Table T11.
Compilation of age data from magnetostratigraphic interpretation splice of Site
1124.
Chron/Event
(base)Depth
(mcd)Age
(Ma)
C1n (Brunhes)
28.85-33.75
0.78
C1r.1r
39.85
0.99
C1r.1n (Jaramillo)
43.25
1.07
C1r.2r-1r
50.3
1.201
C1r.2r-1n (Cobb Mtn.)
52.7
1.211
C1r.2r
64.5
1.77
C2n (Olduvai)
67.65
1.95
C2r.1r
71.25
2.14
C2r.1n (Reunion)
71.6
2.15
C2r.2n
81.6
2.581
C2An.1n
89.15
3.04
C2An.1r (Kaena)
90.6
3.11
C2An.2n
91.55
3.22
C2An.2r (Mammoth)
93.2
3.33
C2An.3n
97.3
3.58
C2Ar
106.6
4.18
C3n.1n (Cochiti)
108.95
4.29
C3n.1r
111.6
4.48
C3n.2n (Nunivak)
113.65
4.62
C3n.2r
115.65
4.8
C3n.3n (Sidufjall)
116.9
4.89
C3n.3r
118.3
4.98
C3n.4n (Thvera)
12.15
5.23
C3r
135.1
5.894
C3An.1n
140
6.137
C3An.1r
143.1
6.269
C3An.2n
148.45
6.567
C3Ar
154.7
6.935
C3Bn
156.3
7.091
C3Br.1r
157.25
7.135
C3Br.1n
158.25
7.17
C3B2.2r
161.55
7.341
C3Br.2n
162.1
7.375
C3Br.3r
162.6
7.432
C4n.1n
164.3
7.562
C4n.1r
166.8
7.65
C4n.2n
171.63
8.072
C4r.1r
175.73
8.225
C4r.1n
176.03
8.257
C4r.2r
180.53
8.699
C4An
185.63
9.025
C4Ar.1r
189.13
9.23
C4Ar.1n
189.58
9.308
C4Ar.3r
199.23
9.74
C5n.2n
234.93
10.949
C5r.1r
235.38
11.052
C5r.1n
236.98
11.099
Hiatus
~237-238
~11-14 m.y
C5ACr
238.23
14.178
C5ADn
245.23-249.53
14.612
C5ADr
252.78
14.8
C5Bn.1n
255.58
14.888
C5Bn.1r
268.78
15.034
Hiatus
~257
~15-16.5 m.y.
C5Cn.3n
269.43
16.726
Unconformity
Below 288.23
~17.5-22.5 m.y.
C6Bn?
313.13
C6Cn.1n?
326.23
C6Cn.1r
334.43
23.677
C6Cn.2n
338.08
23.8
C6Cn.2r
350.18
23.999
C6Cn.3n
355.73
24.118
C6Cr
381.83
24.73
C7n.1n
382.58
24.781
C7n.1r
385.08
24.835
C7n.2n
388.73
25.183
C7r
394.43
25.496
C7An
398.58
25.648
C7Ar
401.93
25.823
C8n
413.08
26.554
C8r
420.73
27.027
C9n (in hiatus)
422.88
<27.972
C12r
425.38
33.058
C13n (in hiatus)
431.18
<33.545
Hiatus
440.93
~37-58 m.y.
C27r
457.33-460.18
62.499
C29n
472.68
64.745
C29r
481.33
65.578
Note: Ages are from Berggren et al. (1995), and ages of new intervals are from linear interpolation using adjacent points.