Appendix
B Table 2. Summary of positions of calcareous nannofossil biohorizons,
Hole 1011B.
Event
Core,
section,
interval (cm)
Depth
(mcd)
167-1011B-
Pseudoemiliania
lacunosa LO
2H-CC
to 3H-2, 17
21.14-22.81
small
Gephyrocapsa spp. AE
3H-6,
17 to 4H-3, 22
28.81-34.66
Gephyrocapsa
sp. 3 FO
3H-6,
17 to 4H-3, 22
28.81-34.66
Helicosphaera
sellii LO
6H-1,
22 to 6H-3, 21
51.90-54.89
Gephyrocapsa
oceanica s.l. FO
6H-5,
21 to 7H-1, 95
57.89-63.37
Calcidiscus
macintyrei LO
6H-5,
21 to 7H-1, 95
57.89-63.37
Discoaster
brouweri LO
7H-5,
100 to 7H-CC
69.42-71.72
Discoaster
pentaradiatus LO
10H-1,
22 to 10H-3, 22
91.54-94.54
Discoaster
surculus LO
11H-1,
75 to 11H-2, 76
101.69-103.20
Discoaster
tamalis LO
11H-5,
76 to 11H-6, 76
107.70-109.20
Discoaster
pentaradiatus PE
13H-1,
21 to 13H-3, 22
122.07-125.08
Reticulofenestra
pseudoumbilicus LO
15H-CC
to 15H-3, 22
146.06-148.84
Amaurolithus
delicatus LO
15H-CC
to 15H-3, 22
146.06-148.84
Discoaster
asymmetricus FCO
16X-1,
22 to 16X-5, 22
149.06-155.06
Pseudoemiliania
lacunosa FCO
16X-1,
22 to 16X-5, 22
149.06-155.06
Discoaster
pentaradiatus PB
16X-1,
22 to 16X-5, 22
149.06-155.06
Amaurolithus
primus LO
17X-1,
22 to 17X-5, 22
157.28-163.28
Ceratolithus
spp. FO
17X-1,
22 to 17X-5, 22
157.28-163.28
Discoaster
quinqueramus/berggrenii LO
19X-5,
22 to 19X-CC
184.04-189.94
Reticulofenestra
pseudoumbilicus PE
21X-3,
22 to 21X-5, 22
202.06-205.66
Amaurolithus
primus FO
22X-3,
22 to 22X-5, 22
212.26-215.26
Minylitha
convallis LO
23X-3,
22 to 24X-1, 22
221.96-228.56
Discoaster
quinqueramus/berggrenii FO
25X-1,
14 to 25X-5, 22
238.08-244.16
Reticulofenestra
pseudoumbilicus PB
25X-1,
14 to 24X-5, 22
238.08-234.56
Notes: FO = first occurrence, LO = last occurrence, FCO = first common occurrence. AE = acme end, PB = paracme beginning, PE = paracme end.