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1989
AGE
6
DEPTH
6
Mortlock & Froelich
6
Opal
6
biogenic silica
6
extraction
6
sediment/rock
δ18O
6
Columbia University
5
Isotopic event
5
LDEO
5
Lamont-Doherty Earth Observatory
5
Neogloboquadrina pachyderma dextral and/or sinistral
5
PC
5
Piston corer
5
Robert Conrad
5
SINOPS
5
Silicon Cycling in the World Ocean
5
Calcium carbonate
3
RC13
3
1983)
2
Cibicides spp
2
Element analysis
2
RC15
2
Vacuum-gasometric (Jones & Kaiteris
2
114-704A
1
14C AMS
1
Cibicidoides spp
1
DRILL
1
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