Core, section, interval (cm)
|
Marker species
|
Age (Ma)
|
Depth CSF (m)
|
Top
|
Bottom
|
Top
|
Bottom
|
Midpoint
|
±
|
320-U1336A-
|
320-U1336A-
|
—
|
1H-1, 110
|
T Coronocyclus nitescens
|
12.12
|
|
1.10
|
1.10
|
|
—
|
1H-1, 110
|
T Calcidiscus premacintyrei
|
12.45
|
|
1.10
|
1.10
|
|
2H-4, 80
|
2H-6, 80
|
Tc Cyclicargolithus floridanus
|
13.33
|
13.30
|
16.30
|
14.80
|
1.50
|
2H-CC
|
3H-2, 90
|
T Sphenolithus heteromorphus
|
13.53
|
17.68
|
19.90
|
18.79
|
1.11
|
4H-2, 90
|
4H-4, 90
|
Tc Discoaster deflandrei
|
15.66
|
29.40
|
32.40
|
30.90
|
1.50
|
5H-4, 64
|
5H-6, 35
|
B Discoaster petaliformis
|
15.70
|
41.64
|
44.35
|
43.00
|
1.36
|
7H-2, 50
|
7H-3, 52
|
Bc Sphenolithus heteromorphus
|
17.71
|
57.50
|
59.02
|
58.26
|
0.76
|
7H-2, 50
|
7H-3, 52
|
Tc Sphenolithus belemnos
|
17.95
|
57.50
|
59.02
|
58.26
|
0.76
|
7H-2, 50
|
7H-3, 52
|
T Triquetrorhabdulus carinatus
|
18.28
|
57.50
|
59.02
|
58.26
|
0.76
|
8H-CC
|
9H-1, 55
|
B Sphenolithus belemnos
|
19.03
|
74.38
|
75.05
|
74.72
|
0.34
|
13H-6, 60
|
13H-CC
|
Tc Triquetrorhabdulus carinatus
|
22.09
|
120.60
|
122.58
|
121.59
|
0.99
|
15H-CC
|
16H-2, 90
|
B Sphenolithus disbelemnos
|
22.80
|
133.38
|
135.40
|
134.39
|
1.01
|
|
|
Oligocene/Miocene boundary
|
|
|
|
|
|
17H-2, 90
|
17H-4, 90
|
T Sphenolithus delphix
|
23.1
|
144.40
|
147.40
|
145.90
|
1.50
|
17H-6, 90
|
17H-CC
|
B Sphenolithus delphix
|
23.2
|
150.40
|
151.84
|
151.12
|
0.72
|
20H-5, 100
|
20H-CC
|
T Sphenolithus ciperoensis
|
24.4
|
177.50
|
180.13
|
178.82
|
1.32
|
20H-5, 100
|
20H-CC
|
X T. longus/T. carinatus
|
24.7
|
177.50
|
180.13
|
178.82
|
1.32
|
19H-5, 70
|
19H-6, 70
|
Tc Cyclicargolithus abisectus
|
24.7
|
167.70
|
169.20
|
168.45
|
0.75
|
24X-1, 112
|
24X-3, 73
|
T Sphenolithus distentus
|
26.8
|
203.52
|
206.13
|
204.83
|
1.30
|
24X-3, 112
|
24X-5, 53
|
T Sphenolithus predistentus
|
26.9
|
206.13
|
208.93
|
207.53
|
1.40
|
24X-5, 53
|
24X-CC
|
B Sphenolithus ciperoensis
|
27.1
|
208.93
|
209.62
|
209.28
|
0.34
|
29X-3, 40
|
29X-CC
|
B Sphenolithus distentus
|
30.0
|
253.80
|
254.52
|
254.16
|
0.36
|
34X-CC
|
35X-1, 34
|
T Reticulofenestra umbilicus
|
32.0
|
294.07
|
298.64
|
296.36
|
2.29
|
321-U1336B-
|
321-U1336B-
|
1H-CC
|
2H-CC
|
T Coronocyclus nitescens
|
12.12
|
1.68
|
11.88
|
6.78
|
5.10
|
1H-CC
|
2H-CC
|
T Calcidiscus premacintyrei
|
12.45
|
1.68
|
11.88
|
6.78
|
5.10
|
2H-CC
|
3H-CC
|
Tc Cyclicargolithus floridanus
|
13.33
|
11.63
|
21.16
|
16.40
|
4.77
|
2H-CC
|
3H-CC
|
T Sphenolithus heteromorphus
|
13.53
|
11.63
|
21.16
|
16.40
|
4.77
|
4H-CC
|
5H-CC
|
Tc Discoaster deflandrei
|
15.66
|
30.54
|
40.30
|
35.42
|
4.88
|
6H-CC
|
7H-CC
|
Bc Sphenolithus heteromorphus
|
17.71
|
49.87
|
58.68
|
54.28
|
4.41
|
6H-CC
|
7H-CC
|
T Sphenolithus belemnos
|
17.95
|
49.87
|
58.68
|
54.28
|
4.41
|
6H-CC
|
7H-CC
|
T Triquetrorhabdulus carinatus
|
18.28
|
49.87
|
58.68
|
54.28
|
4.41
|
9H-CC
|
10H-CC
|
B Sphenolithus belemnos
|
19.03
|
77.72
|
87.80
|
82.76
|
5.04
|
14H-1, 149
|
14H-2, 149
|
Tc Triquetrorhabdulus carinatus
|
22.09
|
117.29
|
118.79
|
118.04
|
0.75
|
15H-1, 10
|
15H-2, 10
|
B Sphenolithus disbelemnos
|
22.80
|
125.40
|
126.90
|
126.15
|
0.75
|
|
|
Oligocene/Miocene boundary
|
|
|
|
|
|
16H-CC
|
17H-1, 150
|
T Sphenolithus delphix
|
23.1
|
136.81
|
138.30
|
137.56
|
0.75
|
17H-3,149
|
17H-4, 148
|
B Sphenolithus delphix
|
23.2
|
141.29
|
142.78
|
142.04
|
0.75
|