Core Data from the Deep Sea Drilling Project

Leg : 55    Top/Bot Interval(mm):  730/ 750  Sample Age : PLEISTOCENE
Hole: 433   Depth Top of Core(m):     0.00   Group Abund: COMMON
Core:   1   Depth Top Sample(m) :     0.74
Sect:  1    No. Observed Fossils:    20

Date:  9/80 Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 55/ 390

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (07/)
  ACTINOCYCLUS DIVISUS (TRACE/)
  ACTINOCYCLUS OCHOTENSIS (PRESENT/)
  COSCINODISCUS MARGINATUS (12/)
  COSCINODISCUS NODULIFER (PRESENT/)
  COSCINODISCUS TABULARIS (03/)
  DENTICULA SEMINAE (49/)
  RHIZOSOLENIA HEBETATA HIEMALIS (08/)
  RHIZOSOLENIA STYLIFORMIS (PRESENT/)
  THALASSIOSIRA DECIPIENS (TRACE/)
  THALASSIOSIRA EXCENTRICA FASICULATUS (PRESENT/)
  THALASSIOSIRA EXCENTRICA JOUSEI (09/)
  THALASSIOSIRA EXCENTRICA LEASAREOLATUS (06/)
  THALASSIOSIRA GRAVIDA (01/)
  THALASSIOSIRA HYALINA (PRESENT/)
  THALASSIOSIRA LEPTOPUS (PRESENT/)
  THALASSIOSIRA LINEATA (PRESENT/)
  THALASSIOSIRA OESTRUPII (02/)
  THALASSIONEMA NITZSCHIOIDES (02/)
  THALASSIOTHRIX LONGISSIMA (02/)



Leg : 55    Top/Bot Interval(mm):   80/ 100  Sample Age : PLEISTOCENE
Hole: 433   Depth Top of Core(m):     0.00   Group Abund: RARE
Core:   1   Depth Top Sample(m) :     1.59
Sect:  2    No. Observed Fossils:    24

Date:  9/80 Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 55/ 390

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (05/)
  ACTINOCYCLUS DIVISUS (01/)
  ACTINOCYCLUS OCHOTENSIS (16/)
  ACTINOCYCLUS OCULATUS (02/)
  COSCINODISCUS MARGINATUS (06/)
  DENTICULA SEMINAE (09/)
  DENTICULA SEMINAE FOSSILIS (15/)
  PSEUDOEUNOTIA DOLIOLUS (PRESENT/)
  RHIZOSOLENIA BARBOI (08/)
  RHIZOSOLENIA CURVIROSTRIS (10/)
  RHIZOSOLENIA HEBETATA HIEMALIS (06/)
  STEPHANOPYXIS TURRIS (02/)
  THALASSIOSIRA DECIPIENS (TRACE/)
  THALASSIOSIRA EXCENTRICA (PRESENT/)
  THALASSIOSIRA EXCENTRICA JOUSEI (06/)
  THALASSIOSIRA EXCENTRICA LEASAREOLATUS (TRACE/)
  THALASSIOSIRA GRAVIDA (PRESENT/)
  THALASSIOSIRA GRAVIDA FOSSILIS (PRESENT/)
  THALASSIOSIRA HYALINA (04/)
  THALASSIOSIRA LINEATA (01/)
  THALASSIOSIRA OESTRUPII (05/)
  THALASSIONEMA NITZSCHIOIDES (04/)
  THALASSIONEMA NITZSCHIOIDES INCURVATA (02/)
  THALASSIOTHRIX LONGISSIMA (02/)



Leg : 55    Top/Bot Interval(mm): 1080/1100  Sample Age : PLIOCENE
Hole: 433   Depth Top of Core(m):     0.00   Group Abund: ABUNDANT
Core:   1   Depth Top Sample(m) :     2.59
Sect:  2    No. Observed Fossils:    29      Group Presv: GOOD

Date:  9/80 Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 55/ 390

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  ACTINOCYCLUS OCULATUS (TRACE/)
  ASTEROMPHALUS FLABELLATUS (TRACE/)
  ASTEROMPHALUS ROBUSTUS (01/)
  COSCINODISCUS MARGINATUS (69/)
  COSCINODISCUS NODULIFER (01/)
  COSCINODISCUS OCCULUS-IRIDIS (PRESENT/)
  DENTICULA KAMTSCHATICA (02/)
  DENTICULA SEMINAE FOSSILIS (04/)
  HEMIDISCUS CUNEIFORMIS (TRACE/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (TRACE/)
  RHIZOSOLENIA BARBOI (03/)
  RHIZOSOLENIA BERGONII (01/)
  RHIZOSOLENIA CURVIROSTRIS (PRESENT/)
  RHIZOSOLENIA HEBETATA HIEMALIS (01/)
  RHIZOSOLENIA STYLIFORMIS (PRESENT/)
  STEPHANOPYXIS TURRIS (PRESENT/)
  THALASSIOSIRA CONVEXA (02/)
  THALASSIOSIRA DECIPIENS (01/)
  THALASSIOSIRA EXCENTRICA JOUSEI (06/)
  THALASSIOSIRA EXCENTRICA LEASAREOLATUS (02/)
  THALASSIOSIRA GRAVIDA (PRESENT/)
  THALASSIOSIRA LEPTOPUS (PRESENT/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (01/)
  THALASSIONEMA NITZSCHIOIDES (03/)
  THALASSIONEMA NITZSCHIOIDES INCURVATA (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (05/)



Leg : 55    Top/Bot Interval(mm):  900/ 920  Sample Age : PLIOCENE
Hole: 433   Depth Top of Core(m):     0.00   Group Abund: ABUNDANT
Core:   1   Depth Top Sample(m) :     3.91
Sect:  3    No. Observed Fossils:    27      Group Presv: GOOD

Date:  9/80 Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 55/ 390

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (01/)
  ACTINOCYCLUS ELLIPTICUS (TRACE/)
  ACTINOCYCLUS OCULATUS (02/)
  ASTEROMPHALUS DARWINII (TRACE/)
  ASTEROMPHALUS FLABELLATUS (TRACE/)
  ASTEROMPHALUS ROBUSTUS (02/)
  COSCINODISCUS CURVATULUS (TRACE/)
  COSCINODISCUS MARGINATUS (41/)
  COSCINODISCUS NODULIFER (01/)
  DENTICULA KAMTSCHATICA (09/)
  DENTICULA SEMINAE FOSSILIS (02/)
  DIPLONEIS BOMBUS (TRACE/)
  HEMIDISCUS CUNEIFORMIS (05/)
  NITZSCHIA REINHOLDII (TRACE/)
  RHIZOSOLENIA SP. (TRACE/)
  RHIZOSOLENIA BARBOI (04/)
  RHIZOSOLENIA BERGONII (TRACE/)
  RHIZOSOLENIA HEBETATA HIEMALIS (TRACE/)
  RHIZOSOLENIA STYLIFORMIS (01/)
  STEPHANOPYXIS TURRIS (TRACE/)
  THALASSIOSIRA EXCENTRICA JOUSEI (06/)
  THALASSIOSIRA EXCENTRICA LEASAREOLATUS (01/)
  THALASSIOSIRA LINEATA (TRACE/)
  THALASSIOSIRA OESTRUPII (01/)
  THALASSIONEMA NITZSCHIOIDES (10/)
  THALASSIONEMA NITZSCHIOIDES INCURVATA (TRACE/)
  THALASSIOTHRIX LONGISSIMA (12/)



Leg : 55    Top/Bot Interval(mm):     /      Sample Age : PLIOCENE
Hole: 433   Depth Top of Core(m):     0.00   Group Abund: ABUNDANT
Core:   1   Depth Top Sample(m) :     4.95
Sect: CC    No. Observed Fossils:    30      Group Presv: GOOD

Date:  9/80 Investigator(s): KOIZUMI,I.
Join:       IR Volume/Page : 55/ 390

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS CURVATULUS (TRACE/)
  ACTINOCYCLUS EHRENBERGII (TRACE/)
  ACTINOCYCLUS EHRENBERGII TENELLA (TRACE/)
  ACTINOCYCLUS ELLIPTICUS LANCEOLATA (TRACE/)
  ACTINOCYCLUS OCHOTENSIS (TRACE/)
  ACTINOCYCLUS OCULATUS (TRACE/)
  ASTEROMPHALUS ROBUSTUS (02/)
  COSCINODISCUS CURVATULUS (TRACE/)
  COSCINODISCUS MARGINATUS (31/)
  COSCINODISCUS NODULIFER (TRACE/)
  COSMIODISCUS INSIGNIS (TRACE/)
  DENTICULA KAMTSCHATICA (13/)
  DENTICULA SEMINAE FOSSILIS (03/)
  DIPLONEIS BOMBUS (TRACE/)
  HEMIDISCUS CUNEIFORMIS (10/)
  NITZSCHIA FOSSILIS (01/)
  NITZSCHIA MARINA (PRESENT/)
  NITZSCHIA REINHOLDII (01/)
  RHIZOSOLENIA BARBOI (03/)
  RHIZOSOLENIA HEBETATA HIEMALIS (PRESENT/)
  STEPHANOPYXIS TURRIS (01/)
  THALASSIOSIRA CONVEXA (01/)
  THALASSIOSIRA DECIPIENS (TRACE/)
  THALASSIOSIRA EXCENTRICA JOUSEI (04/)
  THALASSIOSIRA JACKSONII (02/)
  THALASSIOSIRA LINEATA (01/)
  THALASSIOSIRA OESTRUPII (02/)
  THALASSIONEMA NITZSCHIOIDES (09/)
  THALASSIONEMA NITZSCHIOIDES INCURVATA (01/)
  THALASSIOTHRIX LONGISSIMA (12/)

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