Ages from Gradstein et al. (2012). NI = not identified.
|
Chron boundary
|
Age (Ma)
|
Hole U1407C
|
|
Top
|
Bottom
|
Mid-point (mbsf)
|
Core, section, interval (cm)
|
Depth (mbsf)
|
Core, section, interval (cm)
|
Depth (mbsf)
|
|
|
|
342-U1407C-
|
342-U1407C-
|
|
C20n/C20r
|
43.432
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C20r/C21n
|
45.724
|
6H-2, 140.0
|
42.10
|
6H-4, 10.0
|
43.80
|
42.95
|
|
C21n/C21r
|
47.349
|
9H-6, 65.0
|
75.85
|
9H-6, 77.5
|
75.98
|
75.92
|
|
C21r/C22n
|
48.566
|
10H-2, 47.5
|
79.18
|
10H-2, 62.5
|
79.33
|
79.26
|
|
C22n/C22r
|
49.344
|
10H-5, 77.5
|
83.98
|
10H-5, 102.5
|
84.23
|
84.11
|
|
C22r/C23n.1n
|
50.628
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C23n.1n/C23n.1r
|
50.835
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C23n.1r/C23n.2n
|
50.961
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C23n.2n/C23r
|
51.833
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C23r/C24n.1n
|
52.620
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24n.1n/C24n.1r
|
53.074
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24n.1r/C24n.2n
|
53.199
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24n.2n/C24n.3n
|
53.274
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24n.2r/C24n.3n
|
53.416
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24n.3n/C24r
|
53.983
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C24r/C25n
|
57.101
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C25n/C25r
|
57.656
|
NI
|
NI
|
NI
|
NI
|
NI
|
|
C25r/C26n
|
58.959
|
NI
|
NI
|
NI
|
NI
|
NI
|
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