Table T13. Biostratigraphic events identified, Site 1171.

Group Hole Bioevent Age
(Ma)		 Interval (cm)   Depth (mbsf) Mean
(mbsf)		 +/- Top
(mcd)		 Bottom
(mcd)		 Mean
(mcd)		 +/-
Top
Bottom
Top
Bottom
D 1171A LO Fragilariopsis reinholdii 0.7 1H-CC 2H-CC
7.02 16.10 11.56 4.54 7.02 16.84 11.93 4.91
R 1171A LO Antarctissa sp. G 0.7 2H-CC 3H-CC
16.10 24.76 20.43 4.33 16.84 25.32 21.08 4.24
D 1171A LO Thalassiosira fasciculata 0.7 1H-CC 2H-CC
7.02 16.10 11.56 4.54 7.02 16.84 11.93 4.91
D 1171A LO Fragilariopsis barronii 1.4 2H-CC 3H-CC
16.10 24.76 20.43 4.33 16.84 25.32 21.08 4.24
D 1171A LO Thalassiosira tetraoestrupii var. reimeri 1.5 2H-CC 3H-CC
16.10 24.76 20.43 4.33 16.84 25.32 21.08 4.24
D 1171A LO Proboscia barboi 1.8 2H-CC 3H-CC
16.10 24.76 20.43 4.33 16.84 25.32 21.08 4.24
D 1171A LO Thalassiosira complicata 2.5 3H-CC 4H-CC
24.76 35.78 30.27 5.51 25.32 36.96 31.14 5.82
D 1171A LO Thalassiosira inura 2.5 3H-CC 4H-CC
24.76 35.78 30.27 5.51 25.32 36.96 31.14 5.82
D 1171A LO Thalassiosira insigna 2.6 3H-CC 4H-CC
24.76 35.78 30.27 5.51 25.32 36.96 31.14 5.82
D 1171A LO Fragilariopsis weaveri 2.7 3H-CC 4H-CC
24.76 35.78 30.27 5.51 25.32 36.96 31.14 5.82
D 1171A FO Fragilariopsis weaveri 3.4 6H-CC 7H-CC
55.17 64.20 59.69 4.52 47.26 57.43 52.35 5.09
R 1171A FO Pseudocubus vema 4.5 4H-CC 5H-CC
35.78 45.36 40.57 4.79 36.96 47.26 42.11 5.15
N 1171A LO Amaurolithus delicatus 4.6 5H-CC 6H-CC
45.36 55.17 50.27 4.91 47.26 57.43 52.35 5.09
R 1171A LCO Stichocorys peregrina 5.0 4H-CC 5H-CC
35.78 45.36 40.57 4.79 36.96 47.26 42.11 5.15
R 1171A LO Lychnocanoma grande 5.0 5H-CC 6H-CC
45.36 55.17 50.27 4.91 47.26 57.43 52.35 5.09
R 1171A LO Amphymenium challengerae 6.1 6H-CC 7H-CC
55.17 64.20 59.69 4.52 57.43 67.76 62.60 5.17
R 1171A FO Amphymenium challengerae 6.6 7H-CC 8H-CC
64.20 73.05 68.63 4.43 67.76 77.75 72.76 5.00
D 1171A FO Fragilariopsis reinholdii 8.1 8H-CC 9H-CC
73.05 82.40 77.73 4.68 77.75 87.84 82.80 5.05
D 1171A FO Actinocyclus ingens var. ovalis 8.7 8H-CC 9H-CC
73.05 82.40 77.73 4.68 77.75 87.84 82.80 5.05
D 1171A LO Denticulopsis dimorpha 10.7 10H-CC 11H-CC
92.66 102.49 97.58 4.92 98.54 109.25 103.90 5.35
D 1171A FO Actinocyclus fryxellae 11.1 13X-CC 14X-CC
113.66 120.53 117.10 3.44 120.40 127.27 123.84 3.43
R 1171A LAO Cyrtocapsella japonica 11.6 11H-CC 12H-CC
102.49 110.62 106.56 4.07 109.25 117.36 113.31 4.05















N 1171C LO Pseudoemiliania lacunosa 0.5 1H-0 1H-CC
0.00 9.65 4.83 4.83 0.44 10.096 5.27 4.83
N 1171C LO Calcidiscus macintyrei 1.7 2H-CC 3H-CC
19.24 28.53 23.89 4.65 19.98 28.58 24.28 4.30
R 1171C LO Pseudocubus vema 2.4 2H-CC 3H-CC
19.24 28.56 23.90 4.66 19.98 28.58 24.28 4.30
P 1171C FO Globorotalia inflata 3.2 3H-CC 4H-CC
28.56 37.80 33.18 4.62 28.58 38.14 33.36 4.78
N 1171C LO Reticulofenestra pseudoumbilica 3.8 4H-CC 5H-CC
37.80 47.86 42.83 5.03 38.14 49.46 43.80 5.66
N 1171C LO Triquetrorhabdulus rugosus 5.3 6H-CC 7H-CC
57.45 67.13 62.29 4.84 59.83 70.51 65.17 5.34
P 1171C FO Globorotalia puncticulata 5.3 6H-CC 7H-CC
57.45 67.13 62.29 4.84 59.83 70.51 65.17 5.34
D 1171C LO Actinocyclus ingens var. ovalis 6.3 6H-CC 7H-CC
57.45 67.13 62.29 4.84 59.83 70.51 65.17 5.34
P 1171C FO Globorotalia conomiozea 6.9 6H-CC 7H-CC
57.45 67.13 62.29 4.84 59.83 70.51 65.17 5.34
P 1171C LO Paragloborotalia nympha 10.1 7H-CC 8H-CC
67.13 75.33 71.23 4.10 70.51 80.71 75.61 5.10
N 1171C LO Coccolithus miopelagicus 10.9 13X-CC 14X-CC
115.72 123.49 119.61 3.89 122.40 130.17 126.29 3.88
P 1171C LO Paragloborotalia mayeri 11.4 10H-CC 11H-CC
94.40 104.12 99.26 4.86 100.62 111.06 105.84 5.22
D 1171C LO Denticulopsis praedimorpha 11.5 13X-CC 14X-CC
115.72 123.49 119.61 3.89 122.40 130.17 126.29 3.88
D 1171C LO Nitzschia denticuloides 11.7 13X-CC 14X-CC
115.72 123.49 119.61 3.89 122.40 130.17 126.29 3.88
N 1171C LO Cyclocargolithus floridanus 11.9 17X-CC 18X-CC
150.18 162.93 156.56 6.38 156.86 169.61 163.24 6.38
P 1171C FO Paragloborotalia mayeri 12.1 16X-CC 17X-CC
139.66 150.18 144.92 5.26 146.34 156.86 151.60 5.26
D 1171C LO Proboscia barboi 12.5 14X-CC 15X-CC
123.49 134.45 128.97 5.48 130.17 141.13 135.65 5.48
R 1171C LAO Cyrtocapsella tetrapera 12.5 14X-CC 15X-CC
123.49 134.45 128.97 5.48 130.17 141.13 135.65 5.48
D 1171C LO Actinocyclus ingens var. nodus 12.7 14X-CC 15X-CC
123.49 134.45 128.97 5.48 130.17 141.13 135.65 5.48
D 1171C FO Actinocyclus ingens var. nodus 14.4 21X-CC 22X-CC
190.11 198.93 194.52 4.41 196.79 205.61 201.20 4.41
D 1171C LO Cavitatus (Synedra) jouseanus 14.6 22X-CC 23X-CC
198.93 210.12 204.53 5.60 205.61 216.8 211.21 5.60
P 1171C FO Orbulina suturalis 15.1 20X-CC 21X-CC
181.10 190.11 185.61 4.51 187.78 196.79 192.29 4.51
R 1171C FO Lychnocanoma nipponica 15.7 19X-CC 20X-CC
172.76 181.10 176.93 4.17 179.44 187.78 183.61 4.17
P 1171C FO Praeorbulina curva 16.3 21X-CC 22X-CC
190.11 198.93 194.52 4.41 196.79 205.61 201.20 4.41
R 1171C LO Cenosphaera coronata 16.7 22X-CC 23X-CC
198.93 210.12 204.53 5.60 205.61 216.8 211.21 5.60
N 1171C FO Calcidiscus premacintyrei 17.4 22X-CC 23X-CC
198.93 210.12 204.53 5.60 205.61 216.8 211.21 5.60
P 1171C FO Globigerinoides trilobus 18.8 22X-CC 23X-CC
198.93 210.12 204.53 5.60 205.61 216.80 211.21 5.60
P 1171C FO Globoturborotalita connecta 20.9 23X-CC 24X-CC
210.12 219.74 214.93 4.81 216.80 226.42 221.61 4.81
D 1171C LO Rocella gelida 22.5 25X-CC 26X-CC
228.48 237.56 233.02 4.54 235.16 244.24 239.70 4.54
P 1171C FO Globoturborotalita woodi 22.6 25X-CC 26X-CC
228.48 237.56 233.02 4.54 235.16 244.24 239.70 4.54
N 1171C LO Reticulofenestra bisecta 23.9 28X-CC 29X-CC
253.79 264.83 259.31 5.52 260.47 271.51 265.99 5.52
D 1171C FO Rocella gelida 26.5 29X-CC 30X-CC
264.83 272.87 268.85 4.02 271.51 279.55 275.53 4.02
P 1171C LO Subbotina angiporoides 30.0 29X-CC 30X-CC
264.83 272.87 268.85 4.02 271.51 279.55 275.53 4.02
D 1171C FO Rocella vigilans (small) 30.2 30X-CC 31X-CC
272.87 274.43 273.65 0.78 279.55 281.11 280.33 0.78
D 1171C FO Cavitatus (Synedra) jouseanus 30.6 30X-CC 31X-CC
272.87 274.43 273.65 0.78 279.55 281.11 280.33 0.78
C 1171C LO Areosphaeridium diktyoplokum 33.3 30X-CC 31X-CC
272.87 274.43 273.65 0.78 279.55 281.11 280.33 0.78















R 1171D FO Cyrtocapsella tetrapera 23.6 2R-CC 3R-CC
260.68 271.34 266.01 5.33 268.80 281.10 274.95 6.15
N 1171D LO Chiasmolithus altus 26.0 3R-3, 2 3R-3, 20
269.62 269.80 269.71 0.09 279.40 279.60 279.50 0.10
D 1171D FO Rocella gelida 26.5 2R-CC 3R-CC
260.68 271.34 266.01 5.33 268.80 281.10 274.95 6.15
D 1171D FO Rocella vigilans (small) 30.24 2R-CC 3R-CC
260.68 271.34 266.01 5.33 268.80 281.10 274.95 6.15
D 1171D FO Cavitatus (Synedra) jouseanus 30.62 2R-CC 3R-CC
260.68 271.34 266.01 5.33 268.80 281.10 274.95 6.15
N 1171D LO Isthmolithus recurvus 31.80 3R-3, 20 3R-CC
269.80 271.39 270.60 0.80 279.60 281.10 280.40 0.80
N 1171D LO Reticulofenestra umbilica 32.3 3R-3, 20 3R-CC
271.30 280.60 276.00 4.60 279.60 281.10 280.40 0.80
N 1171D LO Reticulofenestra oamaruensis 33.70 3R-3, 20 3R-CC
268.80 271.36 270.10 1.30 279.60 281.10 280.40 0.80
N 1171D LO Reticulofenestra reticulata 35.0 4R-CC 5R-CC
280.60 287.50 284.10 3.50 290.40 297.30 293.80 3.50
N 1171D FO Isthmolithus recurvus 36.0 4R-CC 5R-CC
280.60 287.50 284.10 3.40 290.40 297.30 293.90 3.40
C 1171D FCO Alterbidinium distinctum 37.0 4R-CC 5R-CC
280.59 287.53 284.06 3.47 290.37 297.31 293.84 3.47
C 1171D LO Cerebrocysta bartonensis 38.6 6R-CC 7R-CC
295.26 302.30 298.78 3.52 305.04 312.08 308.56 3.52
C 1171D LAO Enneadocysta partridgei 39.5 15R-CC 17R-CC
374.35 398.40 386.38 12.03 384.13 408.18 396.16 12.03
N 1171D LO Chiasmolithus solitus 40.4 6R-CC 7R-1, 25
300.70 300.30 295.30 5.00 300.70 310.40 305.50 4.90
N 1171D FO Reticulofenestra reticulata 42.0 6R-CC 7R-1, 25
300.70 300.30 295.30 5.00 300.70 310.40 305.50 4.90
C 1171D FO Cerebrocysta bartonensis 43.0 29R-CC 35R-CC
516.79 573.86 545.33 28.54 526.57 583.64 555.11 28.54
C 1171D FAO Enneadocysta partridgei 43.0 29R-CC 35R-CC
516.79 573.86 545.33 28.54 526.57 583.64 555.11 28.54
N 1171D FO Reticulofenestra umbilica 43.7 25R-CC 26R-CC
476.80 488.00 482.40 5.60 486.60 497.80 492.20 5.60
C 1171D LO Membranophoridium perforatum 46.3 29R-CC 35R-CC
516.79 573.86 545.33 28.54 526.57 583.64 555.11 28.54
C 1171D LO Hystrichokolpoma spinosa 47.0 35R-CC 40R-CC
573.86 622.70 598.28 24.42 583.64 632.48 608.06 24.42
C 1171D LO Charlesdowniea edwardsii 48.0 40R-CC 44R-CC
622.70 660.71 641.71 19.01 632.48 670.49 651.49 19.01
C 1171D LO Charlesdowniea coleothrypta 48.5 40R-CC 44R-CC
622.70 660.71 641.71 19.01 632.48 670.49 651.49 19.01
C 1171D FO Pyxidinopsis waipawaense 49.5 44R-CC 50R-CC
660.71 718.48 689.60 28.89 670.49 728.26 699.38 28.89
C 1171D FO Charlesdowniea coleothrypta 50.3 44R-CC 50R-CC
660.71 718.48 689.60 28.89 670.49 728.26 699.38 28.89
C 1171D FO Charlesdowniea edwardsii 50.3 44R-CC 50R-CC
660.71 718.48 689.60 28.89 670.49 728.26 699.38 28.89
C 1171D FO Areosphaeridium diktyoplokum 51.7 50R-CC 56R-CC
718.48 771.40 744.94 26.46 728.26 781.18 754.72 26.46
C 1171D FO Membranophoridium perforatum 53.0 50R-CC 56R-CC
718.48 771.40 744.94 26.46 728.26 781.18 754.72 26.46
C 1171D LO Dracodinium waipawaense 53.2 60R-CC 70R-CC
814.60 908.07 861.34 46.74 824.38 917.85 871.12 46.74
C 1171D FO Dracodinium waipawaense 53.5 70R-CC 71R-CC
908.07 920.20 914.14 6.07 917.85 928.90 923.38 5.52
C 1171D FO Hystrichokolpoma spinosa 53.5 70R-CC 71R-CC
908.07 920.20 914.14 6.07 917.85 928.90 923.38 5.52
C 1171D FO Deflandrea phosphoriticacpx 55.0 72R-CC 73R-CC
920.20 939.51 929.86 9.66 939.07 949.29 944.18 5.11

Notes: Mean depth is the midpoint between the top and bottom sample of the event interval. D = diatom, R = radiolarian, N = nannofossil, P = planktonic foraminifer, C = dinocyst. LO = last occurrence, FO = first occurrence, LCO = last consistent occurrence, FCO = first consistent occurrence, LAO = last abundant occurrence, FAO = first abundant occurrence. This table is also available in ASCII format.