Zone |
Reference |
Top
(Ma) |
Base
(Ma) |
|
|
|
|
Thalassiosira
lentiginosa Subzone c |
1 |
0.00 |
0.18 |
Thalassiosira
lentiginosa Subzone b |
1 |
0.18 |
0.42 |
Thalassiosira
lentiginosa Subzone a |
1 |
0.42 |
0.65 |
Actinocyclus
ingens Subzone c |
1 |
0.65 |
1.07 |
Actinocyclus
ingens Subzone b |
1 |
1.07 |
1.30 |
Actinocyclus
ingens Subzone a |
1 |
1.30 |
1.80 |
Proboscia
barboi |
1 |
1.77 |
2.00 |
Thalassiosira
kolbei/Fragilariopsis matuyamae |
1 |
2.00 |
2.50 |
Thalassiosira
vulnifica |
1 |
2.50 |
2.63 |
Thalassiosira
insigna* |
2 |
2.63 |
3.26 |
Fragilariopsis
interfrigidaria |
2 |
3.26 |
3.80 |
Fragilariopsis
barronii |
2 |
3.80 |
4.44 |
Thalassiosira
inura |
2 |
4.44 |
4.92 |
Thalassiosira
oestrupii |
2 |
4.92 |
5.56 |
Fragilariopsis
reinholdii* |
2 |
5.56 |
8.10 |
Actinocyclus
ingens var. ovalis |
2 |
8.10 |
8.68 |
Thalassiosira
torokina |
2 |
8.68 |
9.01 |
Asteromphalus
kennettii |
2 |
9.01 |
10.23 |
Denticulopsis
hustedtii |
2 |
10.23 |
10.63 |
Denticulopsis
dimorpha |
2 |
10.63 |
11.67 |
Denticulopsis
dimorpha/Nitzschia denticuloides |
2 |
11.67 |
12.20 |
Denticulopsis
praedimorpha |
2 |
12.20 |
12.84 |
Nitzschia
denticuloides |
2 |
12.84 |
13.51 |
Denticulopsis
hustedtii/Nitzschia grossepunctata |
2 |
13.51 |
14.17 |
Actinocyclus
ingens var. nodus |
2 |
14.17 |
14.38 |
Nitzschia
grossepunctata |
2 |
14.38 |
15.38 |
A.
ingens/D. maccollumii |
2 |
15.38 |
16.20 |
Denticulopsis
maccollumii |
2 |
16.20 |
16.75 |
Crucidenticula
kanayae |
2 |
16.75 |
17.72 |
Thalassiosira
fraga |
2 |
17.72 |
20.79 |
Thalassiosira
spumellaroides |
2 |
20.79 |
22.58 |
Rocella
gelida |
2 |
22.58 |
26.50 |
Lisitzinia
ornata |
2 |
26.50 |
27.95 |
Azpeitia
gombosii |
2 |
27.95 |
28.35 |
Rocella
vigilans |
2 |
28.35 |
30.24 |
Cavitatus
jouseanus |
2 |
30.24 |
30.62 |
Rhizosolenia
gravida/oligocaenica |
2 |
30.62 |
33.22 |