Previous   |   Close   |   Next

Table T4. Distribution of calcareous nannofossils, Hole U1314A. (Continued on next page.)

Core,
section
Martini (1971)
Zone (base)
Age
(Ma)
 Abundance Preservation Calcidiscus leptoporus Calcidiscus macintyrei Calciosolenia murrayi Ceratolithus cristatus Coccolithus braarudii Coccolithus pelagicus Crenalithus doronicoides Crenalithus japonicus Dictyococcites antarcticus Discoaster brouweri Discoaster pentaradiatus Discoaster surculus Discoaster tamalis Discoaster triradiatus Discoaster variabilis Emiliania huxleyi Gephyrocapsa aperta Gephyrocapsa caribbeanica Gephyrocapsa ericsonii Gephyrocapsa oceanica Gephyrocapsa parallela Large Gephyrocapsa spp. (>5.5 µm) Helicosphaera carteri Helicosphaera inversa Helicosphaera sellii Pontosphaera spp. Pseudoemiliania lacunosa Reticulofenestra asanoi Reticulofenestra productella Reticulofenestra pseudoumbilicus Reticulofenestra pseudoumbilicus (5–7 µm) Reticulofenestra spp. (<3 µm) Reticulofenestra spp. (3–5 µm) Rhabdosphaera clavigera Scyphosphaera spp. Sphenolithus abies Syracosphaera spp. Thoracosphaera spp. Umbilicosphaera sibogae
306-U1314A-
1H-CC NN21
V G C


F C








A A

F F



F


*
A C R

C

2H-CC
V G C


R R








C C

F




R


*
A C R

C

3H-CC
V G A


R R








R A F C F R
F




A

A F


C

4H-CC NN20?
V G C


C F








? A F F C

F R



A

A C R

F

5H-CC NN19
V G C


F F R








A

F F
C R
F F
A

A C


F R
6H-CC
V G–M C

R C F
R







F
F F F
F

R C
C * * A C R

F

7H-CC
V G C


R R R








C R R C

F

F C
A * * A A


F R F
8H-CC
A G C


R
F C







A

F F * F

C F C C

A C


R
R
9H-CC
V G C


R
F C







A




C

C C C F *
A A R

F R R
10H-CC 1.16 V G–M A


R R
C









C R

C

C A F


A A R

F R F
11H-CC 1.21 A G C


C C
C







C
F C
F F

C F



A A


F F F
12H-CC 1.27 A G–M C


C A









A A
C
C F
F C C
C

A C F R
C

13H-CC
V G–M C


C C
C







C A F C
F F
R C F



A A R R
R R
14H-CC
V G–M F


F C
C








C A F

F
C C C



A C R R
F R R
15H-CC
A G–M C R

A A
F







A
C




R F F



A A R

F

16H-CC
A G–M C R R
C C
C







C ? C ?

R
F C F



A A R

F R R
17H-CC
A G–M C


C F
F







F ? C R

F
F C F



A A R

F

18H-CC NN18
V G–M C F

F C

* R





F R R


F
F F F



A A


F
R
19H-CC
A G C C
R C C






R







R
C R F

*
C
R R
C

20H-CC
A G F C

C A


R













C C R



C C





21H-CC
A G–M F F

C C


R



?






R
R R


*
C C




F
22H-CC
A G–M C F

C A


R ?










R
C C




A A





23H-CC
V G–M F


C A


R











F
A
F


* A A


C

24H-CC NN17
A G–M F R

C A


? R



















A C


C

25H-CC
V G–M C F

C A


R R










R





* * A A


C

26H-CC NN16
V G–M C F

C C


F
R

?








F F F

*
A A


C

27H-CC
V G–M F R

C A


R R R









R
R R


*
A A

* C

28H-CC
V G–M C F

F A


F R R R








R
C R




A C R

C

Notes: Abundance: V = very abundant, A = abundant, C = common, F = few, R = rare, p = present, ? = questionable, * = reworked. Preservation: G = good, M = moderate. See "Calcareous nannofossils" in the "Site U1312–U1315 methods" chapter. FO = first occurrence, LO = last occurrence.

Previous   |   Close   |   Next  |   Top of page