Table T6. Stratigraphic ranges and relative abundances of selected calcareous nannofossil taxa, Site 1263.
Core, section
Depth (mbsf)
Depth (mcd)
Preparation
Total abundance
Preservation
Reworking
Zones and comment
Zygrhablithus bijugatus
Campylosphaera sp.
Reticulofenestra umbilicus 14 µm
Reticulofenestra dictyoda
Ericsonia formosa
Discoaster saipanensis
Discoaster barbadiensis
Calcidiscus protoannulus
Dictyococcites scrippsae
Coccolithus eopelagicus
Dictyococcites bisectus
Chiasmolithus grandis
Chiasmolithus consuetus
Sphenolithus radians
Chiasmolithus solitus
Discoaster lodoensis
Discoaster (five-rayed)
Tribrachiatus orthostylus
Toweius crassus
Discoaster multiradiatus
Rhombohedrons
Tribrachiatus contortus
Discoaster diastypus
Rhomboaster cuspis
Fasciculithus tympaniformis
Discoaster nobilis
Rhomboaster cuspis/calcitrapa
Discoaster mohleri
Chiasmolithus bidens
Ellipsolithus macellus
208-1263C-




































1H-CC 99.81 112.92 SS A M
CP15/NP18 C
R R F C
C F F C

C















2H-CC 108.81 123.79 SS A M
CP14b/NP17 C
F F F C
C C F F/C R
C















3H-CC 118.54 136.80 SS A M
CP14b/NP17 A
R/F R/F F F R F C R
R R C















4H-CC 202.26 234.58 SS A G
CP11/NP13 A


F F R





F R A R
R/F










5H-CC 206.62 239.62 SS A M
CP11/NP13 A


F F F





C
A

C










6H-CC 221.66 255.49 SS A M
CP11–CP10/NP12 C


F
C




C A
A
A C










7H-CC 225.30 259.57 SS A M
CP11–CP10/NP12 C


F
F




C A
A
A C










8H-CC 234.95 271.89 SS A M
CP10/NP12 C


F
F




C A
RR
F F










9H-CC 244.81 284.60 SS A M
CP9b/NP11 A




F




C C


A



C






10H-CC 254.35 296.23 SS A M
CP9a/NP10 A










F



R
R

R






11H-CC 263.87 307.58 SS A M
NP10/NP9


















A
R
C




RR
12H-CC 273.10 318.52 SS A M
NP10/NP9 F/C F
















R/F R






F
13H-CC 282.93 330.14 SS A M
CP8/NP9 C/A F
















F



C


R
14H-CC 285.57 335.88 SS A M
CP8/NP9 F/C R
















F



R


R F
15H-CC 285.73 336.04 SS A M R CP8/NP9 R

















F R

R C R



16H-CC 289.03 339.86 SS A G
CP8/NP9 F






















C/A

F F/R
208-1263D-




































1H-CC 275.20 321.68 SS A G
CP8/NP9 F

















F R



P

A
2H-CC 282.60 330.98 SS A G
CP8/NP9 A






















F/C




3H-1 281.50 332.11 SS A G
CP8/NP9 AA






















F/C




3H-CC 284.28 334.89 SS A G
CP8/NP9 F

















AA




C A/C


4H-CC 286.57 337.20 SS A G
CP8/NP9


















AA



C




Notes: Preparation: SS = smear slide. Total abundance: A = abundant. Preservation: G = good, M = moderate, P = poor. Reworking: R = reworked specimens present. Taxon abundance: AA = very abundant (acme), A = abundant, C = common, F = few, P = present, R = rare, RR = single specimens.