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Table 4 (continued). (B) Pacific Ocean—Quaternary and Pliocene.
 
EPOCH RADIOLARIAN
EVENT

Pacific Ocean

Western Central Eastern
literature DSDP
586/289
DSDP
573
DSDP
503A
source 2, 3 2, 3 3
Quaternary Bm Buccinosphaera invaginata


Tm Stylatractus universus


Bm Collosphaera tuberosa
0.6
0.7

Tm Pterocorys campanula 0.4
0.6
0.7
1.1

Bm Pterocorys hertwigii 0.6
0.9
0.6
0.8

Tm Anthocyrtidium angulare 0.8
0.9
1.1
1.2
1.1
1.2
Bm Lamprocyrtis nigriniae 1.0
1.1
1.1
1.2
1.4
1.5
Tm Lamprocyrtis neoheteroporos 1.1
1.4
1.1
1.2

Pliocene Tm Pterocanium prismatium 1.4
1.5
1.6
1.7
1.5
1.6
Bm Anthocyrtidium angulare 1.4
1.5
1.7
1.8
1.4
1.5
Tm Theocorythium vetulum
1.3
1.4
1.1
1.2
Bm Lamprocyrtis neoheteroporos 2.9
3.0
3.0
3.3

Bm Theocorythium trachelium trachelium 1.4
1.5
1.4
1.5
1.5
1.6
Tm Stichocorys peregrina 2.5
2.6
2.6
2.7
2.7
2.9
Ev D. avita->
D. tetrathalamus



Tm Phormostichoartus fistula 3.2
3.3
3.2
3.3
3.2
3.3
Tm Lychnodictyum audax 3.4
3.5

3.4
3.5
Tm Phormostichoartus doliolum 3.5
3.6
3.5
3.6
3.5
3.6
Bm Amphirhopalum ypsilon 3.5
3.6
3.7
3.8
3.6
3.7
Tm Spongaster pentas 3.4
3.5
3.2
3.3
3.0
3.1
Bm Spongaster tetras tetras 3.6
3.7
3.8
3.9
3.7
3.8
Ev D. penultima->
D. avita



Bm Theocorythium vetulum


Tm Spongaster berminghami 4.2
4.3
4.5
4.6
3.9
4.0

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