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 31 301 2 1 12.0 14.0 117.00 117.63 3 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 2 1 12.0 14.0 117.00 117.63 3 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RSTYO0020 Stylochlamidium venustum RARE 1 31 301 2 1 12.0 14.0 117.00 117.63 3 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 2 3 30.0 32.0 117.00 120.81 3 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana FEW 1 31 301 2 3 30.0 32.0 117.00 120.81 3 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RSTYO0020 Stylochlamidium venustum RARE 1 31 301 2 3 30.0 32.0 117.00 120.81 3 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. FEW 1 31 301 2 5 55.0 57.0 117.00 124.06 2 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana FEW 1 31 301 2 5 55.0 57.0 117.00 124.06 2 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 2 CC 0.0 0.0 117.00 126.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 2 CC 0.0 0.0 117.00 126.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 3 CC 0.0 0.0 136.00 139.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 3 CC 0.0 0.0 136.00 139.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 3 CC 0.0 0.0 136.00 139.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RSPOD0010 Spongodiscus sp. COMMON 1 31 301 3 CC 0.0 0.0 136.00 139.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. COMMON 1 31 301 4 2 60.0 62.0 155.00 157.11 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 4 CC 0.0 0.0 155.00 162.60 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. FEW 1 31 301 5 CC 0.0 0.0 174.00 183.10 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana FEW 1 31 301 5 CC 0.0 0.0 174.00 183.10 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 6 CC 0.0 0.0 193.00 193.10 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 8 2 6.0 8.0 240.50 242.07 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 8 CC 0.0 0.0 240.50 246.60 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 9 1 130.0 132.0 269.00 270.31 1 LING,H.Y. 31 RADIOLARIA NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea FEW 1 31 301 9 CC 0.0 0.0 269.00 270.60 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RCYCL0010 Cycladophora davisiana RARE 1 31 301 11 CC 0.0 0.0 316.50 319.60 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus FEW 1 31 301 11 CC 0.0 0.0 316.50 319.60 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RSPOD0010 Spongodiscus sp. RARE 1 31 301 11 CC 0.0 0.0 316.50 319.60 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica FEW 1 31 301 11 CC 0.0 0.0 316.50 319.60 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 13 1 68.0 70.0 354.50 355.19 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 13 CC 0.0 0.0 354.50 356.10 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 13 CC 0.0 0.0 354.50 356.10 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 14 CC 0.0 0.0 373.50 375.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) COMMON 1 31 301 14 CC 0.0 0.0 373.50 375.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RSPIR0030 Spirema circularis (q) COMMON 1 31 301 14 CC 0.0 0.0 373.50 375.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RSPOY0050 Spongopyle osculosa RARE 1 31 301 14 CC 0.0 0.0 373.50 375.10 4 LING,H.Y. 31 RADIOLARIA COMMON MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica RARE 1 31 301 15 1 14.0 16.0 392.50 392.65 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RDRUP0020 Druppatractus acquilonus RARE 1 31 301 15 1 14.0 16.0 392.50 392.65 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea FEW 1 31 301 15 1 14.0 16.0 392.50 392.65 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RSPIR0030 Spirema circularis (q) FEW 1 31 301 15 1 14.0 16.0 392.50 392.65 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0020 Thecosphaera akitaensis RARE 1 31 301 15 1 14.0 16.0 392.50 392.65 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica FEW 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) RARE 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RDRUP0020 Druppatractus acquilonus RARE 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea FEW 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RSPIR0030 Spirema circularis (q) FEW 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RSPOY0050 Spongopyle osculosa FEW 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0020 Thecosphaera akitaensis RARE 1 31 301 15 3 70.0 72.0 392.50 396.21 8 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica RARE 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) FEW 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus COMMON 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea COMMON 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RSPIR0030 Spirema circularis (q) FEW 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RSPOY0050 Spongopyle osculosa FEW 1 31 301 15 CC 0.0 0.0 392.50 398.60 6 LING,H.Y. 31 RADIOLARIA ABUNDANT MODERATE NO AGE GIVEN 715 RTRIE0010 Triceraspyris sp. RARE 1 31 301 16 CC 0.0 0.0 421.00 422.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 16 CC 0.0 0.0 421.00 422.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 17 1 31.0 33.0 449.50 449.82 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 17 CC 0.0 0.0 449.50 451.10 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 17 CC 0.0 0.0 449.50 451.10 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RCORU0040 Cornutella profunda PRESENT 1 31 301 17 CC 0.0 0.0 449.50 451.10 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 17 CC 0.0 0.0 449.50 451.10 4 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0020 Thecosphaera akitaensis RARE 1 31 301 18 1 66.0 68.0 468.50 469.17 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTHEC0020 Thecosphaera akitaensis RARE 1 31 301 18 1 66.0 68.0 468.50 469.17 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica RARE 1 31 301 18 3 6.0 8.0 468.50 471.57 1 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 18 CC 0.0 0.0 468.50 474.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 18 CC 0.0 0.0 468.50 474.60 2 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RARTT0020 Artostrobus annulatus RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RDRUP0020 Druppatractus acquilonus RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea FEW 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RSPIR0030 Spirema circularis (q) RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RSPOY0050 Spongopyle osculosa RARE 1 31 301 19 1 70.0 72.0 478.00 478.71 7 LING,H.Y. 31 RADIOLARIA RARE MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica RARE 1 31 301 19 CC 0.0 0.0 478.00 485.60 2 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) FEW 1 31 301 19 CC 0.0 0.0 478.00 485.60 2 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea COMMON 1 31 301 20 2 116.0 118.0 487.50 490.17 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RANTH0020 Anthocorys akitaensis (q) RARE 1 31 301 20 2 116.0 118.0 487.50 490.17 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RDRUP0020 Druppatractus acquilonus RARE 1 31 301 20 2 116.0 118.0 487.50 490.17 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea FEW 1 31 301 20 2 116.0 118.0 487.50 490.17 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0020 Thecosphaera akitaensis RARE 1 31 301 20 2 116.0 118.0 487.50 490.17 5 LING,H.Y. 31 RADIOLARIA FEW MODERATE NO AGE GIVEN 715 RTHEC0030 Thecosphaera japonica RARE 1 31 301 20 CC 0.0 0.0 487.50 493.60 1 LING,H.Y. 31 RADIOLARIA RARE POOL NO AGE GIVEN 715 RLITT0020 Lithomitra arachnea RARE 1