Table T4. Distribution of Cenozoic and Cretaceous benthic foraminifers, Hole 1209A.
Core, section Depth
(mbsf)
Nannofossil
zone/subzone
Size
fraction
(µm)
Preservation Benthic abundance Trochospiral and planispiral Other forms
Nuttallides truempyi
Serovaina spissiformis
Gyroidinoides spp.
Oridorsalis umbonatus
Gyroidinoides globosus
Pullenia jarvisi
Conorbinoides hillebrandti
Gyroidinoides neosoldanii
Gavelinella beccariiformis
Clinapertina complanata
Cibicidoides havanensis
Cibicidoides grimsdalei
Osangularia plummerae
Cibicidoides eocaenus
Nonion havanense
Cibicidoides spp.
Oridorsalis tener
Pullenia bulloides
Anomalinoides semicribratus
Cibicidoides wuellerstorfi
Globocassidulina subglobosa
Nonion spp.
Gyroidinoides girardanus
Melonis barleanus
Pullenia quinqueloba
Cibicidoides subhaidingeri
Neoflabellina semireticulata
Lenticulina spp.
Aragonia velascoensis
Dentalina spp.
Nodosaria spp.
Orthomorphina spp.
Chrysalogonium tenuicostatum
Pleurostomella spp.
Chrysalogonium longicostatum
Pyrgo murrhina
198-1209A-








































1H-CC 8.13 CN14a >250 G R















F R
R



R F








T
3H-CC 27.41 CN13a >250 G F


R


R







C R



R T










R
5H-CC 46.56 CN12b >250 G F















R

R
R
T
R



R
R T R R
7H-CC 65.53 CN10c >250 G F

R R


R






R C T

R
R
T T


R

R R
C
9H-CC 84.66 u. CN9 >250 G C


R











R T

F R R R




T

T


11H-CC 103.37 CN3-4 >250 M F
R
R











R T R F








R

R T R
12H-CC 112.89 CP19a >250 G C T
R R










T













R R R R

13H-CC 122.17 CP18 >250 G F
R
R










R T F










R T R R


14H-CC 131.22 CP14b >125 P C


R






F F R R















R F R

15H-CC 141.04 CP14a >250 M F R

F





F

















F R F R


17H-CC 160.47 CP13 >125 G R R
T R































19H-CC 178.95 CP12 >125 M R R

R




F
















T

F




20H-CC 188.97 CP9b-10 >125 M T R







R

















T






21H-CC 198.36 CP8 >125 G R





R
F

















R
R





23H-CC 217.55 CP4 >250 G F R

F


T



















R R





24H-CC 227.09 CP3 >250 G R R T
F

R




















F






25H-CC 236.48 CC26 >125 G A C R R C R R T



















R F R





27X-CC 251.54 u. CC25 >125 M R F T R R





















T R R R





 
Core, section
Nannofossil
zone/subzone
Size
fraction
(µm)
Preservation Benthic abundance Buliminids Stilostomella Uvigerina Agglutinated
Depth
(mbsf)
Buliminella grata
Bulimina spp.
Bulimina velascoensis
Bulimina impendens
Bulimina trinitatensis
Quadratobuliminella pyramidalis
Bulimina semicostata
Bulimina jarvisi
Stilostomella spp.
Stilostomella gracillima
Stilostomella subspinosa
Stilostomella abyssorum
Uvigerina havanensis
Uvigerina spp.
Uvigerina hispida
Uvigerina hispidocostata
Pseudoclavulina rugolosa
Marssonella trochoides
Tritaxia spp.
Gaudryina pyramidata
Spiroplectammina jarvisi
Bathysiphon spp.
Karreriella bradyi
Vulvulina mexicana
Vulvulina spinosa
Martinottiella sp.
Eggerella bradyi
198-1209A-































1H-CC 8.13 CN14a >250 G R












T
R










3H-CC 27.41 CN13a >250 G F












T R R









F
5H-CC 46.56 CN12b >250 G F









F


F R








T
7H-CC 65.53 CN10c >250 G F








T T










R


R
9H-CC 84.66 u. CN9 >250 G C








T F

R R F





R

F R
11H-CC 103.37 CN3-4 >250 M F







R T C R
T












12H-CC 112.89 CP19a >250 G C


F



R F F











T R

13H-CC 122.17 CP18 >250 G F


F


F F T R
R T








R F

14H-CC 131.22 CP14b >125 P C T

R R


T












T



15H-CC 141.04 CP14a >250 M F


F

C R R F R









T R



17H-CC 160.47 CP13 >125 G R R

R

F R T R
















19H-CC 178.95 CP12 >125 M R






R R

















20H-CC 188.97 CP9b-10 >125 M T T



R R F T R
















21H-CC 198.36 CP8 >125 G R







R






C
R T F R




23H-CC 217.55 CP4 >250 G F C
R R T


T








T







24H-CC 227.09 CP3 >250 G R T
C R












C








25H-CC 236.48 CC26 >125 G A
R













C









27X-CC 251.54 u. CC25 >125 M R R






T

















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