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Epoch
Globigerina bulloides
15
Globigerinoides sacculifer
15
Globigerinoides trilobus
15
Globorotalia menardii
Globorotalia scitula
Neogloboquadrina pachyderma
Drilling/drill rig
14
Globigerinella aequilateralis
14
Globigerinoides conglobatus
14
Globigerina falconensis
13
Globigerina quinqueloba
13
Globigerinita glutinata
13
Globigerinoides ruber
13
Globorotalia crassaformis
13
Orbulina universa
13
DSDP/ODP/IODP sample designation
12
Neogloboquadrina humerosa
12
Number of species
12
Planktic foraminifera zone
12
Globigerina decoraperta
11
Globigerinoides extremus
11
Glomar Challenger
11
Neogloboquadrina dutertrei
11
Sample code/label
11
Beella digitata
10
Globigerinoides quadrilobatus
10
Globoquadrina venezuelana
10
Globorotalia tosaensis
10
Orbulina bilobata
10
see all ...