Leg : 31 Top/Bot Interval(mm): 140/ 150 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 117.00 Group Abund: FEW
Core: 2 Depth Top Sample(m) : 117.64
Sect: 1 No. Observed Fossils: 46 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
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Fossils (Abundance/Preservation):
================================
ACHNANTHES LANCEOLATA (RARE/)
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS DIVISUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS DISCULUS (RARE/)
COCCONEIS MAXIMA (RARE/)
COCCONEIS PELLUCIDA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS FASCICULATA (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
CYMBELLA PARVA (RARE/)
CYMBELLA SINUATA (RARE/)
CYMBELLA TURGIDA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (FEW/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS SMITHII (RARE/)
DIPLONEIS WEISSFLOGII (RARE/)
GOMPHONEMA ANGUSTATUM (RARE/)
GRAMMATOPHORA SP. (RARE/)
HYALODISCUS SCOTICUS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
RHOPALODIA GIBBA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
SURIRELLA OVATA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA KRYOPHILA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 350/ 360 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 117.00 Group Abund: FEW
Core: 2 Depth Top Sample(m) : 120.86
Sect: 3 No. Observed Fossils: 42 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
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Fossils (Abundance/Preservation):
================================
ACHNANTHES LANCEOLATA (RARE/)
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
AMPHORA OVALIS (RARE/)
ASTEROMPHALUS DARWINII (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS CALIFORNICA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS BULLATUS (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS RADIATUS (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
CYMBELLA SINUATA (RARE/)
CYMBELLA TUMIDULA (RARE/)
CYMBELLA TURGIDA (RARE/)
DENTICULA SEMINAE (RARE/)
DIPLONEIS INTERRUPTA (RARE/)
DIPLONEIS PAPULA (RARE/)
DIPLONEIS SMITHII (RARE/)
MELOSIRA SULCATA (COMMON/)
NAVICULA DIRECTA (RARE/)
PLAGIOGRAMMA STAUROPHORUM (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS MARGARITALIMBATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA LINEATA (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
TRACHYNEIS ASPERA (RARE/)
Leg : 31 Top/Bot Interval(mm): 400/ 410 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 117.00 Group Abund: RARE
Core: 2 Depth Top Sample(m) : 122.41
Sect: 4 No. Observed Fossils: 45 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACHNANTHES LANCEOLATA (RARE/)
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
AMPHORA COFFEAEFORMIS (RARE/)
AMPHORA OVALIS (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS DECIPIENS (RARE/)
COCCONEIS FLUMINENSIS (RARE/)
COCCONEIS SCUTELLUM (FEW/)
COSCINODISCUS DEFORMANS (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS INTERRUPTA (RARE/)
DIPLONEIS OVALIS (RARE/)
DIPLONEIS SMITHII (RARE/)
GRAMMATOPHORA SP. (RARE/)
HANTZSCHIA VIRGATA (RARE/)
MELOSIRA SULCATA (RARE/)
PINNULARIA ALPINA (RARE/)
PINNULARIA GIBBA (RARE/)
PLAGIOGRAMMA STAUROPHORUM (RARE/)
PSEUDOEUNOTIA DOLIOLUS (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
STEPHANODISCUS ASTRAEA (RARE/)
TABELLARIA FENESTRATA (RARE/)
TETRACYCLUS LACUSTRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 1030/1040 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 117.00 Group Abund: ABUNDANT
Core: 2 Depth Top Sample(m) : 124.54
Sect: 5 No. Observed Fossils: 16 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
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Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (FEW/)
ACTINOCYCLUS DIVISUS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA SEMINAE (ABUNDANT/)
DENTICULA SEMINAE FOSSILIS (RARE/)
PODOSIRA GLACIALIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 117.00 Group Abund: COMMON
Core: 2 Depth Top Sample(m) : 126.60
Sect: CC No. Observed Fossils: 34 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
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Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS NITIDUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
CYMBELLA AFFINIS (RARE/)
CYMBELLA TURGIDA (RARE/)
DENTICULA SEMINAE (FEW/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
DIPLONEIS SMITHII (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
PODOSIRA GLACIALIS (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
RHOPALODIA GIBBA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
TRACHYNEIS ASPERA (RARE/)
Leg : 31 Top/Bot Interval(mm): 1080/1090 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 136.00 Group Abund: ABUNDANT
Core: 3 Depth Top Sample(m) : 137.09
Sect: 1 No. Observed Fossils: 38 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
GONIOTHECIUM TENUE (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA SP. (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 136.00 Group Abund: COMMON
Core: 3 Depth Top Sample(m) : 139.10
Sect: CC No. Observed Fossils: 38 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS DEFORMANS (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
DIPLONEIS SMITHII (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA ALATA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (FEW/)
THALASSIOSIRA GRAVIDA FOSSILIS (COMMON/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 1060/1070 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 155.00 Group Abund: COMMON
Core: 4 Depth Top Sample(m) : 156.07
Sect: 1 No. Observed Fossils: 19 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
COSCINODISCUS DEFORMANS (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DIPLONEIS BOMBUS (RARE/)
MELOSIRA SULCATA (ABUNDANT/)
PLAGIOGRAMMA STAUROPHORUM (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (COMMON/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 700/ 710 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 155.00 Group Abund: COMMON
Core: 4 Depth Top Sample(m) : 160.21
Sect: 4 No. Observed Fossils: 40 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS BULLATUS (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
DIPLONEIS SMITHII (RARE/)
GOMPHONEMA ABBREVIATUM (RARE/)
GONIOTHECIUM TENUE (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
NITZSCHIA GRANULATA (RARE/)
PSEUDOPYXILLA AMERICANA (FEW/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
STEPHANODISCUS ASTRAEA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 155.00 Group Abund: COMMON
Core: 4 Depth Top Sample(m) : 162.60
Sect: CC No. Observed Fossils: 36 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ASTEROMPHALUS FLABELLATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS OCCULUS-IRIDIS (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS SMITHII (RARE/)
DIPLONEIS WEISSFLOGII (RARE/)
MELOSIRA SULCATA (ABUNDANT/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
STEPHANODISCUS ASTRAEA (RARE/)
SURIRELLA OVATA (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 910/ 920 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: RARE
Core: 5 Depth Top Sample(m) : 174.92
Sect: 1 No. Observed Fossils: 13 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA GRANULATA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 320/ 330 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: RARE
Core: 5 Depth Top Sample(m) : 177.33
Sect: 3 No. Observed Fossils: 25 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS DIVISUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS OVALIS (RARE/)
GONIOTHECIUM TENUE (RARE/)
MELOSIRA GRANULATA (RARE/)
MELOSIRA SULCATA (RARE/)
PLAGIOGRAMMA STAUROPHORUM (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
Leg : 31 Top/Bot Interval(mm): 800/ 810 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: RARE
Core: 5 Depth Top Sample(m) : 179.31
Sect: 4 No. Observed Fossils: 2 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
MELOSIRA SULCATA (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 800/ 810 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: RARE
Core: 5 Depth Top Sample(m) : 180.81
Sect: 5 No. Observed Fossils: 3 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
CYCLOTELLA STRIATA (RARE/)
MELOSIRA SULCATA (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 1410/1420 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: COMMON
Core: 5 Depth Top Sample(m) : 182.92
Sect: 6 No. Observed Fossils: 24 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
COSCINODISCUS EXCENTRICUS (FEW/)
COSCINODISCUS EXCENTRICUS FASCICULATA (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS RADIATUS (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
MELOSIRA SULCATA (COMMON/)
NITZSCHIA MARINA (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 174.00 Group Abund: RARE
Core: 5 Depth Top Sample(m) : 183.10
Sect: CC No. Observed Fossils: 36 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS DECIPIENS (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
DIPLONEIS BOMBUS (RARE/)
DIPLONEIS COFFAEIFORMIS (RARE/)
MELOSIRA GRANULATA (RARE/)
MELOSIRA SULCATA (FEW/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLEISTOCENE
Hole: 301 Depth Top of Core(m): 193.00 Group Abund: RARE
Core: 6 Depth Top Sample(m) : 193.10
Sect: CC No. Observed Fossils: 42 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS OBSCURUS (RARE/)
COSCINODISCUS OCCULUS-IRIDIS (RARE/)
COSCINODISCUS RADIATUS (RARE/)
COSCINODISCUS STELLARIS (RARE/)
COSCINODISCUS TEMPEREI (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (COMMON/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA HEBETATA (RARE/)
ROPERIA TESSELATA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
SURIRELLA OVATA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA KRYOPHILA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
TRACHYNEIS ASPERA (RARE/)
Leg : 31 Top/Bot Interval(mm): 260/ 270 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 240.50 Group Abund: ABUNDANT
Core: 8 Depth Top Sample(m) : 240.76
Sect: 1 No. Observed Fossils: 32 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ASTEROMPHALUS DARWINII (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
DIPLONEIS BOMBUS (RARE/)
GOMPHONEMA LANCEOLATUM (RARE/)
HEMIDISCUS CUNEIFORMIS (RARE/)
MELOSIRA SULCATA (COMMON/)
NITZSCHIA EXTINCTA (FEW/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
ROPERIA TESSELATA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA SP. (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
TRACHYNEIS ASPERA (RARE/)
Leg : 31 Top/Bot Interval(mm): 1450/1460 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 240.50 Group Abund: ABUNDANT
Core: 8 Depth Top Sample(m) : 244.96
Sect: 3 No. Observed Fossils: 27 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS OBSCURUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
DIPLONEIS BOMBUS (RARE/)
MELOSIRA SULCATA (COMMON/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
ROPERIA TESSELATA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA SP. (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 240.50 Group Abund: RARE
Core: 8 Depth Top Sample(m) : 246.60
Sect: CC No. Observed Fossils: 29 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
HYALODISCUS SCOTICUS (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (COMMON/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
Leg : 31 Top/Bot Interval(mm): 1340/1350 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 269.00 Group Abund: ABUNDANT
Core: 9 Depth Top Sample(m) : 270.35
Sect: 1 No. Observed Fossils: 25 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS DIVISUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA SEMINAE FOSSILIS (ABUNDANT/)
MELOSIRA ALBICANS (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA KRYOPHILA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 269.00 Group Abund: COMMON
Core: 9 Depth Top Sample(m) : 270.60
Sect: CC No. Observed Fossils: 27 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS OCCULUS-IRIDIS (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
NITZSCHIA EXTINCTA (FEW/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS ANGUSTATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 30/ 40 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 297.50 Group Abund: COMMON
Core: 10 Depth Top Sample(m) : 297.54
Sect: 1 No. Observed Fossils: 30 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ASTEROMPHALUS ROBUSTUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA DIMORPHA (RARE/)
DENTICULA SEMINAE FOSSILIS (ABUNDANT/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 640/ 650 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 316.50 Group Abund: COMMON
Core: 11 Depth Top Sample(m) : 317.14
Sect: 1 No. Observed Fossils: 29 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS DIVISUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS DIMINUTA (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS STELLARIS (RARE/)
COSCINODISCUS SYMBOLOPHORUS (RARE/)
DENTICULA SEMINAE FOSSILIS (COMMON/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA HYALINA (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (FEW/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 316.50 Group Abund: ABUNDANT
Core: 11 Depth Top Sample(m) : 319.60
Sect: CC No. Observed Fossils: 25 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
COSCINODISCUS EXCENTRICUS JOUSEI (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS MARGINATUS (COMMON/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DUBIOSA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 335.50 Group Abund: ABUNDANT
Core: 12 Depth Top Sample(m) : 335.60
Sect: CC No. Observed Fossils: 34 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ASTEROMPHALUS DARWINII (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS NODULIFER (RARE/)
COSCINODISCUS STELLARIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
DIPLONEIS SMITHII (RARE/)
HEMIDISCUS CUNEIFORMIS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 500/ 510 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 354.50 Group Abund: ABUNDANT
Core: 13 Depth Top Sample(m) : 355.01
Sect: 1 No. Observed Fossils: 21 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ASTEROMPHALUS ROBUSTUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS LINEATUS (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE FOSSILIS (ABUNDANT/)
NITZSCHIA CYLINDRICA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA KRYOPHILA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 354.50 Group Abund: ABUNDANT
Core: 13 Depth Top Sample(m) : 356.10
Sect: CC No. Observed Fossils: 20 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS EXCENTRICUS LEASAREOLATUS (RARE/)
COSCINODISCUS MARGINATUS (COMMON/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE FOSSILIS (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA KRYOPHILA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 680/ 690 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 373.50 Group Abund: ABUNDANT
Core: 14 Depth Top Sample(m) : 374.19
Sect: 1 No. Observed Fossils: 31 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
COSCINODISCUS OCCULUS-IRIDIS (RARE/)
COSCINODISCUS PUSTULATUS (RARE/)
CYCLOTELLA COMTA (RARE/)
DENTICULA KAMTSCHATICA (RARE/)
DENTICULA SEMINAE FOSSILIS (FEW/)
DIPLONEIS BOMBUS (RARE/)
EPITHEMIA ARGUS (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SACHALINENSIS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 373.50 Group Abund: ABUNDANT
Core: 14 Depth Top Sample(m) : 375.10
Sect: CC No. Observed Fossils: 27 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS MARGINATUS (FEW/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA KAMTSCHATICA (COMMON/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
MELOSIRA ALBICANS (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA CYLINDRICA (RARE/)
NITZSCHIA EXTINCTA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 130/ 140 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 392.50 Group Abund: COMMON
Core: 15 Depth Top Sample(m) : 392.64
Sect: 1 No. Observed Fossils: 27 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (COMMON/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (FEW/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
HEMIDISCUS CUNEIFORMIS (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SACHALINENSIS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NATIVA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 730/ 740 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 392.50 Group Abund: COMMON
Core: 15 Depth Top Sample(m) : 396.24
Sect: 3 No. Observed Fossils: 23 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
CYCLOTELLA STRIATA (RARE/)
DENTICULA KAMTSCHATICA (COMMON/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (ABUNDANT/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (ABUNDANT/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 392.50 Group Abund: ABUNDANT
Core: 15 Depth Top Sample(m) : 398.60
Sect: CC No. Observed Fossils: 26 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS CURVATULUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
CLADOGRAMMA CALIFORNICUM (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA KAMTSCHATICA (COMMON/)
DENTICULA SEMINAE FOSSILIS (RARE/)
DIPLONEIS BOMBUS (RARE/)
MELOSIRA SULCATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA CONVEXA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA NORDENSKIOELDII (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (COMMON/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 710/ 720 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 421.00 Group Abund: ABUNDANT
Core: 16 Depth Top Sample(m) : 421.72
Sect: 1 No. Observed Fossils: 21 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS TEMPEREI (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NATIVA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (FEW/)
THALASSIOSIRA ZABELINAE (FEW/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 421.00 Group Abund: ABUNDANT
Core: 16 Depth Top Sample(m) : 422.60
Sect: CC No. Observed Fossils: 21 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (FEW/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
DIPLONEIS COFFAEIFORMIS (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SACHALINENSIS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (FEW/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 300/ 310 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 449.50 Group Abund: COMMON
Core: 17 Depth Top Sample(m) : 449.81
Sect: 1 No. Observed Fossils: 23 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (FEW/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
DIPLONEIS SMITHII (RARE/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 449.50 Group Abund: COMMON
Core: 17 Depth Top Sample(m) : 451.10
Sect: CC No. Observed Fossils: 20 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS AMPHICEROS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (FEW/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 680/ 690 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 468.50 Group Abund: COMMON
Core: 18 Depth Top Sample(m) : 469.19
Sect: 1 No. Observed Fossils: 21 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS OCHOTENSIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
DIPLONEIS SMITHII (RARE/)
GOMPHONEMA OLIVACEUM (RARE/)
MELOSIRA SULCATA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (FEW/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 80/ 90 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 468.50 Group Abund: COMMON
Core: 18 Depth Top Sample(m) : 471.59
Sect: 3 No. Observed Fossils: 25 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS CALIFORNICA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
COSMIODISCUS INSIGNIS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS DIMORPHA (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS INERMIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (FEW/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 468.50 Group Abund: RARE
Core: 18 Depth Top Sample(m) : 474.60
Sect: CC No. Observed Fossils: 26 Group Presv: POOR
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS INGENS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (FEW/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
GOMPHONEMA CONSTRICTUM CAPITATA (RARE/)
MELOSIRA SULCATA (RARE/)
NITZSCHIA GRANULATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 720/ 730 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 478.00 Group Abund: ABUNDANT
Core: 19 Depth Top Sample(m) : 478.73
Sect: 1 No. Observed Fossils: 23 Group Presv: GOOD
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
DENTICULA SEMINAE FOSSILIS (RARE/)
HEMIDISCUS CUNEIFORMIS (RARE/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (FEW/)
STEPHANOGONIA HANZAWAE (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 340/ 350 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 478.00 Group Abund: COMMON
Core: 19 Depth Top Sample(m) : 481.35
Sect: 3 No. Observed Fossils: 21 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
COSCINODISCUS PLICATUS (RARE/)
COSCINODISCUS SYMBOLOPHORUS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA SP. (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 478.00 Group Abund: RARE
Core: 19 Depth Top Sample(m) : 485.60
Sect: CC No. Observed Fossils: 11 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOCYCLUS OCHOTENSIS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS MARGINATUS (COMMON/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA DECIPIENS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
Leg : 31 Top/Bot Interval(mm): 1230/1240 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 487.50 Group Abund: RARE
Core: 20 Depth Top Sample(m) : 490.24
Sect: 2 No. Observed Fossils: 25 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
ACTINOCYCLUS EHRENBERGII (RARE/)
ACTINOCYCLUS OCULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COCCONEIS COSTATA (RARE/)
COSCINODISCUS EXCENTRICUS (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
COSMIODISCUS INSIGNIS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (COMMON/)
MELOSIRA SULCATA (RARE/)
RHAPHONEIS SACHALINENSIS (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
Leg : 31 Top/Bot Interval(mm): 200/ 210 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 487.50 Group Abund: COMMON
Core: 20 Depth Top Sample(m) : 492.21
Sect: 4 No. Observed Fossils: 23 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
COCCONEIS COSTATA (RARE/)
COCCONEIS SCUTELLUM (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS MARGINATUS FOSSILIS (RARE/)
COSCINODISCUS SYMBOLOPHORUS (RARE/)
COSMIODISCUS INSIGNIS (RARE/)
DENTICULA HYALINA (RARE/)
DENTICULA KAMTSCHATICA (COMMON/)
RHAPHONEIS TATSUNOKUCHIENSIS (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA SP. (RARE/)
THALASSIOSIRA GRAVIDA (RARE/)
THALASSIOSIRA NATIVA (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA OESTRUPII (RARE/)
THALASSIOSIRA USATSCHEVII (RARE/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (FEW/)
THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)
THALASSIOTHRIX LONGISSIMA (RARE/)
Leg : 31 Top/Bot Interval(mm): 0/ 0 Sample Age : PLIOCENE
Hole: 301 Depth Top of Core(m): 487.50 Group Abund: COMMON
Core: 20 Depth Top Sample(m) : 493.60
Sect: CC No. Observed Fossils: 20 Group Presv: MODERATE
Date: Investigator(s): KOIZUMI,I.
Join: IR Volume/Page : 31/ 790
Fossils (Abundance/Preservation):
================================
ACTINOPTYCHUS UNDULATUS (RARE/)
BACTERIOSIRA FRAGILIS (RARE/)
BIDDULPHIA AURITA (RARE/)
COSCINODISCUS MARGINATUS (RARE/)
COSCINODISCUS SYMBOLOPHORUS (RARE/)
COSCINODISCUS TEMPEREI (RARE/)
DENTICULA KAMTSCHATICA (ABUNDANT/)
MELOSIRA SULCATA (RARE/)
PSEUDOPYXILLA AMERICANA (RARE/)
RHAPHONEIS SURIRELLA (RARE/)
RHIZOSOLENIA CURVIROSTRIS (RARE/)
RHIZOSOLENIA STYLIFORMIS (RARE/)
STEPHANOPYXIS HORRIDUS (RARE/)
STEPHANOPYXIS TURRIS (RARE/)
THALASSIOSIRA ANTIQUA (RARE/)
THALASSIOSIRA GRAVIDA FOSSILIS (RARE/)
THALASSIOSIRA NIDULUS (RARE/)
THALASSIOSIRA USATSCHEVII (FEW/)
THALASSIOSIRA ZABELINAE (RARE/)
THALASSIONEMA NITZSCHIOIDES (RARE/)
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