Table 4.

Table T4. Nannofossil datum levels identified and age estimates used at Site 1124.

Depth
(mbsf) Bioevent Age
(Ma) Reference

19.61
LO Pseudoemiliania lacunosa
0.42
Sato and Kameo, 1996

60.63
LO Calcidiscus macintyrei
1.60
Raffi et al., 1993

60.63
FO Gephyrocapsa caribbeanica
1.67
Raffi and Flores, 1995

70.14
LO Discoaster brouweri
1.96
Raffi and Flores, 1995

79.72
LO Discoaster pentaradiatus
2.30
Wei, 1993

89.25
LO Discoaster surculus
2.61
Raffi and Flores, 1995

98.43
LO Reticulofenestra pseudoumbilicus
3.82
Raffi and Flores, 1995

98.43
FO Pseudoemiliania lacunosa
4.0
Gartner, 1990

154.92
LO Minylitha convallis
7.73
Shackleton et al., 1995

183.22
FO Minylitha convallis
9.34
Raffi and Flores, 1995

183.22
LO Cantinaster calyculus
9.64
Backman and Raffi, 1997

212.16
FO Cantinaster coalitus
10.79
Backman and Raffi, 1997

212.16
LO Coccolithus miopelagicus
10.94
Backman and Raffi, 1997

221.77
LO Calcidiscus premacintyrei
12.65
Raffi and Flores, 1995

240.97
LO Sphenolithus heteromorphus
13.52
Backman and Raffi, 1997

260.17
LO Acme Discoaster deflandrei
16.21
Raffi and Flores, 1995

280.35
FO Geminilithella rotula
19.8
Young et al., 1994

327.58
LO Sphenolithus umbrellus
23.6
Berggren et al., 1995b

327.58
LO Dictyococcites bisectus
23.9
Berggren et al., 1995b

337.41
LO Sphenolithus delphix
24.3
Berggren et al., 1995b

337.41
LO Chiasmolithus altus
26.1
Berggren et al., 1995b

410.86
FO Sphenolithus distentus
27.5
Berggren et al., 1995b

411.55
LO Reticulofenestra umbilicus
31.3
Morgans et al., 1996

414.82
LO Ericsonia formosa
32.8
Berggren et al., 1995b

417.86
Acme Clausicoccus subdistichus
33.3
Berggren et al., 1995b

419.82
FO Isthmolithus recurvus
35.5
Morgans et al., 1996

419.82
FO Dictyococcites bisectus
38
Berggren et al., 1995b

429.28
LO Hornibrookina teuriensis
58.3
Berggren et al., 1995b

442.22
FO Fasciculithus tympaniformis
59.7
Morgans et al., 1996

451.65
FO Sphenolithus primus
60.6
Berggren et al., 1995b

451.65
FO Chiasmolithus bidens
60.7
Berggren et al., 1995b

460.39
FO Cruciplacolithus tenuis
64.5
Berggren et al., 1995b

463.32
FO Hornibrookina teuriensis
64.9
Berggren et al., 1995b

467.61
LO Micula spp.
65
Berggren et al., 1995b

Depth (mbsf)	Bioevent	Age (Ma)	Reference
19.61	LO Pseudoemiliania lacunosa	0.42	Sato and Kameo, 1996
60.63	LO Calcidiscus macintyrei	1.60	Raffi et al., 1993
60.63	FO Gephyrocapsa caribbeanica	1.67	Raffi and Flores, 1995
70.14	LO Discoaster brouweri	1.96	Raffi and Flores, 1995
79.72	LO Discoaster pentaradiatus	2.30	Wei, 1993
89.25	LO Discoaster surculus	2.61	Raffi and Flores, 1995
98.43	LO Reticulofenestra pseudoumbilicus	3.82	Raffi and Flores, 1995
98.43	FO Pseudoemiliania lacunosa	4.0	Gartner, 1990
154.92	LO Minylitha convallis	7.73	Shackleton et al., 1995
183.22	FO Minylitha convallis	9.34	Raffi and Flores, 1995
183.22	LO Cantinaster calyculus	9.64	Backman and Raffi, 1997
212.16	FO Cantinaster coalitus	10.79	Backman and Raffi, 1997
212.16	LO Coccolithus miopelagicus	10.94	Backman and Raffi, 1997
221.77	LO Calcidiscus premacintyrei	12.65	Raffi and Flores, 1995
240.97	LO Sphenolithus heteromorphus	13.52	Backman and Raffi, 1997
260.17	LO Acme Discoaster deflandrei	16.21	Raffi and Flores, 1995
280.35	FO Geminilithella rotula	19.8	Young et al., 1994
327.58	LO Sphenolithus umbrellus	23.6	Berggren et al., 1995b
327.58	LO Dictyococcites bisectus	23.9	Berggren et al., 1995b
337.41	LO Sphenolithus delphix	24.3	Berggren et al., 1995b
337.41	LO Chiasmolithus altus	26.1	Berggren et al., 1995b
410.86	FO Sphenolithus distentus	27.5	Berggren et al., 1995b
411.55	LO Reticulofenestra umbilicus	31.3	Morgans et al., 1996
414.82	LO Ericsonia formosa	32.8	Berggren et al., 1995b
417.86	Acme Clausicoccus subdistichus	33.3	Berggren et al., 1995b
419.82	FO Isthmolithus recurvus	35.5	Morgans et al., 1996
419.82	FO Dictyococcites bisectus	38	Berggren et al., 1995b
429.28	LO Hornibrookina teuriensis	58.3	Berggren et al., 1995b
442.22	FO Fasciculithus tympaniformis	59.7	Morgans et al., 1996
451.65	FO Sphenolithus primus	60.6	Berggren et al., 1995b
451.65	FO Chiasmolithus bidens	60.7	Berggren et al., 1995b
460.39	FO Cruciplacolithus tenuis	64.5	Berggren et al., 1995b
463.32	FO Hornibrookina teuriensis	64.9	Berggren et al., 1995b
467.61	LO Micula spp.	65	Berggren et al., 1995b