Table T11. Calcareous nannofossil range chart, Zones NN21b-NN19. (See PDF version.)

Epoch
Zones
Core, section, interval (cm)
Depth (mbsf)
Preservation
Abundance
Braarudosphaera bigelowii
Calcidiscus tropicus
Calcidiscus leptoporus
Calcidiscus macintyrei
Ceratolithus cristatus
Ceratolithus cristatus var. telesmus
Coccolithus pelagicus
Coccolithus pelagicus (with bar)
Cyclolithus annulus
Discoaster brouweri
Discoaster pentaradiatus
Discoaster spp.
Discoaster variabilis
Discosphaera tubifera
Emiliania huxleyi
Florisphaera profunda
Gephyrocapsa muellerae
Gephyrocapsa oceanica
Gephyrocapsa spp. (<2 µm)
Hayaster perplexus
Helicosphaera carteri
Helicosphaera carteri var. walichii
Helicosphaera inversa
Helicosphaera sellii
Holodiscolithus macroporus
Neosphaera coccolithomorpha
Oolithotus fragilis
Pontosphaera discopora
Pontosphaera japonica
Pontosphaera multipora
Pseudoemiliania lacunosa
Pseudoemiliania ovata
Reticulaofenestra asanoi
Reticulofenestra pseudoumbilicus (>7 µm)
Reticulofenestra pseudoumbilicus (5-7 µm)
Reticulofenestra spp.
Reticulofenstra minuta
Reticulofenstra minutula
Rhabdosphaera clavigera
Rhabdosphaera clavigera var. stylifera
Pleistocene
190-1174A-










































NN21b 1H-CC
M C

C









F D C C A C
F F












F



2H-CC
M F R
R
F


R




D C C A F
F






R
F

F

C


3H-CC
G C

F
R





F
F D C C A

C


F






R R

F
F
4H-CC
G C

F
R
R R





D C C A
F C








F F
F



F
5H-CC
M C

F
R
R R





D C C A F
F







R









7H-CC
P R

C










D C A A C
C


















NN21a 8H-2, 74-75 63.02 P R













A C A D A










C








8H-CC
P F

C
F

C







A A

C














C


1R-6, 75-76 149.38 P F

C










A A A A A
C C

















1R-CC
P F










C

A C A A C
C C

















2R-CC
M C

C


F R F


F
A A C A C
F
















C
3R-CC
M F

C


F






A C A A C
F







R F F



C


NN20 4R-CC
M C R
C
R

R


R


A A A A
R R







R








5R-CC
P R






D































6R-CC
P F F
F



F






C C A D
F


















7R-CC
M C

F











A C A D
R
R
















8R-CC
P F

F











A C C D
F R R






F



F



9R-CC
P F






C






C A A A
C













C



10R-CC
M F

F











C A C D
F








F








11R-CC
M C

F



R






A C C D
F






R










12R-CC
M F

F











A C C D
R













F



13R-CC
M F

F











A C C D










R



C



14R-CC
M F

F


R







A A C D
F
F

F





R






15R-CC
M F

F


R







A C C D
F F F


F


R F







16R-CC
M R

F


R R






A C A D
R R

















NN19 17R-CC
M F

C
R R R

F




A A A A
C








F
R F





18R-CC
P R

F








C

C A C D
C








C C







19R-CC
P C

F F










C A A D
F R






F F C


F

F
20R-CC
M F

C











C A C D
C F







F F
F





21R-CC
P R

C



R F





C A C D
R F

















22R-CC
M C

C
F

R






A A C D
F F







F R







23R-2, 73-74 354.23 P F

C

R
F






C A C D
R








F



F R


24R-CC
M F

F
R





R


C C C D
F








R R R

R



25R-CC
M F

F R





R



C A A D
F








C C


F
F

26R-CC
P R F
R


F
C





A A C A
R









F
F
F F F


27R-CC

B







































Notes: D = dominant, A = abundant, C = common, F = few, R = rare, P = poor, M = moderate, G = good. See "Biostratigraphy" in the "Explanatory Notes" chapter. Only a portion of this table appears here. The entire table is available in ASCII format.