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Core Data from the Deep Sea Drilling Project


Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   252.00
Core:  15   Depth Top Sample(m) :   252.64
Sect:  1    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (PRESENT/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  LIOSTEPHANIA SP. (FEW/)
  SKELETONEMA BARBADIENSE (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   252.00
Core:  15   Depth Top Sample(m) :   255.64
Sect:  3    No. Observed Fossils:     7

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA INSIGNIS (PRESENT/)
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (RARE/)
  COSCINODISCUS OBSCURUS (RARE/)
  LIOSTEPHANIA SP. (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   252.00
Core:  15   Depth Top Sample(m) :   258.64
Sect:  5    No. Observed Fossils:     4

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  COSCINODISCUS OBSCURUS (RARE/)



Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   262.00
Core:  16   Depth Top Sample(m) :   262.64
Sect:  1    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (RARE/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  COSCINODISCUS EXCAVATUS (PRESENT/)
  COSCINODISCUS OBSCURUS (RARE/)



Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   262.00
Core:  16   Depth Top Sample(m) :   265.64
Sect:  3    No. Observed Fossils:     9

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA GREVILLEI (FEW/)
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (RARE/)
  CESTODISCUS TROCHUS (RARE/)
  COSCINODISCUS EXCAVATUS (RARE/)
  COSCINODISCUS OBSCURUS (PRESENT/)
  SKELETONEMA BARBADIENSE (FEW/)



Leg :  8    Top/Bot Interval(mm):  620/ 670  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   262.00
Core:  16   Depth Top Sample(m) :   268.64
Sect:  5    No. Observed Fossils:     6

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  COSCINODISCUS EXCAVATUS (FEW/)
  COSCINODISCUS SENARIUS PARVULA (PRESENT/)
  MELOSIRA ARCHITECTURALIS (PRESENT/)
  SKELETONEMA BARBADIENSE (FEW/)



Leg :  8    Top/Bot Interval(mm):  640/ 690  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   270.00
Core:  17   Depth Top Sample(m) :   270.67
Sect:  1    No. Observed Fossils:     6

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (COMMON/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (RARE/)
  COSCINODISCUS EXCAVATUS (FEW/)
  COSCINODISCUS MARGINATUS (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  630/ 680  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   270.00
Core:  17   Depth Top Sample(m) :   273.66
Sect:  3    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (PRESENT/)
  CESTODISCUS CONVEXUS (COMMON/)
  CESTODISCUS GEMMIFER (ABUNDANT/)
  CESTODISCUS RETICULATUS (RARE/)
  COSCINODISCUS EXCAVATUS (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  630/ 680  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   270.00
Core:  17   Depth Top Sample(m) :   276.66
Sect:  5    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA GREVILLEI (FEW/)
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (COMMON/)



Leg :  8    Top/Bot Interval(mm): 1240/1290  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   279.00
Core:  18   Depth Top Sample(m) :   280.26
Sect:  1    No. Observed Fossils:     2

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  CESTODISCUS CONVEXUS (FEW/)
  CESTODISCUS GEMMIFER (FEW/)



Leg :  8    Top/Bot Interval(mm):  600/ 650  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   279.00
Core:  18   Depth Top Sample(m) :   282.63
Sect:  3    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (COMMON/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (RARE/)
  COSCINODISCUS EXCAVATUS (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  920/ 970  Sample Age : LOWER OLIGOCENE
Hole:  73   Depth Top of Core(m):   279.00
Core:  18   Depth Top Sample(m) :   285.95
Sect:  5    No. Observed Fossils:     6

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (COMMON/)
  CESTODISCUS GEMMIFER (ABUNDANT/)
  CESTODISCUS RETICULATUS (FEW/)
  COSCINODISCUS EXCAVATUS (RARE/)
  COSCINODISCUS MARGINATUS (RARE/)



Leg :  8    Top/Bot Interval(mm):  320/ 380  Sample Age : EOCENE
Hole:  73   Depth Top of Core(m):   288.00
Core:  19   Depth Top Sample(m) :   288.35
Sect:  1    No. Observed Fossils:     6

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA MARYLANDICA (FEW/)
  CESTODISCUS CONVEXUS (COMMON/)
  CESTODISCUS GEMMIFER (ABUNDANT/)
  CESTODISCUS RETICULATUS (FEW/)
  HEMIAULUS POLYCISTINORUM (FEW/)
  MELOSIRA ARCHITECTURALIS (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  420/ 480  Sample Age : EOCENE
Hole:  73   Depth Top of Core(m):   288.00
Core:  19   Depth Top Sample(m) :   291.45
Sect:  3    No. Observed Fossils:     5

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA INSIGNIS (PRESENT/)
  CESTODISCUS CONVEXUS (ABUNDANT/)
  CESTODISCUS GEMMIFER (COMMON/)
  CESTODISCUS RETICULATUS (FEW/)
  COSCINODISCUS DESCRESCENS (COMMON/)



Leg :  8    Top/Bot Interval(mm):  420/ 480  Sample Age : EOCENE
Hole:  73   Depth Top of Core(m):   288.00
Core:  19   Depth Top Sample(m) :   294.45
Sect:  5    No. Observed Fossils:     2

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  CESTODISCUS CONVEXUS (PRESENT/)
  LIOSTEPHANIA SP. (PRESENT/)



Leg :  8    Top/Bot Interval(mm):  770/ 820  Sample Age : MIDDLE EOCENE
Hole:  73   Depth Top of Core(m):   300.00
Core:  21   Depth Top Sample(m) :   300.80
Sect:  1    No. Observed Fossils:     6

Date:       Investigator(s): FENNER,J.
Join:       IR Volume/Page : 75/1260

Fossils (Abundance/Preservation):
================================
  ASTEROLAMPRA GREVILLEI (FEW/)
  ASTEROLAMPRA MARYLANDICA (FEW/)
  ASTEROLAMPRA URASTER (PRESENT/)
  CESTODISCUS GEMMIFER (FEW/)
  COSCINODISCUS ELEGANTULUS (PRESENT/)
  LIOSTEPHANIA SP. (FEW/)

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