Table T8. Distribution of planktonic foraminifers, Hole 1259B.
Core, section,
interval (cm)
Depth
(mbsf)
Zone
Age
Preservation
Group abundance
Clavihedbergella simplex
Heterohelix moremani
Whiteinella archaeocretacea
Whiteinella baltica
Whiteinella inornata
Hastigerinoides watersi
Heterohelix globulosa
Archaeoglobigerina cretacea
Dicarinella hagni
Marginotruncana pseudolinneiana
Dicarinella sp. 1
Contusotruncana fornicata
Marginotruncana sinuosa
Globigerinelloides prairiehillensis
Heterohelix sphenoides
Heterohelix striata
Pseudoguembelina costellifera
Globotruncana aegyptiaca
Globotruncana linneiana
Pseudotextularia elegans
Rugoglobigerina rugosa
Rugotruncana subcircumnodifer
Contusotruncana patelliformis
Globotruncanita stuartiformis
Globotruncanita subspinosa
Gansserina gansseri
Globotruncana arca
Globotruncana esnehensis
Globotruncanita stuarti
Contusotruncana contusa
Rugoglobigerina hexacamerata
Rugoglobigerina rotundata
Abathomphalus mayaroensis
Globoconusa daubjergensis
Parvularugoglobigerina eugubina
Woodringina hornerstownensis
Guembelitria cretacea
Parvularugoglobigerina alabamensis
Eoglobigerina eobulloides
Parasubbotina pseudobulloides
207-1259B-












































1R-CC, 19–23 0.63 P21b early Oligocene G A







































2R-CC, 16–21 314.78 P8 early Eocene P C







































4R-CC, 15–20 330.74 P7 early Eocene P C







































5R-CC, 15–18 343.68 P6 early Eocene P C







































6R-CC, 10–16 346.45 P5 early Eocene P C







































7R-CC, 0–4 362.57 P5 early Eocene P C







































8R-CC, 8–13 370.16 P5 late Paleocene M C







































9R-1, 40–42 372.70 P5 late Paleocene M C







































10R-CC, 6–12 429.82 P3 late Paleocene P A







































11R-3, 56–60 433.36 P3 late Paleocene P C







































12R-2, 94–95 442.14 P1 early Paleocene P C






































X
12R-3, 67–68 443.37 P1 early Paleocene P C





































X X
12R-4, 53–54 444.23 P early Paleocene P C

































X X X
X
12R-CC, 17–21 444.52 P early Paleocene M A



































X X

13R-1, 24–25 444.94 P early Paleocene M A
































X X X



13R-CC, 13–17 454.51 KS31 Maastrichtian P A



















X



X


X
X X






14R-CC, 0–5 461.51 KS30a Maastrichtian M C





X









X








X
X X X







15R-CC, 17–22 471.75 KS30b Maastrichtian–late Campanian P A





















X

X X X X










16R-3, 98–103 475.48 KS29–30b Maastrichtian–late Campanian P C



















X
X X X














17R-CC, 21–25 486.40 KS29 late Campanian M F










X




X X X X X

















18R-CC, 10–14 495.59 Not defined Santonian M F
X


X
X
X


X X X X






















19R-3, 91–92 499.41 Not defined Santonian G C





X

X
X X


























20R-CC, 14–16 507.10 Not defined Turonian G F

X
X
X X X X X




























21R-CC, 34–40 519.01 Not defined Turonian G C

X X X
X
































22R-CC, 16–21 533.70 Not defined Turonian M C X

X
X X
































23R-CC, 0–5 541.98 Not defined Turonian P C X X X X X


































24R-CC, 0–5 550.72 Barren No age assignment
B







































25R-CC, 4–7 555.96 Barren No age assignment
B







































 
Core, section,
interval (cm)
Depth
(mbsf)
Zone
Age
Preservation
Group abundance
Praemurica taurica
Praemurica pseudoinconstans
Subbotina triloculinoides
Globanomalina ehrenbergi
Igorina albeari
Morozovella angulata
Parasubbotina varianta
Morozovella velascoensis
Subbotina velascoensis
Acarinina coalingensis
Acarinina soldadoensis
Morozovella acuta
Morozovella aequa
Morozovella occlusa
Chiloguembelina wilcoxensis
Morozovella apanthesma
Morozovella subbotinae
Subbotina triangularis
Pseudohastigerina micra
Morozovella gracilis
Morozovella marginodentata
Acarinina quetra
Acarinina wilcoxensis
Igorina broedermanni
Morozovella aragonensis
Morozovella formosa
Turborotalia praecentralis
Cassigerinella chipolensis
Chiloguembelina cubensis
Globigerina angulosuturalis
Globigerina ciperoensis
Globigerina praebullloides
Globoquadrina altispira globosa
Paragloborotalia opima nana
Tenuitella angustiumbilicata
Tenuitella munda
Turborotalia ampliapertura
207-1259B-









































1R-CC, 19–23 0.63 P21b early Oligocene G A


























X X X X X X X X X X
2R-CC, 16–21 314.78 P8 early Eocene P C









X









X X X X
X









4R-CC, 15–20 330.74 P7 early Eocene P C









X






X X
X X X X X X









5R-CC, 15–18 343.68 P6 early Eocene P C









X




X X
X X















6R-CC, 10–16 346.45 P5 early Eocene P C









X X

X
X X X

















7R-CC, 0–4 362.57 P5 early Eocene P C









X X
X X X X X


















8R-CC, 8–13 370.16 P5 late Paleocene M C






X
X X X X X






















9R-1, 40–42 372.7 P5 late Paleocene M C






X
X X X X X






















10R-CC, 6–12 429.82 P3 late Paleocene P A



X X
X X



























11R-3, 56–60 433.36 P3 late Paleocene P C

X X X X X





























12R-2, 94–95 442.14 P1 early Paleocene P C
X X

































12R-3, 67–68 443.37 P1 early Paleocene P C X



































12R-4, 53–54 444.23 P early Paleocene P C




































12R-CC, 17–21 444.52 P early Paleocene M A




































13R-1, 24–25 444.94 P early Paleocene M A




































13R-CC, 13–17 454.51 KS31 Maastrichtian P A




































14R-CC, 0–5 461.51 KS30a Maastrichtian M C




































15R-CC, 17–22 471.75 KS30b Maastrichtian–late Campanian P A




































16R-3, 98–103 475.48 KS29-30b Maastrichtian–late Campanian P C




































17R-CC, 21–25 486.4 KS29 late Campanian M F




































18R-CC, 10–14 495.59 Not defined Santonian M F




































19R-3, 91–92 499.41 Not defined Santonian G C




































20R-CC, 14–16 507.1 Not defined Turonian G F




































21R-CC, 34–40 519.01 Not defined Turonian G C




































22R-CC, 16–21 533.7 Not defined Turonian M C




































23R-CC, 0–5 541.98 Not defined Turonian P C




































24R-CC, 0–5 550.72 Barren No age assignment
B




































25R-CC, 4–7 555.96 Barren No age assignment
B




































Notes: Preservation: G = good, M = moderate, P = poor. Abundance: A = abundant, C = common, F = few, R = rare, B = barren. Time constraints in shipboard observation of samples prevented us from recording all species observed in some samples between biostratigraphic datums. Hence, gaps in the ranges of some species should not be assumed to represent genuine absence of the species.