Table
6. Shipboard nannofossil distribution data from Site 1006 used in Figure
6.
(Ma)*
(Ma)†
(mbsf)
B
Emiliania huxleyi
(NN20/21)
0.25
4.24
T
Pseudoemiliania lacunosa
(NN19/20)
0.41
20.53
T
Reticulofenestra asanoi
0.85
39.53
T
Gephyrocapsa spp. (large)
1.2
48.49
B
Gephyrocapsa spp. (large)
1.44
68.03
B
Gephyrocapsa caribbeanica
(NN18/19)
1.72
91.78
T
Discoaster pentaradiatus
2.4
120.28
T
Discoaster surculus
2.56
134.33
T
Discoaster tamalis
2.75
148.78
T
Reticulofenestra pseudoumbilicus
(NN15/16)
3.66
172.53
T
Amaurolithus spp.
4.5
258.62
B
Ceratolithus rugosus
4.7
325.98
T
Discoaster quinqueramus
(NN11/12)
5.6
5.537
383.42
T
Reticulofenestra (small)
6.5
417.8
B
D. quinqueramus
(NN10/11)
8.6
500.95
T
Discoaster hamatus
(NN9/10)
9.4
9.635
530.48
B
D. hamatus
(NN8/9)
10.7
10.476
567.45
B
Catinaster coalitus
(NN7/8)
11.3
10.794
602.51
T
Cyclicargolithus floridanus
(NN6/7)
13.2
696.27
Note: T = top, B = bottom.* = after Berggren et al. (1995); † = after ODP Leg 154 (Curry, Shackleton, Richter, et al., 1995).