Previous   |    Close   |    Next

Table T31. Paleomagnetic chron boundaries, Holes M0002A and M0004A.

Datum Hole, core, section,
interval (cm)
Mean depth
(mcd)
Literature age
(Ma)
Top
  302-    
B C1n (B/M) M0004A-2H-2, 111 14.3 0.781
T C1r.1n M0004A-2H-3, 116 19.48 0.988
B C1r.1n M0004A-1H-2, 60 21.73 1.072
T C2n M0004A-2X-1, 1.5 23.18 1.778
B C2An.1n M0004A-2X-2, 1.4 40.68 3.032
T C2An.2n M0002A-9X-1, 67 42.17 3.116
B C2An.2n M0002A-9X-2, 66 46.11 3.207
T C2An.3n M0002A-10X-1 18 47.19 3.33
B C2An.3n M0002A-10X-1 126 48.92 3.596
T C3n.1n M0002A-11X-1, 53 60.15 4.493
B C3n.2n M0002A-11X-1, 17 65.53 4.631
B C3n.3n M0002A-14X-1, 15 74.84 4.896
T C3n.4n M0002A-15X-1, 53 75.68 4.997
T C3An.1n M0002A-17X-1, 84 90.1 6.033
B C3An.1n M0002A-17X-1, 17 92.57 6.252
T C3An.2n M0002A-20X-3, 98 94.2 6.436
T C4n.2n M0002A-21X-1, 137 107.71 7.695
T C4n.2n M0002A-21X-3, 6 109.62 8.108
T C4r.1n M0002A-24X-2, 94 110.19 8.254
B C4r.1n M0002A-24X-2, 2 110.7 8.3
T C4An M0002A-24X-3, 49 115.21 8.769
B C4An M0002A-24X-3, 106 117.05 9.098
T C5n M0002A-25X-2, 0 131.68 9.779
B C5n M0002A-26X-1, 1 139.95 11.04
T C5r.2n M0002A-26X-2, 34 143.66 11.554
B C5r.2n M0002A-29X-3, 46 145.6 11.614
T C5An M0002A-32X-2, 25 147.71 12.014
B C5An.2n M0002A-32X-3, 95 156.19 12.415
T C5Ar.1n M0002A-33X-1, 60 157.83 12.73
T C5AAn M0002A-33X-2 120 170.18 13.015
B C5AAn M0002A-35X-3, 50 173.08 13.183
T C5Bn.1n M0002A-35X-4, 64 184.26 14.784
B C5Bn.1n M0002A-38X-3, 58 184.55 14.877
B C5Cn.1n M0002A-40X-2, 0 188.38 16.268
T C5Cn.2n M0002A-42X-1, 27 188.76 16.303
B C5Cn.2n M0002A-42X-2, 56 190.49 16.472
T C5Cn.3n M0002A-43X-3, 75 191.03 16.543
B C5Cn.3n M0002A-43X-3, 144 191.24 16.721
T C5Dn M0002A-43X-3, 43 191.93 17.235
B C5Dn M0002A-44X-1, 60 192.42 17.533
T C25n M0004A-34X-3, 60 399.6 55.904

Notes: T = top, B = bottom. All belong to paleomagnetic taxon group.

Previous   |    Close   |    Next   |    Top of page