Table T6. Significant foraminiferal and bolboformid datum levels at Site 1123.
Foraminiferal and
bolboformid events
Epoch
NZ
stage
Age
(Ma)
Core, section,
interval (cm)
Depth
(mbsf)
FO Globorotalia hirsuta
Pleistocene
~0.45
1123B-1H-1, 18-20cm
0.18
LO Globorotalia puncticuloides
Pleistocene
Wc
~0.6
1123B-2H-CC
15.60
LCO Globorotalia puncticuloides
Pleistocene
e Wc
~0.7
1123A-3H-CC
23.20
LO Stilostomella spp.
Pleistocene
~0.8
1123A-4H-CC
34.70
FO Globorotalia truncatulinoides
Pleistocene
e Wc
~0.8
1123A-5H-CC
44.20
FO Globorotalia crassula
late Pliocene
Wm/Wn
2.6
1123A-8H-CC
72.00
FO Globorotalia tosaensis
late Pliocene
Wm/Wn
3.2
1123A-8H-CC
72.80
LO Globorotalia crassaformis (dextral)
late Pliocene
Wn
2.1
1123A-9H-CC
82.40
FO Globorotalia crassaformis (dextral)
early Pliocene
Wp/Wm
3.0
1123A-10H-CC
91.90
FO Globorotalia puncticuloides
early Pliocene
Wp
3.4
1123A-11H-CC
101.10
LO Globorotalia pliozea
early Pliocene
Wp
3.4
1123A-11H-CC
101.10
LO Globorotalia crassaconica
early Pliocene
Wo
3.2
1123A-11H-CC
101.10
FO Globorotalia inflata
early Pliocene
e Wc
3.8
1123A-11H-CC
101.10
FO Globorotalia inflata triangula
early Pliocene
Wo/Wp
3.7
1123B-12H-CC
110.80
LCO Globorotalia pliozea
early Pliocene
Wo/Wp
3.7
1123A-12H-CC
110.80
LO Globorotalia puncticulata
early Pliocene
Wo/Wp
3.8
1123A-12H-CC
110.80
FO Globorotalia crassaconica
early Pliocene
Wo
4.7
1123B-18X-CC
163.70
LO Globorotalia mons
early Pliocene
Wo
4.8
1123B-18X-CC
163.70
FO Sphaeroidinella dehiscens
early Pliocene
Wo
4.8
1123B-18X-CC
163.70
FO Globorotalia puncticulata
basal Pliocene
Tk/Wo
5.2
1123B-19X-CC
172.30
LO Globorotalia sphericomiozea
Miocene/Pliocene
Tk/Wo
5.2
1123B-20X-4, 83-87 cm
177.65
LO Globorotalia juanai
Miocene/Pliocene
Tk/Wo
5.2
1123B-20X-CC
182.00
FO Globorotalia pliozea
late Miocene
Tk
5.4
1123B-20X-CC
182.00
LO Globorotalia miotumida
late Miocene
Tk
5.6
1123B-20X-CC
182.00
FO Globorotalia mons
late Miocene
Tk
5.5
1123B-21X-CC
191.40
FO Globorotalia sphericomiozea
late Miocene
Tk
5.6
1123B-21X-CC
191.40
FO Sphaeroidinella paenedehiscens
late Miocene
Tt
~8
1123B-27X-CC
249.30
LO Bolboforma pentaspinosa
late Miocene
Tt
7
1123B-27X-CC
249.30
LO Globoquadrina dehiscens
late Miocene
e Tt
9.9
1123B-35X-3, 132-136 cm
335.50
LO Zeaglobigerina druryi
late Miocene
Sw/Tt
11.3
1123B-39X-CC
364.50
FO Neogloboquadrina pachyderma
late Miocene
Sw/Tt
11.3
1123B-40X-CC
374.00
LO Neogloboquadrina continuosa
late Miocene
eTt
11
1123B-42X-CC
388.40
LO Paragloborotalia mayeri
late Miocene
e Tt
11.25
1123B-42X-CC
388.40
FO Zeaglobigerina nepenthes
middle Miocene
late Sw
11.8
1123B-42X-CC
388.40
LO Globorotalia conica
middle Miocene
Sw
~11.5
1123B-45X-CC
416.60
LO Paragloborotalia partimlabiata
late Miocene
Sl/Sw
13
1123B-46X-CC
428.36
FO Paragloborotalia mayeri
middle Miocene
Sl
13.2
1123B-46X-CC
428.40
FO Globorotalia miotumida
middle Miocene
Sl/Sw
13.2
1123B-46X-CC
428.40
LO Globorotalia praemenardii
middle Miocene
Sl/Sw
13.2
1123B-47X-CC
436.96
FO Orbulina suturalis
middle Miocene
Sc/Sl
15.1
1123B-46X-CC
428.40
FO Globorotalia amuria
middle Miocene
~16
1123B-48X-CC
445.60
FO Globorotalia panda
middle Miocene
Sc/Sl
15
1123B-48X-CC
445.60
FO Cibicidoides wuellerstorfi
early Miocene
Pl
16.4
1123B-49X-CC
457.10
FO Globorotalia praemenardii
middle Miocene
m Sc
15.8
1123B-50X-CC
468.60
LO Globorotalia miozea
middle Miocene
m Sc
15.8
1123B-51X-CC
479.60
LO Catapsydrax stainforthi
early Miocene
Pl
~16.4
1123B-51X-CC
479.60
LO Paragloborotalia bella
early Miocene
late Pl
16.3
1123C-19X-CC
498.10
FO Globorotalia miozea
early Miocene
late Pl
16.7
1123C-20X-CC
506.40
FO Zeaglobigerina druryi
early Miocene
Pl
17.4
1123B-52X-CC
488.60
LO Catapsydrax dissimilis
early Miocene
Pl
17.3
1123B-20X-CC
506.39
FO Sphaeroidinellopsis disjuncta
early Miocene
m Pl
18.5
1123C-21X-CC
517.00
LCO Globorotalia zealandica
early Miocene
m Pl
16.7
1123C-21X-CC
517.00
FO Globorotalia zealandica
early Miocene
m Pl
18.6
1123C-21X-CC
517.00
LO Globorotalia incognita
early Miocene
e Pl
18.6
1123C-23X-CC
536.70
FO Globorotalia incognita
early Miocene
Po
21.6
1123C-28X-CC
583.80
FO Globoquadrina dehiscens
late Oligocene
Lw
25
1123C-28X-CC
583.80
LO Subbotina angiporoides
early Oligocene
e Lwh
30
1123C-29X-CC
593.30
LCO Paragloborotalia gemma
early Oligocene
e Lwh
32
1123C-29X-CC
593.30
FO Globigerinatheka index
late Eocene
Ar
34.3
1123C-31X-CC
611.10
LO Ponticulasphaera semiinvoluta
late Eocene
Ar
34.8-35.3
1123C-31X-CC
611.10
FO Paragloborotalia gemma
late Eocene
late Ar
35
1123C-31X-CC
611.10
LO Nuttallides truempyi
late Eocene
Ar
?34.3
1123C-33X-CC
625.80
Note: New Zealand stages: Wc = Castlecliffian, Wm = Mangapanian, Wn = Nukumaruan, Wp = Waipipian, Wo = Opoitian, Tk = Kapitean, Tt = Tongaporutuan, Sw = Waiauan, Sl = Lillburnian, Pl = Altonian, Sc = Clifdenian, Po = Otaian, Lw = Waitakian, Lwh = Whaingaroan, Ar = Runangan, e = early, m = middle.