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Core Data from the Deep Sea Drilling Project


Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):     0.00   Group Abund: FEW
Core:   1   Depth Top Sample(m) :     1.60
Sect: CC    No. Observed Fossils:    30      Group Presv: MODERATE

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (RARE/)
  COCCONEIS PLACENTULA EUGLYPTA (RARE/)
  COCCONEIS SCUTELLUM (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  COSCINODISCUS TABULARIS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  CYMBELLA VENTRICOSA (RARE/)
  DIATOMA VULGARE (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  HANTZSCHIA VIRGATA (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA GRANULATA (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA PANDURIFORMIS (RARE/)
  PINNULARIA LATA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHAPHONEIS AMPHICEROS (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  ROPERIA TESSELATA (RARE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII PLANA (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)



Leg : 31    Top/Bot Interval(mm):  100/ 110  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   126.50   Group Abund: RARE
Core:   2   Depth Top Sample(m) :   129.61
Sect:  3    No. Observed Fossils:    27      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (RARE/)
  COCCONEIS DISCULUS (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS NITIDUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  CYMBELLA VENTRICOSA (RARE/)
  DIPLONEIS COFFAEIFORMIS (RARE/)
  DIPLONEIS WEISSFLOGII (RARE/)
  EPITHEMIA SP. (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA SULCATA (RARE/)
  NAVICULA MARINA (RARE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA SICULA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHAPHONEIS SURIRELLA (RARE/)
  ROPERIA TESSELATA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   126.50   Group Abund: FEW
Core:   2   Depth Top Sample(m) :   132.60
Sect: CC    No. Observed Fossils:    12      Group Presv: MODERATE

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (RARE/)
  COCCONEIS PSEUDOMARGINATA (RARE/)
  COSCINODISCUS AFRICANUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  CYCLOTELLA CHAETOCERAS (RARE/)
  CYCLOTELLA COMTA (RARE/)
  DIPLONEIS BOMBUS (RARE/)
  DIPLONEIS SUBORBICULARIS (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA GRANULATA (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)



Leg : 31    Top/Bot Interval(mm): 1220/1230  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   174.00   Group Abund: RARE
Core:   3   Depth Top Sample(m) :   175.22
Sect:  1    No. Observed Fossils:    16      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS SMITHII (RARE/)
  MELOSIRA SULCATA (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STAURONEIS SP. (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  SYNEDRA ULNA (RARE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   174.00   Group Abund: RARE
Core:   3   Depth Top Sample(m) :   175.60
Sect: CC    No. Observed Fossils:    24      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (RARE/)
  ASTEROMPHALUS ARACHNE (RARE/)
  COCCONEIS COSTATA (RARE/)
  COSCINODISCUS AFRICANUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS OBSCURUS (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS BOMBUS (RARE/)
  DIPLONEIS COFFAEIFORMIS (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  GRAMMATOPHORA UNDULATA (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)



Leg : 31    Top/Bot Interval(mm):  500/ 510  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   183.50   Group Abund: TRACE
Core:   4   Depth Top Sample(m) :   184.01
Sect:  1    No. Observed Fossils:     7      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  THALASSIOSIRA MEDIACONVEXA (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   183.50   Group Abund: TRACE
Core:   4   Depth Top Sample(m) :   189.60
Sect: CC    No. Observed Fossils:     5      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS RADIATUS (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA SULCATA (RARE/)



Leg : 31    Top/Bot Interval(mm): 1020/1030  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   193.00   Group Abund: TRACE
Core:   5   Depth Top Sample(m) :   195.53
Sect:  2    No. Observed Fossils:     2      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  CYCLOTELLA STRIATA (RARE/)
  MELOSIRA SULCATA (RARE/)



Leg : 31    Top/Bot Interval(mm):  800/ 810  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   278.50   Group Abund: TRACE
Core:   6   Depth Top Sample(m) :   279.31
Sect:  1    No. Observed Fossils:     1      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ASTEROMPHALUS ROBUSTUS (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   278.50   Group Abund: RARE
Core:   6   Depth Top Sample(m) :   281.60
Sect: CC    No. Observed Fossils:    17      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COCCONEIS COSTATA (RARE/)
  COSCINODISCUS AFRICANUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS SMITHII (RARE/)
  DIPLONEIS SUBORBICULARIS (RARE/)
  EPITHEMIA SP. (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA GRANULATA (RARE/)
  MELOSIRA SULCATA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   297.50   Group Abund: TRACE
Core:   7   Depth Top Sample(m) :   300.60
Sect: CC    No. Observed Fossils:     6      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  CYCLOTELLA CHAETOCERAS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  ROPERIA TESSELATA (RARE/)



Leg : 31    Top/Bot Interval(mm):  300/ 310  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   316.50   Group Abund: RARE
Core:   8   Depth Top Sample(m) :   318.31
Sect:  2    No. Observed Fossils:    14      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  GROMMATOPHORA ARCTICA (RARE/)
  MELOSIRA SULCATA (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   316.50   Group Abund: TRACE
Core:   8   Depth Top Sample(m) :   319.60
Sect: CC    No. Observed Fossils:    14      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  COCCONEIS PLACENTULA EUGLYPTA (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS WAIKII (FEW/)
  CYCLOTELLA CHAETOCERAS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS BOMBUS (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  NITZSCHIA MARINA (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):  400/ 410  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   335.50   Group Abund: TRACE
Core:   9   Depth Top Sample(m) :   335.91
Sect:  1    No. Observed Fossils:     8      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS VULGARIS (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  ETHMODISCUS REX (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   335.50   Group Abund: TRACE
Core:   9   Depth Top Sample(m) :   338.60
Sect: CC    No. Observed Fossils:     5      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS WAIKII (RARE/)
  DIPLONEIS SMITHII (RARE/)
  MELOSIRA GRANULATA (RARE/)
  NITZSCHIA GRANULATA (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):  430/ 440  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   364.00   Group Abund: TRACE
Core:  10   Depth Top Sample(m) :   364.44
Sect:  1    No. Observed Fossils:     2      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   364.00   Group Abund: TRACE
Core:  10   Depth Top Sample(m) :   370.10
Sect: CC    No. Observed Fossils:    13      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS OBSCURUS (RARE/)
  COSCINODISCUS WAIKII (COMMON/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS BOMBUS (RARE/)
  DIPLONEIS INTERRUPTA (RARE/)
  ETHMODISCUS REX (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):  230/ 240  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   392.50   Group Abund: TRACE
Core:  11   Depth Top Sample(m) :   395.74
Sect:  3    No. Observed Fossils:     1      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  CYCLOTELLA STRIATA (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   392.50   Group Abund: TRACE
Core:  11   Depth Top Sample(m) :   398.60
Sect: CC    No. Observed Fossils:     2      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  CYCLOTELLA STRIATA (RARE/)
  MELOSIRA SULCATA (RARE/)



Leg : 31    Top/Bot Interval(mm): 1150/1160  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   421.00   Group Abund: TRACE
Core:  12   Depth Top Sample(m) :   422.16
Sect:  1    No. Observed Fossils:     7      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (FEW/)
  CYCLOTELLA CHAETOCERAS (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm): 1000/1010  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   421.00   Group Abund: TRACE
Core:  12   Depth Top Sample(m) :   425.01
Sect:  3    No. Observed Fossils:    14      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (ABUNDANT/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS BOMBUS (RARE/)
  DIPLONEIS COFFAEIFORMIS (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)
  THALASSIONEMA NITZSCHIOIDES (Q) (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   421.00   Group Abund: RARE
Core:  12   Depth Top Sample(m) :   428.60
Sect: CC    No. Observed Fossils:    26      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  BIDDULPHIA AURITA (RARE/)
  COCCONEIS COSTATA (RARE/)
  COCCONEIS SCUTELLUM (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (ABUNDANT/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS COFFAEIFORMIS (RARE/)
  DIPLONEIS INTERRUPTA (RARE/)
  DIPLONEIS SMITHII (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA GRANULATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  NITZSCHIA PANDURIFORMIS (RARE/)
  PLANKTONIELLA SOL (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHAPHONEIS AMPHICEROS (RARE/)
  RHAPHONEIS SURIRELLA (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  STEPHANODISCUS ASTRAEA (RARE/)
  SYNEDRA ULNA (RARE/)
  THALASSIOSIRA LINEATA (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   468.50   Group Abund: TRACE
Core:  13   Depth Top Sample(m) :   476.10
Sect: CC    No. Observed Fossils:    12      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  ASTEROMPHALUS FLABELLATUS (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (ABUNDANT/)
  CYCLOTELLA STRIATA (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm): 1140/1150  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   516.00   Group Abund: TRACE
Core:  14   Depth Top Sample(m) :   518.65
Sect:  2    No. Observed Fossils:    12      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COCCONEIS COSTATA (RARE/)
  COCCONEIS PLACENTULA EUGLYPTA (RARE/)
  COSCINODISCUS ANGUSTE-LINEATUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS RADIATUS (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA SICULA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):    0/   0  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   516.00   Group Abund: TRACE
Core:  14   Depth Top Sample(m) :   522.10
Sect: CC    No. Observed Fossils:     8      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (ABUNDANT/)
  CYCLOTELLA STRIATA (RARE/)
  GRAMMATOPHORA SP. (RARE/)
  MELOSIRA ISLANDICA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):  340/ 350  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   563.50   Group Abund: TRACE
Core:  15   Depth Top Sample(m) :   565.85
Sect:  2    No. Observed Fossils:     4      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  CYCLOTELLA STRIATA (RARE/)
  MELOSIRA GRANULATA (RARE/)
  STEPHANODISCUS ASTRAEA (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)



Leg : 31    Top/Bot Interval(mm):  460/ 470  Sample Age : PLEISTOCENE
Hole: 298   Depth Top of Core(m):   601.50   Group Abund: TRACE
Core:  16   Depth Top Sample(m) :   601.97
Sect:  1    No. Observed Fossils:    19      Group Presv: POOR

Date:       Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 31/ 784

Fossils (Abundance/Preservation):
================================
  COCCONEIS SCUTELLUM (RARE/)
  COSCINODISCUS EXCENTRICUS (RARE/)
  COSCINODISCUS LINEATUS (RARE/)
  COSCINODISCUS NODULIFER (RARE/)
  COSCINODISCUS WAIKII (RARE/)
  CYCLOTELLA STRIATA (RARE/)
  DIPLONEIS SMITHII (RARE/)
  ETHMODISCUS REX (RARE/)
  GRAMMATOPHORA UNDULATA (RARE/)
  HEMIDISCUS CUNEIFORMIS (RARE/)
  MELOSIRA GRANULATA (RARE/)
  MELOSIRA SULCATA (RARE/)
  NITZSCHIA MARINA (RARE/)
  PLANKTONIELLA SOL (RARE/)
  PSEUDOEUNOTIA DOLIOLUS (RARE/)
  RHIZOSOLENIA BERGONII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  THALASSIOSIRA OESTRUPII (RARE/)
  THALASSIONEMA NITZSCHIOIDES (RARE/)

Introduction


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]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2