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Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 602.20 Group Abund: COMMON Core: 1 Depth Top Sample(m) : 604.55 Sect: CC No. Observed Fossils: 13 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) ACTINOCYCLUS INGENS ( 5/) COSCINODISCUS MARGINATUS ( 1/) DENTICULOPSIS DIMORPHA (27/) DENTICULOPSIS HUSTEDTII ( 8/) DENTICULOPSIS HYALINA ( 9/) IKEBEA TENUIS ( 3/) RHIZOSOLENIA BARBOI ( 2/) STEPHANOPYXIS SP. ( 2/) THALASSIOSIRA SP. ( 1/) THALASSIONEMA HIROSAKIENSIS ( 3/) THALASSIONEMA NITZSCHIOIDES (34/) THALASSIONEMA SCHRADERI ( 1/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 698.80 Group Abund: COMMON Core: 2 Depth Top Sample(m) : 703.62 Sect: CC No. Observed Fossils: 13 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 3/) ACTINOCYCLUS ELLIPTICUS (TRACE/) ACTINOCYCLUS INGENS ( 4/) COSCINODISCUS MARGINATUS ( 2/) DENTICULOPSIS HUSTEDTII (55/) DENTICULOPSIS HYALINA ( 3/) HEMIDISCUS CUNEIFORMIS (TRACE/) IKEBEA TENUIS (TRACE/) RHIZOSOLENIA BARBOI ( 1/) STEPHANOPYXIS SP. ( 1/) THALASSIOSIRA SP. ( 1/) THALASSIONEMA HIROSAKIENSIS ( 6/) THALASSIONEMA NITZSCHIOIDES (16/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 795.10 Group Abund: COMMON Core: 3 Depth Top Sample(m) : 798.19 Sect: CC No. Observed Fossils: 10 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS (TRACE/) ACTINOCYCLUS INGENS ( 8/) COSCINODISCUS MARGINATUS ( 1/) DENTICULOPSIS HYALINA (78/) DENTICULOPSIS LAUTA ( 2/) IKEBEA TENUIS ( 1/) PARALIA SULCATA (TRACE/) STEPHANOPYXIS SP. ( 1/) THALASSIONEMA HIROSAKIENSIS (TRACE/) THALASSIONEMA NITZSCHIOIDES ( 7/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 1.01 Sect: 1 No. Observed Fossils: 38 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOCYCLUS CURVATULUS ( 5/) ACTINOCYCLUS INGENS (TRACE/) ACTINOCYCLUS OCHOTENSIS ( 1/) AULACOSIRA GRANULATA (TRACE/) BACTERIOSIRA FRAGILIS ( 1/) COCCONEIS COSTATA ( 2/) COCCONEIS PLACENTULA (TRACE/) COCCONEIS SCUTELLUM ( 1/) COSCINODISCUS OCCULUS-IRIDIS ( 1/) CYCLOTELLA STRIATA (TRACE/) CYMBELLA SP. (TRACE/) DELPHINEIS KIPPAE ( 1/) DELPHINEIS SURIRELLA (TRACE/) DENTICULOPSIS HUSTEDTII ( 3/) DIPLONEIS SMITHII (TRACE/) EPITHEMIA SP. (TRACE/) HEMIDISCUS CUNEIFORMIS ( 1/) NEODENTICULA KAMTSCHATICA ( 2/) NEODENTICULA SEMINAE ( 7/) NITZSCHIA GRUNOWII (Q) (17/) NITZSCHIA MARINA (TRACE/) ODONTELLA AURITA ( 1/) PARALIA SULCATA (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) RHIZOSOLENIA HEBETATA SEMISPINA ( 1/) STAURONEIS SP. (TRACE/) STEPHANOPYXIS SP. ( 4/) STEPHANOPYXIS DIMORPHA (TRACE/) THALASSIOSIRA SP. ( 7/) THALASSIOSIRA DECIPIENS (Q) ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) ( 8/) THALASSIOSIRA HYALINA ( 2/) THALASSIOSIRA TRIFULTA (20/) THALASSIOSIRA ZABELINAE ( 1/) THALASSIONEMA BACILLARIS ( 1/) THALASSIONEMA NITZSCHIOIDES (11/) THALASSIOTHRIX LONGISSIMA (TRACE/) Leg : 87 Top/Bot Interval(mm): 1210/1230 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: COMMON Core: H 1 Depth Top Sample(m) : 1.22 Sect: 1 No. Observed Fossils: 42 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACHNANTHES GROENLANDICA (TRACE/) ACTINOCYCLUS CURVATULUS ( 5/) ACTINOCYCLUS INGENS (TRACE/) ACTINOCYCLUS OCHOTENSIS (TRACE/) ACTINOCYCLUS OCULATUS (TRACE/) ASTEROMPHALUS MARYLANDICUS (TRACE/) AULACOSIRA GRANULATA (TRACE/) BACTERIOSIRA FRAGILIS (TRACE/) COCCONEIS COSTATA ( 3/) COCCONEIS SCUTELLUM (TRACE/) COSCINODISCUS OCCULUS-IRIDIS ( 2/) COSCINODISCUS TABULARIS ( 1/) CYMBELLA SP. ( 1/) DELPHINEIS SURIRELLA (TRACE/) DENTICULOPSIS HUSTEDTII ( 1/) DIPLONEIS SMITHII ( 2/) EPITHEMIA SP. (TRACE/) EUNOTIA SP. ( 1/) GRAMMATOPHORA SP. ( 2/) MELOSIRA ALBICANS ( 1/) NEODENTICULA KAMTSCHATICA ( 5/) NEODENTICULA KOISUMII ( 2/) NEODENTICULA SEMINAE ( 4/) NITZSCHIA GRUNOWII (Q) (12/) NITZSCHIA MARINA (TRACE/) NITZSCHIA SICULA (Q) ( 1/) PARALIA SULCATA ( 2/) PINNULARIA BOREALIS ( 1/) PLANKTONIELLA SOL (TRACE/) PSEUDOEUNOTIA DOLIOLUS (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS (TRACE/) RHIZOSOLENIA SELIGERA (TRACE/) STEPHANOPYXIS SP. ( 1/) STEPHANODISCUS NIAGARAE (TRACE/) THALASSIOSIRA SP. (10/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) ( 3/) THALASSIOSIRA GRAVIDA (FLAT FORM) (TRACE/) THALASSIOSIRA JOUSEAE ( 1/) THALASSIOSIRA TRIFULTA (15/) THALASSIONEMA BACILLARIS ( 1/) THALASSIONEMA NITZSCHIOIDES (15/) THALASSIOTHRIX LONGISSIMA ( 1/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 2.51 Sect: 2 No. Observed Fossils: 43 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) ACTINOPTYCHUS VULGARIS (TRACE/) ACTINOCYCLUS CURVATULUS ( 3/) ACTINOCYCLUS OCHOTENSIS ( 2/) ACTINOCYCLUS OCTONARIUS TENELLA ( 1/) BACTERIOSIRA FRAGILIS ( 3/) COCCONEIS COSTATA (TRACE/) COCCONEIS SCUTELLUM (TRACE/) COSCINODISCUS MARGINATUS (TRACE/) COSCINODISCUS OCCULUS-IRIDIS ( 2/) CYCLOTELLA STRIATA (TRACE/) DELPHINEIS KIPPAE ( 1/) DELPHINEIS SURIRELLA ( 1/) DENTICULOPSIS HUSTEDTII (TRACE/) GRAMMATOPHORA SP. (TRACE/) HEMIDISCUS CUNEIFORMIS (TRACE/) NEODENTICULA KAMTSCHATICA (11/) NEODENTICULA KOISUMII ( 1/) NEODENTICULA SEMINAE ( 7/) NITZSCHIA SP. ( 1/) NITZSCHIA GRUNOWII (Q) (12/) NITZSCHIA MARINA (TRACE/) ODONTELLA SP. (Q) ( 1/) PARALIA SULCATA ( 2/) RHIZOSOLENIA BARBOI (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) ( 1/) RHIZOSOLENIA HEBETATA SEMISPINA ( 1/) STEPHANOPYXIS SP. ( 2/) STEPHANOPYXIS DIMORPHA ( 1/) THALASSIOSIRA SP. ( 5/) THALASSIOSIRA ECCENTRICA ( 2/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (13/) THALASSIOSIRA GRAVIDA (FLAT FORM) ( 3/) THALASSIOSIRA HYALINA (TRACE/) THALASSIOSIRA JOUSEAE ( 1/) THALASSIOSIRA LEPTOPUS (TRACE/) THALASSIOSIRA NORDENSKIOELDII (TRACE/) THALASSIOSIRA SANCETTAE (TRACE/) THALASSIOSIRA TRIFULTA ( 7/) THALASSIONEMA NITZSCHIOIDES (11/) THALASSIOTHRIX LONGISSIMA (TRACE/) TRACHYNEIS ASPERA (TRACE/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 4.01 Sect: 3 No. Observed Fossils: 44 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS (TRACE/) ACTINOCYCLUS INGENS (TRACE/) ACTINOCYCLUS OCHOTENSIS ( 2/) ACTINOCYCLUS OCTONARIUS TENELLA (TRACE/) AULACOSIRA GRANULATA (TRACE/) BACTERIOSIRA FRAGILIS ( 4/) BACTERIASTRUM VARIANS (TRACE/) COCCONEIS COSTATA ( 2/) COCCONEIS SCUTELLUM ( 1/) COSCINODISCUS MARGINATUS (TRACE/) COSCINODISCUS OCCULUS-IRIDIS ( 1/) COSCINODISCUS TABULARIS (TRACE/) CYCLOTELLA COMTA (TRACE/) CYCLOTELLA STRIATA ( 3/) DELPHINEIS SURIRELLA ( 1/) DIPLONEIS BOMBUS (TRACE/) DIPLONEIS SMITHII (TRACE/) EPITHEMIA SP. ( 1/) NAVICULA SP. ( 1/) NEODENTICULA KAMTSCHATICA (TRACE/) NEODENTICULA KOISUMII (TRACE/) NEODENTICULA SEMINAE ( 1/) NITZSCHIA CYLINDRICA ( 1/) NITZSCHIA GRUNOWII (Q) (12/) NITZSCHIA MARINA (TRACE/) PARALIA SULCATA ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) STAURONEIS SP. (TRACE/) STEPHANOPYXIS SP. ( 1/) STEPHANODISCUS NIAGARAE (TRACE/) THALASSIOSIRA SP. (10/) THALASSIOSIRA DECIPIENS (Q) (TRACE/) THALASSIOSIRA ECCENTRICA ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (17/) THALASSIOSIRA GRAVIDA (FLAT FORM) (TRACE/) THALASSIOSIRA GRAVIDA FOSSILIS (TRACE/) THALASSIOSIRA LEPTOPUS (TRACE/) THALASSIOSIRA LINEATA ( 1/) THALASSIOSIRA OESTRUPII ( 3/) THALASSIOSIRA TRIFULTA ( 5/) THALASSIONEMA BACILLARIS (TRACE/) THALASSIONEMA NITZSCHIOIDES (22/) THALASSIOTHRIX LONGISSIMA ( 1/) Leg : 87 Top/Bot Interval(mm): 1210/1230 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: COMMON Core: H 1 Depth Top Sample(m) : 4.22 Sect: 3 No. Observed Fossils: 49 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 2/) ACTINOCYCLUS CURVATULUS ( 4/) ACTINOCYCLUS INGENS (TRACE/) ACTINOCYCLUS OCTONARIUS TENELLA ( 1/) AULACOSIRA GRANULATA ( 4/) BACTERIOSIRA FRAGILIS ( 2/) COCCONEIS COSTATA ( 2/) COCCONEIS SCUTELLUM (TRACE/) COSCINODISCUS MARGINATUS (TRACE/) COSCINODISCUS OCCULUS-IRIDIS (TRACE/) COSCINODISCUS TABULARIS (TRACE/) CYCLOTELLA STRIATA (TRACE/) DELPHINEIS KIPPAE ( 3/) DELPHINEIS SURIRELLA ( 2/) DENTICULOPSIS HUSTEDTII (TRACE/) EUNOTIA SP. ( 1/) GRAMMATOPHORA SP. (TRACE/) HEMIDISCUS CUNEIFORMIS (TRACE/) MELOSIRA ALBICANS ( 1/) NEODENTICULA KAMTSCHATICA ( 1/) NEODENTICULA SEMINAE ( 2/) NITZSCHIA GRUNOWII (Q) (12/) NITZSCHIA KOLACZECKII (TRACE/) NITZSCHIA MARINA (TRACE/) NITZSCHIA SICULA (Q) (TRACE/) PARALIA SULCATA ( 7/) PINNULARIA BOREALIS (TRACE/) RHIZOSOLENIA BERGONII (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) RHIZOSOLENIA HEBETATA SEMISPINA ( 3/) RHIZOSOLENIA SELIGERA ( 1/) STAURONEIS SP. ( 1/) STEPHANOPYXIS DIMORPHA (TRACE/) STEPHANODISCUS NIAGARAE ( 1/) THALASSIOSIRA SP. ( 3/) THALASSIOSIRA ECCENTRICA ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (13/) THALASSIOSIRA GRAVIDA (FLAT FORM) ( 2/) THALASSIOSIRA HYALINA (TRACE/) THALASSIOSIRA JOUSEAE (TRACE/) THALASSIOSIRA LEPTOPUS (TRACE/) THALASSIOSIRA OESTRUPII (TRACE/) THALASSIOSIRA SANCETTAE (TRACE/) THALASSIOSIRA TRIFULTA ( 3/) THALASSIONEMA BACILLARIS ( 4/) THALASSIONEMA NITZSCHIOIDES (16/) THALASSIOTHRIX LONGISSIMA (TRACE/) TRACHYNEIS ASPERA (TRACE/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 5.51 Sect: 4 No. Observed Fossils: 47 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACHNANTHES GROENLANDICA (TRACE/) ACTINOPTYCHUS SENARIUS (TRACE/) ACTINOCYCLUS CURVATULUS ( 2/) ACTINOCYCLUS OCHOTENSIS (TRACE/) AULACOSIRA GRANULATA ( 1/) BACTERIOSIRA FRAGILIS ( 5/) COCCONEIS SCUTELLUM ( 2/) COSCINODISCUS MARGINATUS (TRACE/) COSCINODISCUS NODULIFER (TRACE/) COSCINODISCUS OCCULUS-IRIDIS ( 2/) COSCINODISCUS TABULARIS (TRACE/) CYCLOTELLA COMTA (TRACE/) CYCLOTELLA STRIATA ( 1/) CYMBELLA SP. (TRACE/) DELPHINEIS KIPPAE ( 1/) DELPHINEIS SURIRELLA (TRACE/) DIPLONEIS SMITHII ( 1/) EUNOTIA SP. (TRACE/) HYALODISCUS OBSOLETUS ( 1/) MELOSIRA ALBICANS ( 2/) NEODENTICULA KAMTSCHATICA ( 1/) NEODENTICULA KOISUMII ( 1/) NEODENTICULA SEMINAE ( 8/) NITZSCHIA GRUNOWII (Q) (16/) NITZSCHIA KOLACZECKII (TRACE/) NITZSCHIA MARINA (TRACE/) ODONTELLA AURITA (TRACE/) PARALIA SULCATA (TRACE/) PSEUDOEUNOTIA DOLIOLUS (TRACE/) RHIZOSOLENIA BERGONII ( 1/) RHIZOSOLENIA HEBETATA HIEMALIS (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) RHIZOSOLENIA HEBETATA SEMISPINA ( 2/) STEPHANOPYXIS SP. (TRACE/) THALASSIOSIRA SP. (12/) THALASSIOSIRA DECIPIENS (Q) ( 1/) THALASSIOSIRA ECCENTRICA ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (10/) THALASSIOSIRA GRAVIDA (FLAT FORM) ( 1/) THALASSIOSIRA HYALINA ( 1/) THALASSIOSIRA JOUSEAE (TRACE/) THALASSIOSIRA LEPTOPUS ( 1/) THALASSIOSIRA NORDENSKIOELDII ( 2/) THALASSIOSIRA SANCETTAE (TRACE/) THALASSIOSIRA TRIFULTA ( 4/) THALASSIONEMA BACILLARIS ( 2/) THALASSIONEMA NITZSCHIOIDES (16/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 7.01 Sect: 5 No. Observed Fossils: 37 Group Presv: GOOD Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOCYCLUS CURVATULUS (TRACE/) ACTINOCYCLUS OCTONARIUS TENELLA ( 1/) AULACOSIRA GRANULATA (TRACE/) BACTERIOSIRA FRAGILIS ( 4/) BACTERIASTRUM VARIANS ( 1/) COCCONEIS COSTATA (TRACE/) COCCONEIS SCUTELLUM (TRACE/) COSCINODISCUS OCCULUS-IRIDIS ( 1/) CYCLOTELLA STRIATA (TRACE/) DELPHINEIS SURIRELLA ( 1/) GRAMMATOPHORA SP. (TRACE/) HYALODISCUS OBSOLETUS (TRACE/) MELOSIRA ALBICANS ( 1/) NEODENTICULA SEMINAE (18/) NITZSCHIA SP. ( 2/) NITZSCHIA CYLINDRICA (TRACE/) NITZSCHIA GRUNOWII (Q) (20/) NITZSCHIA INTERRUPTESTRIATA (TRACE/) NITZSCHIA MARINA (TRACE/) PARALIA SULCATA ( 2/) PLANKTONIELLA SOL (TRACE/) PODOSIRA GLACIALIS ( 1/) RHIZOSOLENIA BARBOI (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS ( 3/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) RHIZOSOLENIA HEBETATA SEMISPINA ( 1/) STAURONEIS SP. (TRACE/) STEPHANOPYXIS SP. ( 1/) STEPHANOPYXIS DIMORPHA ( 1/) THALASSIOSIRA SP. ( 8/) THALASSIOSIRA ECCENTRICA ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (17/) THALASSIOSIRA GRAVIDA (FLAT FORM) ( 1/) THALASSIOSIRA LEPTOPUS ( 1/) THALASSIOSIRA OESTRUPII ( 1/) THALASSIOSIRA TRIFULTA ( 7/) THALASSIONEMA NITZSCHIOIDES ( 3/) Leg : 87 Top/Bot Interval(mm): 1000/1010 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 8.51 Sect: 6 No. Observed Fossils: 28 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOCYCLUS CURVATULUS ( 1/) ACTINOCYCLUS OCHOTENSIS ( 3/) BACTERIOSIRA FRAGILIS (TRACE/) COCCONEIS COSTATA ( 1/) COSCINODISCUS OCCULUS-IRIDIS (TRACE/) COSCINODISCUS TABULARIS (TRACE/) CYCLOTELLA STRIATA (TRACE/) DELPHINEIS SURIRELLA (TRACE/) MELOSIRA ALBICANS ( 1/) NEODENTICULA SEMINAE ( 7/) NITZSCHIA GRUNOWII (Q) (18/) NITZSCHIA MARINA (TRACE/) ODONTELLA AURITA ( 2/) PARALIA SULCATA ( 1/) PODOSIRA GLACIALIS (TRACE/) RHIZOSOLENIA HEBETATA HIEMALIS (ASYMMETRIC) (TRACE/) STEPHANOPYXIS SP. (TRACE/) STEPHANOPYXIS DIMORPHA ( 1/) THALASSIOSIRA SP. (12/) THALASSIOSIRA ECCENTRICA ( 1/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (29/) THALASSIOSIRA GRAVIDA (FLAT FORM) ( 3/) THALASSIOSIRA HYALINA ( 1/) THALASSIOSIRA NORDENSKIOELDII ( 2/) THALASSIOSIRA SANCETTAE (TRACE/) THALASSIOSIRA TRIFULTA ( 9/) THALASSIONEMA NITZSCHIOIDES ( 7/) THALASSIOTHRIX LONGISSIMA (TRACE/) Leg : 87 Top/Bot Interval(mm): 1210/1230 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 8.72 Sect: 6 No. Observed Fossils: 32 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 406 Fossils (Abundance/Preservation): ================================ ACTINOCYCLUS CURVATULUS ( 1/) ACTINOCYCLUS ELLIPTICUS ELONGATUS (TRACE/) ACTINOCYCLUS OCHOTENSIS ( 2/) ACTINOCYCLUS OCULATUS ( 1/) COSCINODISCUS MARGINATUS ( 1/) CYMBELLA SP. (TRACE/) DELPHINEIS KIPPAE (TRACE/) DELPHINEIS SURIRELLA ( 1/) NEODENTICULA SEMINAE (17/) NITZSCHIA GRUNOWII (Q) ( 2/) NITZSCHIA REINHOLDII ( 1/) ODONTELLA AURITA ( 2/) PARALIA SULCATA ( 3/) PODOSIRA GLACIALIS (TRACE/) PSEUDOEUNOTIA DOLIOLUS (TRACE/) RHIZOSOLENIA CURVIROSTRIS ( 3/) RHIZOSOLENIA HEBETATA HIEMALIS ( 2/) RHIZOSOLENIA HEBETATA SEMISPINA ( 2/) STEPHANOPYXIS SP. ( 1/) STEPHANOPYXIS DIMORPHA ( 2/) STEPHANODISCUS NIAGARAE (TRACE/) THALASSIOSIRA SP. ( 8/) THALASSIOSIRA ECCENTRICA (TRACE/) THALASSIOSIRA GRAVIDA (C0NVEX FORM) (10/) THALASSIOSIRA GRAVIDA (FLAT FORM) (12/) THALASSIOSIRA HYALINA (TRACE/) THALASSIOSIRA JOUSEAE (10/) THALASSIOSIRA NORDENSKIOELDII ( 1/) THALASSIOSIRA TRIFULTA (13/) THALASSIOSIRA ZABELINAE ( 1/) THALASSIONEMA NITZSCHIOIDES ( 4/) THALASSIOTHRIX LONGISSIMA (TRACE/) Leg : 87 Top/Bot Interval(mm): 1300/1310 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: ABUNDANT Core: H 1 Depth Top Sample(m) : 8.81 Sect: 6 No. Observed Fossils: 9 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 2/) COSCINODISCUS MARGINATUS (24/) COSMIODISCUS INSIGNIS ( 1/) NEODENTICULA KAMTSCHATICA (34/) THALASSIOSIRA SP. (10/) THALASSIOSIRA ANTIQUA ( 2/) THALASSIOSIRA TRIFULTA ( 2/) THALASSIOSIRA ZABELINAE ( 2/) THALASSIONEMA NITZSCHIOIDES ( 7/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: COMMON Core: H 1 Depth Top Sample(m) : 9.08 Sect: CC No. Observed Fossils: 10 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) COSCINODISCUS MARGINATUS ( 3/) HEMIDISCUS CUNEIFORMIS ( 3/) NEODENTICULA KAMTSCHATICA (46/) PARALIA SULCATA ( 2/) RHIZOSOLENIA BARBOI ( 1/) THALASSIOSIRA SP. ( 5/) THALASSIOSIRA TRIFULTA ( 1/) THALASSIOSIRA ZABELINAE ( 9/) THALASSIONEMA NITZSCHIOIDES ( 8/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 611.80 Group Abund: COMMON Core: H 2 Depth Top Sample(m) : 616.98 Sect: CC No. Observed Fossils: 16 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) ACTINOCYCLUS INGENS ( 6/) COSCINODISCUS MARGINATUS ( 4/) DENTICULOPSIS DIMORPHA (10/) DENTICULOPSIS HUSTEDTII (29/) DENTICULOPSIS HYALINA ( 1/) DENTICULOPSIS PRAEDIMORPHA (TRACE/) HEMIDISCUS CUNEIFORMIS (TRACE/) IKEBEA TENUIS (TRACE/) PARALIA SULCATA ( 1/) RHIZOSOLENIA BARBOI ( 2/) RHIZOSOLENIA PRAEBARBOI ( 1/) ROUXIA CALIFORNICA (TRACE/) THALASSIOSIRA SP. ( 2/) THALASSIONEMA HIROSAKIENSIS ( 4/) THALASSIONEMA NITZSCHIOIDES (36/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 708.40 Group Abund: COMMON Core: H 3 Depth Top Sample(m) : 711.62 Sect: CC No. Observed Fossils: 12 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) ACTINOCYCLUS INGENS (19/) COSCINODISCUS MARGINATUS ( 2/) DENTICULOPSIS HUSTEDTII (29/) DENTICULOPSIS HYALINA (19/) DENTICULOPSIS PRAEDIMORPHA ( 2/) IKEBEA TENUIS ( 1/) NITZSCHIA UMAOIENSIS ( 3/) PARALIA SULCATA ( 4/) RHIZOSOLENIA PRAEBARBOI ( 1/) STEPHANOPYXIS SP. ( 1/) THALASSIONEMA NITZSCHIOIDES (13/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 804.80 Group Abund: ABUNDANT Core: H 4 Depth Top Sample(m) : 811.21 Sect: CC No. Observed Fossils: 9 Group Presv: MODERATE Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS ( 1/) ACTINOCYCLUS INGENS ( 2/) CRUCIDENTICULA KANAYE (TRACE/) DENTICULOPSIS HUSTEDTII (TRACE/) DENTICULOPSIS HYALINA (77/) DENTICULOPSIS MIOCENICA ( 3/) PARALIA SULCATA (TRACE/) STEPHANOPYXIS SP. ( 1/) THALASSIONEMA NITZSCHIOIDES (13/) Leg : 87 Top/Bot Interval(mm): 0/ 0 Sample Age : UNKNOWN Hole: 584A Depth Top of Core(m): 0.00 Group Abund: FEW Core: X 1 Depth Top Sample(m) : 0.10 Sect: CC No. Observed Fossils: 9 Group Presv: POOR Date: 2/86 Investigator(s): AKIBA Join: IR Volume/Page : 87/ 417 Fossils (Abundance/Preservation): ================================ ACTINOPTYCHUS SENARIUS (TRACE/) ACTINOCYCLUS INGENS (63/) COSCINODISCUS MARGINATUS ( 2/) CRUCIDENTICULA NICOBARICA ( 2/) DENTICULOPSIS LAUTA (11/) DENTICULOPSOS PRAELAUTA ( 1/) PARALIA SULCATA (TRACE/) STEPHANOPYXIS SP. ( 4/) THALASSIONEMA NITZSCHIOIDES ( 4/) |
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
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