Table T7. Distribution of planktonic foraminifers, Hole 1261B.
Core, section, interval (cm)
Depth (mbsf)
Zone
Age
Preservation
Group abundance
Clavihedbergella simplex
Hedbergella delrioensis
Globigerinelloides caseyi
Heterohelix globulosa
Heterohelix moremani
Globigerinelloides sp. 1
Whiteinella baltica
Whiteinella inornata
Hedbergella planispira
Archaeoglobigerina blowi
Archaeoglobigerina bosquensis
Contusotruncana fornicata
Archaeoglobigerina cretacea
Dicarinella concavata
Marginotruncana pseudolinneiana
Marginotruncana sinuosa
Whiteinella archaeocretacea
Globotruncana aegyptiaca
Globotruncana arca
Globotruncana linneiana
Rugoglobigerina rugosa
Globotruncana esnehensis
Pseudoguembelina costulata
Globotruncana insignis
Globotruncana ventricosa
Globotruncanita stuarti
Pseudotextularia elegans
Rugoglobigerina rotundata
Abathomphalus mayaroensis
Gansserina gansseri
Heterohelix labellosa
Parasubbotina pseudobulloides
Praemurica inconstans
Praemurica uncinata
Pseudotextularia deformis
Racemiguembelina fructicosa
Parasubbotina varianta
Morozovella praeangulata
Subbotina triloculinoides
207-1261B-











































2R-1, 1–2 530.01 P2 early Paleocene P F
































X

X X X
2R-1, 14–15 530.14 P2 early Paleocene P F































X X

X X X
2R-1, 125–126 531.25 P2 early Paleocene P F
































X

X X X
2R-2, 0–2 531.50 P2 early Paleocene P C






























X X X

X X
2R-2, 109–110 532.59 P2 early Paleocene P A






























X X X

X

2R-3, 0–2 533.00 P2 early Paleocene P A






























X X X




2R-3, 51–52 533.51 P2 early Paleocene P C






























X X X




2R-3, 78–79 533.78 P2 and KS31 early Paleocene P C



















X X X
X

X X X X X X X X X


2R-3, 124–129 534.24 KS31 Maastrichtian P C


X












X

X



X
X X X








3R-6, 79–81 547.39 Undefined late Campanian–Maastrichtian P C


X















X


X X X X










4R-1, 140–141 550.60 KS29–31 late Campanian–Maastrichtian P C


X












X
X X X
X














4R-2, 77–81 551.47 KS29 late Campanian P C










X




X X
X X X















4R-CC, 11–16 556.92 KS29 late Campanian P C


X












X X X X

















5R-8, 58–63 568.29 KS23–KS24 Santonian G C


X




X
X X X X X X





















6R-7, 58–63 577.78 KS23–KS24 Santonian M F


X




X X X


























7R-CC, 0–3 585.63 Undefined No age assignment P R


X


































8R-3, 62–65 591.22 Undefined No age assignment P R


X



X





























9R-CC, 12–17 603.95 Undefined Turonian? P R


X

X































10R-CC, 10–15 611.34 KS22–KS20 Turonian P F X X
X

X































11R-CC, 14–19 619.61 KS22–KS20 Turonian P R





X X






























12R-CC, 17–21 635.41

B B






































14R-2, 0–2 646.70 Undefined No age assignment P F
X X X X X
































14R-3, 0–2 648.20 Undefined No age assignment P F X X




































15R-1, 0–3 654.80

B B






































16R-1, 98–99 665.48

B B






































Notes: Preservation: G = good, M = moderate, P = poor, B = barren. Abundance: A = abundant, C = common, F = few, R = rare, B = barren.