Table T6. Age-depth control points, Site 1198.

Table T6. Age-depth control points, Site 1198.

Source Datum Age
(Ma) Top: FO presence
or LO absence Bottom: LO presence
or FO absence Average
depth
(mbsf) Uncertainty (m)

Core, section,
interval (cm)

Depth
(mbsf)

Core, section,
interval (cm)

Depth
(mbsf)

Up-section

Down-section

194-1198A-
194-1198A-

CN Acme Emiliania huxleyi 0.08
1H-1, 0 0.00
1H-2, 80 2.30 1.15 1.15 1.15

PF LO Globigerinoides ruber (pink) 0.120
1H-4, 21 4.71
1H-CC 4.95 4.83 0.13 0.13

CN FO Emiliania huxleyi 0.26
1H-CC 4.87
2H-2, 80 7.30 6.09 1.22 1.22

CN LO Pseudoemiliania lacunosa 0.46
2H-CC 14.52
3H-BCI 24.00 19.26 4.74 4.74

PF LO Globorotalia tosaensis 0.65
5H-CC 43.38
6H-BCI 52.50 47.94 4.56 4.56

CN LO Calcidiscus macintyrei 1.70
10H-CC 89.86
11H-CC 100.26 95.06 5.20 5.20

PF LO Globigerinoides fistulosus 1.77
11H-CC 100.26
12H-CC 109.56 104.91 4.65 4.65

CN LO Discoaster brouweri 2.00
13H-CC 119.32
14H-CC 128.78 124.05 4.73 4.73

PF FO Globorotalia truncatulinoides 2.00
15H-3, 86 132.36
15H-CC 137.98 135.17 2.82 2.82

CN LO Discoaster pentaradiatus 2.50
17H-CC 157.24
18H-CC 166.89 162.07 4.82 4.82

CN LO Discoaster surculus 2.60
17H-CC 157.24
18H-CC 166.89 162.07 4.82 4.82

PF LO Dentoglobigerina altispira 3.09
19H-CC 176.38
20H-CC 185.96 181.17 4.79 4.79

CN LO Sphaeroidinellopsis seminulina 3.12
21H-CC 195.02
22H-3, 86 198.86 196.94 1.91 1.91

CN LO Reticulofenestra pseudoumbilicus 3.70
21H-CC 195.02
22H-3, 86 198.86 196.94 1.91 1.91

194-1198B-

194-1198B-

PF FO Globigerinoides extremus 8.3
3R-CC 214.80
6R-BCI 253.30 234.05 19.25 19.25

CN LO Reticulofenestra pseudoumbilicus (>7 µm) 9.0
8R-CC 263.09
10R-BCI 291.80 277.45 14.36 14.36

PF FO Globorotalia plesiotumida 10.9
11R-CC 292.73
13R-BCI 320.60 306.67 13.94 13.94

CN LO Cyclicargolithus floridanus 11.9
13R-CC 311.00
16R-BCI 349.50 330.25 19.25 19.25

CN LO Sphenolithus heteromorphus 13.6
18R-CC 363.57
19R-BCI 378.30 370.94 7.37 7.37

PF FO Orbulina spp. 15.1
19R-CC 370.24
20R-BCI 388.00 379.12 8.88 8.88

CN FO Sphenolithus heteromorphus 18.2
31R-CC 489.90
33R-BCI 513.00 501.45 11.55 11.55

Source	Datum	Age (Ma)		Top: FO presence or LO absence		Bottom: LO presence or FO absence	Average depth (mbsf)	Uncertainty (m)
Core, section, interval (cm)	Depth (mbsf)	Core, section, interval (cm)	Depth (mbsf)	Up-section	Down-section
				194-1198A-		194-1198A-
CN	Acme Emiliania huxleyi	0.08		1H-1, 0	0.00		1H-2, 80	2.30	1.15	1.15	1.15
PF	LO Globigerinoides ruber (pink)	0.120		1H-4, 21	4.71		1H-CC	4.95	4.83	0.13	0.13
CN	FO Emiliania huxleyi	0.26		1H-CC	4.87		2H-2, 80	7.30	6.09	1.22	1.22
CN	LO Pseudoemiliania lacunosa	0.46		2H-CC	14.52		3H-BCI	24.00	19.26	4.74	4.74
PF	LO Globorotalia tosaensis	0.65		5H-CC	43.38		6H-BCI	52.50	47.94	4.56	4.56
CN	LO Calcidiscus macintyrei	1.70		10H-CC	89.86		11H-CC	100.26	95.06	5.20	5.20
PF	LO Globigerinoides fistulosus	1.77		11H-CC	100.26		12H-CC	109.56	104.91	4.65	4.65
CN	LO Discoaster brouweri	2.00		13H-CC	119.32		14H-CC	128.78	124.05	4.73	4.73
PF	FO Globorotalia truncatulinoides	2.00		15H-3, 86	132.36		15H-CC	137.98	135.17	2.82	2.82
CN	LO Discoaster pentaradiatus	2.50		17H-CC	157.24		18H-CC	166.89	162.07	4.82	4.82
CN	LO Discoaster surculus	2.60		17H-CC	157.24		18H-CC	166.89	162.07	4.82	4.82
PF	LO Dentoglobigerina altispira	3.09		19H-CC	176.38		20H-CC	185.96	181.17	4.79	4.79
CN	LO Sphaeroidinellopsis seminulina	3.12		21H-CC	195.02		22H-3, 86	198.86	196.94	1.91	1.91
CN	LO Reticulofenestra pseudoumbilicus	3.70		21H-CC	195.02		22H-3, 86	198.86	196.94	1.91	1.91
				194-1198B-			194-1198B-
PF	FO Globigerinoides extremus	8.3		3R-CC	214.80		6R-BCI	253.30	234.05	19.25	19.25
CN	LO Reticulofenestra pseudoumbilicus (>7 µm)	9.0		8R-CC	263.09		10R-BCI	291.80	277.45	14.36	14.36
PF	FO Globorotalia plesiotumida	10.9		11R-CC	292.73		13R-BCI	320.60	306.67	13.94	13.94
CN	LO Cyclicargolithus floridanus	11.9		13R-CC	311.00		16R-BCI	349.50	330.25	19.25	19.25
CN	LO Sphenolithus heteromorphus	13.6		18R-CC	363.57		19R-BCI	378.30	370.94	7.37	7.37
PF	FO Orbulina spp.	15.1		19R-CC	370.24		20R-BCI	388.00	379.12	8.88	8.88
CN	FO Sphenolithus heteromorphus	18.2		31R-CC	489.90		33R-BCI	513.00	501.45	11.55	11.55

Notes: Source: CN = calcareous nannoplankton, PF = planktonic foraminifers. Datum: LO = last occurrence, FO = first occurrence. Core, section, interval: BCI = bottom of cored interval.