5Ar.2r12.77
C5Ar.2n12.829
C5Ar.3r12.887
C5AAC5AAn13.032
C5AAr13.183
C5ABC5ABn13.363
C5ABr13.608
C5ACC5ACn13.739
Langhian13.82
C5ACr14.07
C5ADC5ADn14.163
C5ADr14.609
C5BC5Bn.1n14.775
C5Bn.1r14.87
C5Bn.2n15.04
C5Br15.186
Burdigalian15.98
C5CC5Cn.1n15.994
C5Cn.1r16.261
C5Cn.2n16.351
C5Cn.2r16.434
C5Cn.3n16.532
C5Cr16.637
C5DC5Dn17.154
C5Dr.1r17.466
C5Dr.1n17.634
C5Dr.2r17.676
C5EC5En18.007
C5Er18.497
C6C6n18.636
C6r19.535
C6AC6An.1n19.979
C6An.1r20.182
C6An.2n20.448
Aquitanian20.45
C6Ar20.765
C6AAC6AAn21.13
C6AAr.1r21.204
C6AAr.1n21.441
C6AAr.2r21.519
C6AAr.2n21.691
C6AAr.3r21.722
C6BC6Bn.1n21.806
C6Bn.1r21.985
C6Bn.2n22.042
C6Br22.342
C6CC6Cn.1n22.621
C6Cn.1r22.792
C6Cn.2n22.973
23.04
24.025