Table T4. Distribution of Cenozoic and Cretaceous benthic foraminifers, Hole 1211A.
Trochospiral and planispiral Other forms
Core, section
Depth
(mbsf)
Nannofossil
zone/subzone
Size
fraction
(µm)
Preservation
Benthic abundance
Nuttallides truempyi
Oridorsalis umbonatus
Gyroidinoides globosus
Sliterella lobulata
Conorbinoides hillebrandti
Gavelinella beccariiformis
Clinapertina complanata
Cibicidoides subspiratus
Cibicidoides havanensis
Cibicidoides eocaenus
Pullenia eocaena
Osangularia mexicana
Gyroidinoides neosoldanii
Oridorsalis tener
Alabamina dissonata
Gyroidinoides girardanus
Cibicidoides spp.
Cibicidoides bradyi
Pullenia bulloides
Anomalinoides globulosus
Pullenia quinqueloba
Cibicidoides subhaidingeri
Cibicidoides wuellerstorfi
Cibicidoides mundulus
Aragonia velascoensis
Lenticulina spp.
Pleurostomella spp.
Dentalina spp.
Pyramidina szajnochae
Aragonia ouezzanensis
Nodosaria spp.
Aragonia aragonensis
Chrysalogonium spp.
Globocassidulina subglobosa
Chrysalogonium longicostatum
Bolivina huneri
Pyrgo lucernula
Pyrgo murrhina
198-1211A-










































1H-CC 2.80 CN14b >250 VG C











F R




T
R R R


T







T F
3H-CC 21.92 CN12b >250 G F












F


T

T
C


T








T R
5H-CC 41.33 CN11 >250 G F












R

R T
T T R R



R





R
R F
6H-CC 50.57 CN9a >250 M-G C












R
R

T R





T T







T R
7H-CC 60.05 CP19b >125 M F











T R











R





C



8H-CC 69.36 CP18 >125 M R
R






T
C T
R T R T






T






R
R

9H-CC 78.80 CP16a(-b) >125 M F
R








A T T











R F






R

10H-CC 88.24 CP14b >125 P-M F R R






T R














T R




R R


11H-CC 98.05 CP12 >125 M R R R




R R

















T









12H-CC 107.47 CP11 >125 M F





R























C C




13H-CC 117.02 CP8 >125 M R T


F R

















T R
R
R R






15H-CC 135.46 CC25 >125 M A R C
R




















R
R R C







16H-CC 145.49 CC25 >125 G A C C T R C



















F T R F C T






18H-CC 159.01 CC24 >125 M R T F





















R R T R









 
Buliminids Stilostomellids Uvigerinids Agglutinated
Core, section
Depth
(mbsf)
Nannofossil
zone/subzone
Size
fraction
(µm)
Preservation
Benthic abundance
Buliminella grata
Bulimina velascoensis
Bulimina jarvisi
Bulimina semicostata
Bulimina trinitatensis
Bulimina impendens
Bulimina elongata
Quadratobuliminella pyramidalis
Stilostomella spp.
Stilostomella gracillima
Stilostomella abyssorum
Orthomorphina spp.
Stilostomella subspinosa
Uvigerina hispidocostata
Uvigerina hispida
Uvigerina senticosa
Uvigerina spp.
Gaudryina pyramidata
Tritaxia spp.
Marssonella trochoides
Spiroplectammina jarvisi
Tritaxia gaultina
Spiroplectammina spectabilis
Vulvulina spinosa
Karreriella bradyi
Martinottiella sp.
Haplophragmoides spp.
Eggerella bradyi
198-1211A-
































1H-CC 2.80 CN14b >250 VG C












F C R R








R R
3H-CC 21.92 CN12b >250 G F







T R


R R











R
5H-CC 41.33 CN11 >250 G F









T












T F F
6H-CC 50.57 CN9a >250 M-G C







R


C R













7H-CC 60.05 CP19b >125 M F




R

R R R R C









R T


8H-CC 69.36 CP18 >125 M R







R T T R R














9H-CC 78.80 CP16a(-b) >125 M F

R

R R R R













T



10H-CC 88.24 CP14b >125 P-M F R
R
R R

R C R











T



11H-CC 98.05 CP12 >125 M R

R R



R R

















12H-CC 107.47 CP11 >125 M F

R




T R

















13H-CC 117.02 CP8 >125 M R A T
















R T
T




15H-CC 135.46 CC25 >125 M A







R









R
R R




16H-CC 145.49 CC25 >125 G A R

















R T






18H-CC 159.01 CC24 >125 M R
















F R R







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