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Drilling/drill rig
4
Glomar Challenger
4
DRILL
3
DSDP
3
Deep Sea Drilling Project
3
Abundance estimate
2
Calcidiscus leptoporus
2
Coccolithus pelagicus
2
DEPTH
2
DSDP/ODP/IODP sample designation
2
Discoaster brouweri
2
Discoaster pentaradiatus
2
Discoaster variabilis
2
Leg71
2
Leg82
2
Minylitha convallis
2
Nannofossil abundance
2
North Atlantic/RIDGE
2
sediment/rock
2
71-511
1
82-558A
1
82-563
1
Amaurolithus amplificus
1
Amaurolithus delicatus
1
Amaurolithus primus
1
Braarudosphaera bigelowii
1
Braarudosphaera sp
1
Bramletteius serraculoides
1
Calcidiscus macintyrei
1
Catinaster calyculus
1
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