Table T4. Depths of biostratigraphic events, Site 1095.
Event Code Hole 1095A depth
(upper-lower)
Hole 1095B depth
(upper-lower)
Hole 1095D depth
(upper-lower)
Site 1095 summary
(mbsf) (mcd) (mbsf) (mcd) (mbsf) (mcd) (mcd)
TC Hemidiscus karstenii D1

1.90-4.90 1.90-4.90 1.90-4.90
BC Hemidiscus karstenii D2

4.90-8.47 4.90-8.47 4.90-8.47
T Actinocyclus ingens D3 5.67-9.80 5.67-8.74

11.92 8.82 5.67-8.74
T Thalassiosira elliptipora D4 9.80-17.72 8.74-16.52

8.47* 8.47* 8.74-16.52
T Fragilariopsis barronii D5

T Thalassiosira fasciculata D6

T Thalassiosira inura D7 68.90-72.60 66.48-70.18

66.48-70.18
T Actinocyclus karstenii D9

T Thalassiosira torokina D10 62.07 58.11

61.1 57.3 57.3
T Thalassiosira kolbei D11

T Thalassiosira vulnifica D12

T Thalassiosira insigna D14

55.27-65.90 50.51-62.48 50.51-62.48
T Fragilariopsis interfrigidaria D15 78.07* 76.53*
76.53*
T Thalassiosira vulnifica D17 86.94* 85.40* 84.01-94.57 79.57-94.57 85.4-89.07
T Thalassiosira striata D19
T Thalassiosira complicata D20 65.9 62.48 62.48
B Thalassiosira insigna D21



T Fragilariopsis praeinterfrigidaria D24





B Fragilariopsis interfrigidaria D25

112.07-112.54 106.57-107.04

106.57-107.04
B Thalassiosira lentignosa D27

108.07-112.78 102.57-107.28

102.57-107.28
B Thalassiosira striata D28

129.40-134.51 123.9-129.01

123.90-129.01
B Thalassiosira fasciculata D29

129.40-134.51 123.9-129.01

123.90-129.01
B Fragilariopsis barronii D30

129.40-134.51 123.9-129.01

123.90-129.01
B Thalassiosira complicata D31

170.60-173.60 165.1-168.1

165.10-168.10
B Thalassiosira inura D32

192.41-193.80 186.91-188.3

186.91-188.30
B Fragilariopsis praeinterfrigidaria D33

201.62-205.09 196.12-199.59

196.12-199.59
B Thalassiosira tetraoestrupii D34

201.62-205.09 196.12-199.59

196.12-199.59
B Thalassiosira oestrupii D35

216.79-227.65 211.29-222.15

211.29-222.15
T Actinocyclus ingens var. ovalis D37

237.55-240.21 232.05-234.71

232.05-234.71
T Thalassiosira mahoodii D39

283.02-284.02 277.52-278.52

277.52-278.52
B Actinocyclus ingens var. ovalis D41

346.84-349.50 341.34-344

341.34-344.00
B Thalassiosira mahoodii D42

385.53-388.13 380.03-382.63

380.03-382.63
T Denticulopsis crassa D43

407.60-413.77 402.10-408.27

402.10-408.27
B Thalassiosira torokina D44

420.78-424.88 415.28-419.38

415.28-419.38
B Emiliania huxleyi N1 2.16-16.64 2.16-16.64


2.16-15.44
T Pseudoemiliania lacunosa N2


T Reticulofenestra asanoi N3


R med. Gephyrocapsa spp. N4


B Reticulofenestra asanoi N5


T large Gephyrocapsa spp. N6 27.94-31.25 28.04-27.79


27.79
T Helicosphaera selli N7


B large Gephyrocapsa spp. N8


B med Gephyrocapsa spp. N9


T Antarctissa cylindrica R1


T Cycladophora pliocenica R2


T Euceyrtidium calvertense R3


T Helotholus vema R4

27.51-33.02 25.59-29.32 25.59-29.32
T Lampromitra coronata R5

100.78-112.07 95.28-106.57

95.28-106.57
B Helotholus vema R6

158.83-168.92 153.33-163.42

153.33-163.42
B Desmospyris spongiosa R7

158.83-168.92 153.33-163.42

153.33-163.42
TC Lychnocanium grande R8

218.45-228.76 212.95-223.26

212.95-223.26
T Amphymenium challengerae R9

234.29-239.56 228.79-234.06

228.79-234.06
B Amphymenium challengerae R10

252.58-269.49 247.08-263.99

247.08-263.99
B Acrosphaera? labrata R11

269.49-277.61 263.99-272.11

263.99-272.11
T Cycladophora spongothorax R12

399.37-413.55 393.87-408.05

393.87-408.05

Note: The interval in which the first/last occurrence was observed and the actual depth (mbsf) shown for all three holes. Datums occur in the cores within the interval listed for each species. T = top/last occurrence datum, B = base/first occurrence datum, BC = base common/first common occurrence datum, TC = top common/last common occurrence datum. * = upper, † = lower. CK95 = Cande and Kent (1995). Shaded boxes = either an interval drilled but not cored, or an interval not drilled.