Datum
tie point
|
Datum
|
Datum type
|
Zone
|
Age
(Ma)
|
Mid-point
depth (mbsf)
|
Distance
(m)
|
Duration
(Ma)
|
LSR
(cm/k.y.)
|
Notes
|
D01
|
C1n (Brunhes)/C1r.1r (Matuyama)
|
Chron boundary
|
|
0.78
|
8.97
|
|
|
|
|
D02
|
T Discoaster brouweri
|
Calcareous nannofossil
|
NN19
|
1.93
|
13.25
|
3.68
|
1.15
|
0.32
|
|
D03
|
C6Cr/C7n.1n
|
Chron boundary
|
|
23.96
|
12.64
|
0.00
|
22.03
|
0.00
|
Hiatus
|
D04
|
C7n.1n/C7n.1r
|
Chron boundary
|
|
24.00
|
12.74
|
0.10
|
0.04
|
0.26
|
Average rate = 0.26 cm/k.y.
|
D05
|
C7n.1r/C7n.2n
|
Chron boundary
|
|
24.11
|
13.29
|
0.55
|
0.11
|
0.50
|
D06
|
C7n.2n/C7r
|
Chron boundary
|
|
24.47
|
14.56
|
1.27
|
0.36
|
0.35
|
D07
|
C7r/C7An
|
Chron boundary
|
|
24.76
|
15.89
|
1.34
|
0.29
|
0.47
|
D08
|
C7An/C7Ar
|
Chron boundary
|
|
24.98
|
17.19
|
1.30
|
0.22
|
0.58
|
D09
|
C7Ar/C8n.1n
|
Chron boundary
|
|
25.10
|
17.31
|
0.12
|
0.11
|
0.10
|
D10
|
C8n.1n/C8n.1r
|
Chron boundary
|
|
25.26
|
18.34
|
1.04
|
0.16
|
0.63
|
D11
|
C8n.1r/C8n.2n
|
Chron boundary
|
|
25.30
|
18.44
|
0.10
|
0.04
|
0.25
|
D12
|
C8n.2n/C8r
|
Chron boundary
|
|
25.99
|
19.83
|
1.39
|
0.68
|
0.20
|
D13
|
C8r/C9n
|
Chron boundary
|
|
26.42
|
20.19
|
0.36
|
0.43
|
0.08
|
D14
|
C10n.1n/C10n.1r
|
Chron boundary
|
|
28.09
|
22.23
|
2.04
|
1.67
|
0.12
|
D15
|
C10n.1r/C10n.2n
|
Chron boundary
|
|
28.14
|
22.37
|
0.14
|
0.05
|
0.26
|
D16
|
C10n.2n/C10r
|
Chron boundary
|
|
28.28
|
22.69
|
0.32
|
0.14
|
0.24
|
D17
|
C10r/C11n.1n
|
Chron boundary
|
|
29.18
|
25.62
|
2.93
|
0.91
|
0.32
|
D18
|
C11n.1n/C11n.1r
|
Chron boundary
|
|
29.48
|
26.28
|
0.66
|
0.29
|
0.22
|
D19
|
C11n.1r/C11n.2n
|
Chron boundary
|
|
29.53
|
26.46
|
0.18
|
0.05
|
0.36
|
D20
|
C11n.2n/C11r
|
Chron boundary
|
|
29.97
|
27.23
|
0.77
|
0.44
|
0.17
|
D21
|
C11r/C12n
|
Chron boundary
|
|
30.59
|
28.13
|
0.90
|
0.62
|
0.14
|
D22
|
C12n/C12r
|
Chron boundary
|
|
31.03
|
28.65
|
0.52
|
0.44
|
0.12
|
D23
|
T Reticulofenestra umbilicus (>14 µm)
|
Calcareous nannofossil
|
NP23
|
32.02
|
33.35
|
4.70
|
0.99
|
0.48
|
D24
|
B Dictyococcites bisectus (>10 µm)
|
Calcareous nannofossil
|
|
40.36
|
33.35
|
0.00
|
8.34
|
0.00
|
Hiatus
|
D25
|
C19r/C20n
|
Chron boundary
|
|
42.30
|
46.25
|
12.90
|
1.94
|
0.66
|
Average rate = 0.80 cm/k.y.
|
D26
|
C20n/C20r
|
Chron boundary
|
|
43.43
|
57.95
|
11.70
|
1.13
|
1.03
|
D27
|
C20r/C21n
|
Chron boundary
|
|
45.72
|
87.99
|
30.05
|
2.29
|
1.31
|
|
D28
|
C21n/C21r
|
Chron boundary
|
|
47.35
|
101.35
|
13.36
|
1.62
|
0.82
|
Average rate = 0.65 cm/k.y.
|
D29
|
C21r/C22n
|
Chron boundary
|
|
48.57
|
107.31
|
5.96
|
1.22
|
0.49
|
D30
|
C22n/C22r
|
Chron boundary
|
|
49.34
|
111.08
|
3.77
|
0.78
|
0.49
|
D31
|
B Theocorys plesioanaclasta
|
Radiolarian
|
RP9
|
50.50
|
120.19
|
9.11
|
1.16
|
0.79
|
D32
|
T Buryella tetradica
|
Radiolarian
|
|
50.87
|
125.50
|
5.31
|
0.37
|
1.44
|
|
D33
|
B Buryella clinata
|
Radiolarian
|
RP8
|
53.35
|
145.96
|
20.46
|
2.48
|
0.82
|
Average rate = 0.82 cm/k.y.
|
D34
|
T Tribrachiatus contortus
|
Calcareous nannofossil
|
NP11
|
54.17
|
152.40
|
6.44
|
0.82
|
0.79
|
D35
|
T Fasciculithus spp.
|
Calcareous nannofossil
|
|
55.64
|
154.27
|
1.86
|
1.47
|
0.13
|
Average rate = 0.23 cm/k.y.
|
D36
|
X Bekoma campechensis – B. bidartensis
|
Radiolarian
|
RP7
|
58.23
|
161.65
|
7.38
|
2.59
|
0.28
|
D37
|
B Heliolithus cantabriae
|
Calcareous nannofossil
|
|
59.60
|
186.20
|
24.56
|
1.37
|
1.80
|
|
D38
|
B Morozovella angulata
|
Planktonic foramiinifer
|
P3/P2
|
62.29
|
198.88
|
12.68
|
2.69
|
0.47
|
|
LSR = linear sedimentation rate. T = top, B = base, X = faunal crossover.