Table T9. Stratigraphic occurrences and chronology of datum levels of diatoms, Site 1151.

Datum event Zone
(base)		 Age
(Ma)
Upper sample
Lower sample
Upper sample
Lower sample
Upper sample
Lower sample
Core, section,
interval
(cm)		 Depth (mbsf)   Core, section,
interval
(cm)		 Depth (mbsf)   Core, section,
interval
(cm)		 Depth (mbsf)   Core, section,
interval
(cm)		 Depth (mbsf)   Core, section,
interval
(cm)		 Depth (mbsf)   Core, section,
interval
(cm)		 Depth (mbsf)




186-1151A-  
186-1151A-  
186-1151C-  
186-1151C-
186-1151D-  
186-1151D-
LO Thalassiosira jouseae
0.30
 

 
3H-CC 21.44
4H-4, 70 26.43
2H-CC 17.44
3H-4, 70 22.20
LO Proboscia curvirostris NPD 12 0.30
 

 
3H-CC 21.44
4H-4, 70 26.43
3H-4, 70 22.20
3H-CC 26.88
LO Nitzschia reinholdii
0.62*
 

 
5H-CC 40.31
6H-CC 50.10
4H-CC 36.42
5H-CC 45.71
LCO Actinocyclus oculatus NPD 11
1.01-1.46
3R-CC 92.50
4R-2, 138-142 96.18
9H-5, 70 75.40
9H-CC 79.38
8H-CC 74.63
9H-CC 83.43
LO Neodenticula koizumii NPD 10 2.0 5R-CC 105.90
6R-1, 70-72 113.30
11H-4, 70 92.90
11H-CC 97.55
9H-CC 83.43
10H-CC 93.27
LCO Neodenticula kamtschatica NPD 9
2.61-2.68
11R-CC 168.86
12R-3, 140-144 174.60

 

 

 

 
FO Neodenticula koizumii NPD 8
3.53-3.95
14R-CC 199.19
15R-4, 72-74 204.42

 

 

 

 
FO Thalassiosira latimarginata
5.07 29R-CC 344.01
30R-CC 353.56

 

 

 

 
FO Thalassiosira oestrupii s.l. NPD 7Bb 5.49 38R-1, 70-73 421.30
38R-CC 426.21

 

 

 

 
LCO Rouxia californica NPD 7Ba 6.65 66R-1, 70-73 690.50
66R-CC 693.43

 

 

 

 
LO Cavitatus jouseanus
6.7-6.8
69R-CC 725.77
70R-CC 732.14

 

 

 

 
FCO Neodenticula kamtschatica
7.3-7.4
77R-CC 800.62
78R-1, 70-73 806.10

 

 

 

 
LO Thalassionema schraderi NPD 7A 7.6 79R-CC 816.95
80R-1, 73-77 825.33

 

 

 

 
LO Denticulopsis katayamae
8.5 89R-CC 920.99
90R-2, 71-74 923.01

 

 

 

 
LCO Denticulopsis simonsenii NPD 6B 8.6 91R-3, 70-73 934.10
91R-5, 70-73 937.10

 

 

 

 
LO Denticulopsis dimorpha NPD 6A 9.16 91R-CC 939.54
92R-2, 70-73 942.21

 

 

 

 
FO Thalassiosira schraderi
9.5 91R-CC 939.54
92R-2, 70-73 942.21

 

 

 

 
FO Denticulopsis dimorpha NPD 5D 9.9 95R-CC 970.00
96R-1, 72-77 979.32

 

 

 

 
LCO Denticulopsis praedimorpha NPD 5C 11.5 99R-CC 1009.53
100R-1, 60-69 1017.66

 

 

 

 
LO Crucidenticula nicobarica
12.5 99R-CC 1009.53
100R-1, 60-69 1017.66

 

 

 

 
FO Denticulopsis praedimorpha NPD 5B 12.9 101R-1, 71-73 1027.31
101R-1, 90-91 1027.50

 

 

 

 
FCO Denticulopsis simonsenii NPD 5A 13.1 101R-1, 71-73 1027.31
101R-1, 90-91 1027.50

 

 

 

 
FO Denticulopsis simonsenii NPD 4Bb
14.1-14.6
102R-1, 69-72 1036.89
102R-2, 72-75 1038.42

 

 

 

 
FO Denticulopsis hyalina NPD 4Ba 14.9 104R-1, 70-73 1056.30
104R-CC 1061.21

 

 

 

 
FO Denticulopsis lauta NPD 4A 15.9 108R-4, 56-58 1099.19
108R-CC 1104.08

 

 

 

 
FO Denticulopsis praelauta NPD 3B 16.3 109R-CC 1113.46

 

 

 

 

 

Notes: LO = last occurrence, LCO = last common occurrence, FO = first occurrence, FCO = first common occurrence. * = an age revealed in the eastern equatorial Pacific (Shackleton et al., 1995). This table is also available in ASCII format.