Core Data from the Deep Sea Drilling Project

Leg : 57    Top/Bot Interval(mm): 1400/1410  Sample Age : MIDDLE MIOCENE
Hole: 439   Depth Top of Core(m):   849.50   Group Abund: ABUNDANT
Core:   5   Depth Top Sample(m) :   850.91
Sect:  1    No. Observed Fossils:    20      Group Presv: MODERATE

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (TRACE/)
  ACTINOCYCLUS INGENS ( 1/)
  AULACOSIRA GRANULATA (PRESENT/)
  COSCINODISCUS ENDOI ( 1/)
  COSCINODISCUS MARGINATUS (PRESENT/)
  COSCINODISCUS SYMBOLOPHORUS (PRESENT/)
  DENTICULOPSIS LAUTA ( 2/)
  DENTICULOPSOS PRAELAUTA (19/)
  IKEBEA TENUIS (TRACE/)
  MEDIARIA SPLENDIDA (TRACE/)
  NITZSCHIA CHALLENGERI ( 1/)
  RHAPHONEIS MIOCENICA (PRESENT/)
  RHAPHONEIS PSAMMICOLA (Q) (PRESENT/)
  ROUXIA NAVICULOIDES (TRACE/)
  STEPHANOPYXIS SP. (PRESENT/)
  SYNEDRA JOUSEANA (TRACE/)
  SYNEDRA MIOCENICA (TRACE/)
  THALASSIONEMA HIROSAKIENSIS ( 1/)
  THALASSIONEMA NITZSCHIOIDES ( 6/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  740/ 760  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   868.50   Group Abund: ABUNDANT
Core:   7   Depth Top Sample(m) :   873.75
Sect:  4    No. Observed Fossils:    18      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS ( 1/)
  ACTINOCYCLUS INGENS (16/)
  AULACOSIRA GRANULATA ( 1/)
  COSCINODISCUS MARGINATUS (PRESENT/)
  COSCINODISCUS SYMBOLOPHORUS (PRESENT/)
  DENTICULOPSOS PRAELAUTA ( 7/)
  HYALODISCUS OBSOLETUS (PRESENT/)
  IKEBEA TENUIS ( 2/)
  MELOSIRA SOL (PRESENT/)
  NITZSCHIA CHALLENGERI (PRESENT/)
  ODONTELLA AURITA (TRACE/)
  RHAPHONEIS PREABARBOI (PRESENT/)
  RHAPHONEIS PSAMMICOLA (Q) (PRESENT/)
  STEPHANOPYXIS SP. ( 4/)
  STEPHANOGONIA HANZAWAE (Q) ( 1/)
  SYNEDRA JOUSEANA (TRACE/)
  SYNEDRA MIOCENICA (PRESENT/)
  THALASSIOSIRA UMAOIENSIS (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  490/ 520  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   878.00   Group Abund: ABUNDANT
Core:   8   Depth Top Sample(m) :   886.01
Sect:  6    No. Observed Fossils:    15      Group Presv: MODERATE

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS ( 4/)
  AULACOSIRA GRANULATA ( 1/)
  COSCINODISCUS SP. (PRESENT/)
  COSCINODISCUS SYMBOLOPHORUS (PRESENT/)
  DELPHINEIS PENELLIPTICA (PRESENT/)
  DENTICULOPSOS PRAELAUTA (18/)
  DIPLONEIS SP. (PRESENT/)
  ETHMODISCUS SP. (PRESENT/)
  IKEBEA TENUIS (PRESENT/)
  KISSELEVIELLA CARINA ( 3/)
  MEDIARIA SPLENDIDA (PRESENT/)
  NITZSCHIA CHALLENGERI ( 2/)
  ROUXIA NAVICULOIDES (PRESENT/)
  STEPHANOPYXIS SP. ( 3/)
  THALASSIONEMA NITZSCHIOIDES ( 3/)



Leg : 57    Top/Bot Interval(mm):  600/ 620  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   887.50   Group Abund: COMMON
Core:   9   Depth Top Sample(m) :   894.11
Sect:  5    No. Observed Fossils:    19      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (PRESENT/)
  ACTINOCYCLUS INGENS (13/)
  AULACOSIRA GRANULATA ( 2/)
  COSCINODISCUS MARGINATUS ( 1/)
  COSCINODISCUS SYMBOLOPHORUS (TRACE/)
  CRUCIDENTICULA KANAYE (PRESENT/)
  DENTICULOPSOS PRAELAUTA ( 2/)
  ETHMODISCUS SP. (PRESENT/)
  IKEBEA TENUIS ( 4/)
  KISSELEVIELLA CARINA ( 3/)
  MEDIARIA SPLENDIDA (PRESENT/)
  MELOSIRA SOL (PRESENT/)
  NITZSCHIA CHALLENGERI (PRESENT/)
  ODONTELLA AURITA (PRESENT/)
  STEPHANOPYXIS SP. ( 3/)
  SYNEDRA MIOCENICA (TRACE/)
  THALASSIOSIRA UMAOIENSIS (PRESENT/)
  THALASSIONEMA NITZSCHIOIDES ( 3/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  290/ 300  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   897.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   901.80
Sect:  4    No. Observed Fossils:    27      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS ( 1/)
  ACTINOCYCLUS INGENS (12/)
  AULACOSIRA GRANULATA ( 1/)
  CLAVICULA POLYMORPHA (PRESENT/)
  COSCINODISCUS MARGINATUS ( 1/)
  COSCINODISCUS SYMBOLOPHORUS ( 1/)
  CRUCIDENTICULA KANAYE (PRESENT/)
  DENTICULOPSOS PRAELAUTA ( 2/)
  DIPLONEIS SP. (PRESENT/)
  ETHMODISCUS SP. (PRESENT/)
  IKEBEA TENUIS ( 3/)
  KISSELEVIELLA CARINA ( 3/)
  NITZSCHIA SP. (PRESENT/)
  ODONTELLA AURITA (PRESENT/)
  PARALIA SULCATA (PRESENT/)
  RHAPHONEIS INTERPOSITA (PRESENT/)
  RHAPHONEIS MIOCENICA (PRESENT/)
  RHAPHONEIS PREABARBOI (TRACE/)
  RHAPHONEIS PSAMMICOLA (Q) ( 1/)
  STEPHANOPYXIS SP. ( 4/)
  STEPHANOGONIA HANZAWAE (Q) (PRESENT/)
  SYNEDRA MIOCENICA (PRESENT/)
  THALASSIOSIRA LEPTOPUS (PRESENT/)
  THALASSIOSIRA UMAOIENSIS (TRACE/)
  THALASSIONEMA NITZSCHIOIDES ( 3/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)
  TRICERATIUM CONDECORUM (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  310/ 340  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   906.50   Group Abund: RARE
Core:  11   Depth Top Sample(m) :   911.33
Sect:  4    No. Observed Fossils:    20      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS ( 1/)
  ACTINOCYCLUS INGENS (13/)
  ACTINOCYCLUS OCTONARIUS (PRESENT/)
  COCCONEIS SP. (TRACE/)
  COSCINODISCUS SP. (PRESENT/)
  COSCINODISCUS MARGINATUS ( 1/)
  COSCINODISCUS PRAENODIFER (TRACE/)
  COSCINODISCUS SYMBOLOPHORUS ( 1/)
  DIPLONEIS SP. (PRESENT/)
  KISSELEVIELLA CARINA ( 1/)
  MEDIARIA SPLENDIDA (PRESENT/)
  MELOSIRA SOL ( 1/)
  PARALIA SULCATA ( 1/)
  RHAPHONEIS MIOCENICA ( 1/)
  STEPHANOPYXIS SP. ( 7/)
  SYNEDRA JOUSEANA ( 1/)
  SYNEDRA MIOCENICA (TRACE/)
  THALASSIONEMA NITZSCHIOIDES ( 5/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)
  TRICERATIUM CONDECORUM (TRACE/)



Leg : 57    Top/Bot Interval(mm):  120/ 130  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   954.00   Group Abund: RARE
Core:  17   Depth Top Sample(m) :   955.63
Sect:  2    No. Observed Fossils:    23      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS ( 1/)
  ACTINOCYCLUS SP. ( 1/)
  AULACOSIRA GRANULATA ( 7/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS MARGINATUS (TRACE/)
  COSCINODISCUS OCCULUS-IRIDIS (TRACE/)
  COSCINODISCUS PRAENODIFER ( 1/)
  COSCINODISCUS SYMBOLOPHORUS ( 2/)
  GONIOTHECIUM ROGERSII (PRESENT/)
  GRAMMATOPHORA SP. (TRACE/)
  HEMIAULUS BIPONS (TRACE/)
  IKEBEA TENUIS ( 3/)
  KISSELEVIELLA CARINA ( 6/)
  KISSELEVIELLA EZOENSIS (TRACE/)
  MELOSIRA SOL (PRESENT/)
  PARALIA SULCATA ( 2/)
  PSEUDOTRICERATIUM CHENEVIERI (TRACE/)
  PSEUDODIMEROGRAMMA SP. (PRESENT/)
  STEPHANOPYXIS SP. ( 3/)
  SYNEDRA JOUSEANA ( 3/)
  SYNEDRA MIOCENICA ( 1/)
  THALASSIOSIRA FRAGA (PRESENT/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  530/ 550  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   963.50   Group Abund: RARE
Core:  18   Depth Top Sample(m) :   967.04
Sect:  3    No. Observed Fossils:    19      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS ( 1/)
  ACTINOPTYCHUS SPLENDENS (PRESENT/)
  ACTINOCYCLUS OCTONARIUS (TRACE/)
  AULACOSIRA GRANULATA (12/)
  AULACOSIRA SP. (TRACE/)
  COSCINODISCUS MARGINATUS (TRACE/)
  COSCINODISCUS PRAENODIFER (PRESENT/)
  COSCINODISCUS SYMBOLOPHORUS ( 1/)
  HEMIAULUS BIPONS (PRESENT/)
  IKEBEA TENUIS (TRACE/)
  KISSELEVIELLA CARINA ( 4/)
  KISSELEVIELLA EZOENSIS ( 2/)
  PARALIA SULCATA (PRESENT/)
  PSEUDOTRICERATIUM CHENEVIERI (PRESENT/)
  RHAPHONEIS PREABARBOI (TRACE/)
  STEPHANOPYXIS SP. ( 4/)
  SYNEDRA JOUSEANA ( 2/)
  THALASSIOSIRA FRAGA ( 5/)
  THALASSIOTHRIX LONGISSIMA (PRESENT/)



Leg : 57    Top/Bot Interval(mm):  220/ 240  Sample Age : LOWER MIOCENE
Hole: 439   Depth Top of Core(m):   982.50   Group Abund: RARE
Core:  20   Depth Top Sample(m) :   985.73
Sect:  3    No. Observed Fossils:    15      Group Presv: POOR

Date:  2/86 Investigator(s): AKIBA
Join:       IR Volume/Page : 87/ 424

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS SENARIUS (PRESENT/)
  ACTINOCYCLUS SP. (PRESENT/)
  ACTINOCYCLUS OCTONARIUS (TRACE/)
  AULACOSIRA GRANULATA (10/)
  COSCINODISCUS SP. (TRACE/)
  COSCINODISCUS PRAENODIFER (PRESENT/)
  COSCINODISCUS SYMBOLOPHORUS ( 1/)
  HEMIAULUS BIPONS ( 2/)
  IKEBEA TENUIS ( 4/)
  KISSELEVIELLA CARINA ( 3/)
  KISSELEVIELLA EZOENSIS ( 2/)
  MELOSIRA SOL ( 2/)
  STEPHANOPYXIS SP. ( 5/)
  SYNEDRA JOUSEANA ( 3/)
  THALASSIOSIRA FRAGA ( 1/)

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