leg site hole core section top interval depth(cm) bottom interval depth (cm) coredepth(m) sample depth(m) total number of observed fossils investigators name publication date (month/year) dsdp initial report volume number fossil group group abundance chemical overgrowth chemical dissolution mechanical preservations age page number reference fossil code fossil fossil abundance fossil preservation record join code 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DACTI0210 Actinocyclus oculatus FEW 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DCOSC0750 Coscinodiscus pustulatus RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DDENT0160 Denticula seminae fossilis FEW 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0380 Nitzschia marina RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DSTEA0130 Stephanopyxis horridus RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0263 Thalassiosira nidulus nidulus RARE 1 57 441 A 2 1 20.0 21.0 130.00 130.21 10 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0280 Thalassiosira oestrupii RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DACTI0210 Actinocyclus oculatus RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DCOSC0750 Coscinodiscus pustulatus RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DDENT0160 Denticula seminae fossilis COMMON 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi FEW 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DTHAA0030 Thalassiosira antiqua RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DTHAA0263 Thalassiosira nidulus nidulus RARE 1 57 441 A 2 CC 130.00 130.44 9 BARRON,J.A. 11/1980 57 DIATOMS COMMON MODERATE NO AGE GIVEN 664 DTHAA0280 Thalassiosira oestrupii RARE 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DCOSC0860 Coscinodiscus symbolophorus RARE 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DDENT0040 Denticula hustedtii RARE 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica FEW 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0380 Nitzschia marina RARE 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0250 Thalassiosira nativa RARE 1 57 441 A 5 3 71.0 73.0 386.50 390.22 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica FEW 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0030 Thalassiosira antiqua RARE 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0280 Thalassiosira oestrupii RARE 1 57 441 A 5 CC 386.50 391.06 6 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DDENT0040 Denticula hustedtii RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica FEW 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0310 Nitzschia jouseae RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0030 Thalassiosira antiqua RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0060 Thalassiosira convexa aspinosa RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0185 Thalassiosira jacksonii RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0280 Thalassiosira oestrupii RARE 1 57 441 A 8 1 116.0 118.0 510.00 511.17 11 BARRON,J.A. 11/1980 57 DIATOMS FEW MODERATE NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 2 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0310 Nitzschia jouseae RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0380 Nitzschia marina RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0030 Thalassiosira antiqua RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0185 Thalassiosira jacksonii RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0280 Thalassiosira oestrupii RARE 1 57 441 A 8 CC 510.00 511.60 11 BARRON,J.A. 11/1980 57 DIATOMS FEW POOL NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 2 57 441 A 9 CC 568.00 568.30 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 9 CC 568.00 568.30 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 9 CC 568.00 568.30 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 9 CC 568.00 568.30 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DTHAA0185 Thalassiosira jacksonii RARE 1 57 441 A 9 CC 568.00 568.30 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DTHAA0250 Thalassiosira nativa RARE 1 57 441 A 10 1 130.0 131.0 576.50 577.81 1 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 11 1 50.0 52.0 586.00 586.51 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 11 1 50.0 52.0 586.00 586.51 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 11 1 50.0 52.0 586.00 586.51 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DSYNE0020 Synedra jouseana RARE 1 57 441 A 11 1 68.0 69.0 586.00 586.69 1 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 11 CC 586.00 587.50 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 11 CC 586.00 587.50 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 12 1 70.0 71.0 605.00 605.71 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 12 1 70.0 71.0 605.00 605.71 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 12 CC 605.00 607.20 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 12 CC 605.00 607.20 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 12 CC 605.00 607.20 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 12 CC 605.00 607.20 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 13 1 60.0 62.0 624.00 624.61 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0040 Denticula hustedtii RARE 1 57 441 A 13 1 60.0 62.0 624.00 624.61 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 13 1 60.0 62.0 624.00 624.61 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 13 1 60.0 62.0 624.00 624.61 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 13 CC 624.00 625.42 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 13 CC 624.00 625.42 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 14 1 26.0 28.0 643.00 643.27 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 14 1 26.0 28.0 643.00 643.27 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0040 Denticula hustedtii RARE 1 57 441 A 14 1 26.0 28.0 643.00 643.27 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 14 1 26.0 28.0 643.00 643.27 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 14 1 26.0 28.0 643.00 643.27 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 1 57 441 A 14 1 140.0 141.0 643.00 644.41 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 14 1 140.0 141.0 643.00 644.41 2 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 14 CC 643.00 644.72 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0040 Denticula hustedtii RARE 1 57 441 A 14 CC 643.00 644.72 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DNITZ0570 Nitzschia reinholdii RARE 1 57 441 A 14 CC 643.00 644.72 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DRHIZ0040 Rhizosolenia barboi RARE 1 57 441 A 14 CC 643.00 644.72 4 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 15 1 80.0 82.0 652.50 653.31 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DACTI0140 Actinocyclus ingens RARE 1 57 441 A 15 1 80.0 82.0 652.50 653.31 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 15 1 80.0 82.0 652.50 653.31 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DNITZ0380 Nitzschia marina RARE 1 57 441 A 15 1 80.0 82.0 652.50 653.31 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica RARE 1 57 441 A 15 1 80.0 82.0 652.50 653.31 5 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DTHAA0440 Thalassiosira zabelinae RARE 1 57 441 A 15 CC 652.50 653.90 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DDENT0070 Denticula kamtschatica RARE 1 57 441 A 15 CC 652.50 653.90 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DNITZ0150 Nitzschia fossilis RARE 1 57 441 A 15 CC 652.50 653.90 3 BARRON,J.A. 11/1980 57 DIATOMS RARE POOL NO AGE GIVEN 664 DROUX0030 Rouxia californica FEW 1