Table T4 (continued).
Core, section,
interval (cm)
Depth (mbsf)
Preservation
Group abundance
Braarudosphaera
bigelowii
Calcidiscus
leptoporus
Calcidiscus
macintyrei
Coccolithus
pelagicus
Coronocyclus
nitescens
Crenalithus sp.
Cyclicargolithus
abisectus
Cyclicargolithus
floridanus
Dictyococcites
bisectus
Dictyococcites
productus
Discoaster
asymmetricus
Discoaster
deflandrei
Emiliania huxleyi
Gephyrocapsa (large)
Gephyrocapsa (medium)
Gephyrocapsa
parallela
Gephyrocapsa (small)
Helicosphaera
ampliaperta
Helicosphaera
carteri
Helicosphaera
intermedia
Helicosphaera
sellii
Pontosphaera spp.
Pseudoemiliania
lacunosa
Reticulofenestra
pseudoumbilicus
Reticulofenestra
(small)
Reticulofenestra
umbilicus
Sphenolithus
heteromorphus
Sphenolithus
moriformis
Syracosphaera
pulchra
Thoracosphaera
spp.
Triquetrorhabdulus
rugosus
Umbilicosphaera
angustiforamen
Umbilicosphaera
sibogae
Watznaueria
barnesae
40X-CC, 20-30
373.46
B
41X-CC, 29-34
382.24
T
F
F
R
42X-CC, 19-29
396.24
M
A
F
D
F
F
43X-CC, 29-34
402.59
M
A
C
F
D
C
R
44X-CC, 38-43
418.85
M
A
C
D
F
R
F
45X-CC, 13-18
419.37
M
A
C
D
A
C
R
46X-CC, 57-62
437.77
G
A
F
R
A
F
R
R
R
47X-CC, 14-19
447.47
G
C
F
C
C
C
F
F
R
48X-CC, 39-44
456.95
G
A
C
C
R
D
R
R
F
C
R
R
49X-CC, 27-32
465.52
G
A
C
A
R
A
R
R
50X-CC, 27-32
476.02
G
F
C
D
R
R
51X-CC, 23-33
483.56
G
A
F
C
A
C
C
R
F
52X-CC, 18-28
494.62
G
A
R
C
A
R
C
C
R
R
Note: Preservation: VG = very good, G = good, M = moderate, and P = poor; total (group) and relative abundance of calcareous nannofossils: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, and B = barren.