Table T12. Calcareous nannofossil range chart, Zones NN18-NN6. (See PDF version.)

Epoch
Zone
Core, section, interval (cm)
Depth (mbsf)
Preservation
Abundance
Amaurolithus amplificus
Amaurolithus delicatus
Amaurolithus primus
Amaurolithus tricorniculatus
Angulolithina arca
Calcidiscus leptoporus
Calcidiscus macintyrei
Calcidiscus premacintyrei
Calcidiscus tropicus
Catinaster calyculus
Catinaster coalitus
Catinaster spp.
Ceratolithus cristatus
Coccolithus miopelagicus
Coccolithus pelagicus
Coccolithus pelagicus (with bar)
Coronocyclus nitescens
Cryptococcolithus mediaperforatus
Cyclicargolithus floridanus
Discoaster asymmetricus
Discoaster bellus
Discoaster bergeni
Discoaster bollii
Discoaster braarudii
Discoaster brouweri
Discoaster calcaris
Discoaster challengeri
Discoaster deflandrei
Discoaster exilis
Discoaster hamatus
Discoaster kugleri
Discoaster musicus
Discoaster neorectus
Discoaster pansus
Discoaster pentaradiatus
Discoaster petaliformis
Discoaster prepentaradiatus
Discoaster quinqueramus
Discoaster spp.
Discoaster subsurculus
Discoaster surculus
Discoaster tamalis
Discoaster triradiatus
Discoaster variabilis
Florisphaera profunda
late Pliocene NN18 190-1174B-















































54R-CC
P R




C C
C





C







C












F




A
55R-CC
P R





C






C








C












C




A
56R-2, 75-76 670.95 P F




C C











F



C
















F F
NN17 56R-CC
P R




C C
C














C




C








F


D
NN16 57R-2, 75-76 680.55 P R




C

















C








F




C


A
57R-4, 75-76 683.55 P R




C



























F




C C

A
early Piocene 58R-CC
P F




C








C







C








F





C

D
58R-3, 75-76 691.75 P R


















F



C








C


C

F

A
58R-CC
P R




C C






F



F









C






F
C


A
59R-CC
P F




C C
C




F



F



F








F




R

F A
60R-CC
P R























A












C
C

C
61R-CC
P R





F
R









R



R




R






R
F

F A
62R-CC
P F





F











R



R








R








A
NN15 63R-4, 74-75 741.34
B












































63R-CC
P R




C C




F
C



C






















C C
64R-2, 71-72 747.91
B












































64R-4, 77-78 750.97
B












































54R-CC

B























C








A







C A
65R-5, 74-75 761.74 P R












































NN14 65R-CC
P R
F


C C











C

















C



C C
66R-3, 72-73 739.82 P R


















C






















C C
NN13-12 66R-4, 71-72 769.81 P R





C


























F








C
66R-CC

B












































67R-4, 75-76 778.19 P R












































late Miocene NN11b 67R-6, 75-76 781.19 P C




C F
F














F











F

F

R
67R-CC
M C
R


R F











R
















R

R
R F
68R-CC

B












































69R-CC
P C




F F
F



























R

R

R C
70R-CC
P R





































A



A
71R-CC
P C
F
R R F F
F




C











R

R





R C
F

F
72R-CC
P R










































C
73R-CC
M F C C
C



C




















C

F


A C
C
F C
NN11a 74R-3, 41-42 844.81 P F







C
























F

C

C

F
74R-CC

B












































75R-CC
P R




















C







C

C


C A
F

C
76R-CC
P R













C





C


C



A

F


C




A

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.