Core Data from the Deep Sea Drilling Project

Leg : 81    Top/Bot Interval(mm): 1450/1460  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    49.00
Core:  11   Depth Top Sample(m) :    53.46
Sect:  3    No. Observed Fossils:    15

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA ( 1/)
  DICTYOCHA PERLAEVIS FLEXATELLA (TRACE/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 1/)
  DICTYOCHA STAPEDIA ASPINOSA (10/)
  DISTEPHANUS BOLIVIENSIS (TRACE/)
  DISTEPHANUS FRUGALIS ( 1/)
  DISTEPHANUS JIMLINGII ( 3/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SP. (TRACE/)
  DISTEPHANUS SPECULUM CORONATA ( 1/)
  DISTEPHANUS SPECULUM MINUTUS (TRACE/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 1/)
  DISTEPHANUS SPECULUM SPECULUM (75/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 1/)
  MESOCENA CIRCULUS ( 4/)



Leg : 81    Top/Bot Interval(mm): 1350/1360  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    54.00
Core:  12   Depth Top Sample(m) :    58.36
Sect:  3    No. Observed Fossils:    18

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA ( 1/)
  DICTYOCHA BREVISPINA ( 2/)
  DICTYOCHA CONCINNA (TRACE/)
  DICTYOCHA FIBULA S. AMPL. ( 3/)
  DICTYOCHA PERLAEVIS PERLAEVIS (TRACE/)
  DICTYOCHA SP. ( 3/)
  DISTEPHANUS CRUX CRUX (TRACE/)
  DISTEPHANUS FRUGALIS ( 6/)
  DISTEPHANUS JIMLINGII (10/)
  DISTEPHANUS QUINQUANGELLUS ( 3/)
  DISTEPHANUS SP. (TRACE/)
  DISTEPHANUS SPECULUM BISPICATUS ( 1/)
  DISTEPHANUS SPECULUM CORONATA (15/)
  DISTEPHANUS SPECULUM MINUTUS (TRACE/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 2/)
  DISTEPHANUS SPECULUM SPECULUM (43/)
  DISTEPHANUS SULCATUS ( 5/)
  MESOCENA CIRCULUS ( 4/)



Leg : 81    Top/Bot Interval(mm): 1100/1110  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    64.00
Core:  14   Depth Top Sample(m) :    68.11
Sect:  3    No. Observed Fossils:     9

Date: 12/84 Investigator(s): BUKRY
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Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA (11/)
  DICTYOCHA CALIDA AMPLIATA ( 3/)
  DICTYOCHA CONCINNA (50/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 3/)
  DICTYOCHA SP. ( 2/)
  DISTEPHANUS CRUX BISPINOSUS ( 3/)
  DISTEPHANUS JIMLINGII ( 7/)
  DISTEPHANUS SPECULUM CORONATA (11/)
  DISTEPHANUS SPECULUM SPECULUM (10/)



Leg : 81    Top/Bot Interval(mm): 1100/1110  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    67.00
Core:  15   Depth Top Sample(m) :    71.11
Sect:  3    No. Observed Fossils:    15

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA ( 2/)
  DICTYOCHA BREVISPINA (10/)
  DICTYOCHA FIBULA S. AMPL. (12/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 3/)
  DICTYOCHA STAPEDIA STAPEDIA (TRACE/)
  DISTEPHANUS FRUGALIS ( 1/)
  DISTEPHANUS JIMLINGII ( 5/)
  DISTEPHANUS QUINQUANGELLUS ( 2/)
  DISTEPHANUS SPECULUM CORONATA (25/)
  DISTEPHANUS SPECULUM MINUTUS (TRACE/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 9/)
  DISTEPHANUS SPECULUM SPECULUM (21/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 2/)
  DISTEPHANUS SULCATUS ( 3/)
  MESOCENA CIRCULUS ( 4/)



Leg : 81    Top/Bot Interval(mm): 1360/1370  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    72.00
Core:  16   Depth Top Sample(m) :    73.37
Sect:  1    No. Observed Fossils:    16

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA (TRACE/)
  DICTYOCHA BREVISPINA ( 4/)
  DICTYOCHA CONCINNA (36/)
  DICTYOCHA FIBULA S. AMPL. (24/)
  DICTYOCHA PERLAEVIS PERLAEVIS (TRACE/)
  DICTYOCHA SP. ( 1/)
  DISTEPHANUS BOLIVIENSIS ( 3/)
  DISTEPHANUS CRUX BISPINOSUS (TRACE/)
  DISTEPHANUS JIMLINGII ( 2/)
  DISTEPHANUS SPECULUM CORONATA ( 6/)
  DISTEPHANUS SPECULUM MINUTUS ( 1/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 2/)
  DISTEPHANUS SPECULUM SPECULUM (18/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 1/)
  DISTEPHANUS SULCATUS (TRACE/)
  MESOCENA CIRCULUS ( 1/)



Leg : 81    Top/Bot Interval(mm):  950/ 970  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    82.00
Core:  18   Depth Top Sample(m) :    82.96
Sect:  1    No. Observed Fossils:    16

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA ( 3/)
  DICTYOCHA BREVISPINA (13/)
  DICTYOCHA CONCINNA ( 1/)
  DICTYOCHA FIBULA S. AMPL. (13/)
  DICTYOCHA PULCHELLA ( 1/)
  DISTEPHANUS BOLIVIENSIS ( 2/)
  DISTEPHANUS FRUGALIS ( 3/)
  DISTEPHANUS JIMLINGII (24/)
  DISTEPHANUS POLYACTIS ( 3/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SPECULUM BISPICATUS ( 2/)
  DISTEPHANUS SPECULUM CORONATA (10/)
  DISTEPHANUS SPECULUM SPECULUM (19/)
  MESOCENA CIRCULUS ( 4/)
  MESOCENA DIODON NODOSA (TRACE/)
  MESOCENA QUADRANGULA ( 1/)



Leg : 81    Top/Bot Interval(mm):  950/ 970  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    92.00
Core:  20   Depth Top Sample(m) :    94.46
Sect:  2    No. Observed Fossils:    15

Date: 12/84 Investigator(s): BUKRY
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Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA ( 1/)
  DICTYOCHA CONSTRICTA (TRACE/)
  DICTYOCHA LONGA PAXILLA (TRACE/)
  DICTYOCHA PERFECTA (TRACE/)
  DICTYOCHA PERLAEVIS PERLAEVIS (11/)
  DICTYOCHA PULCHELLA (14/)
  DICTYOCHA SP. ( 1/)
  DISTEPHANUS BOLIVIENSIS ( 3/)
  DISTEPHANUS FRUGALIS ( 5/)
  DISTEPHANUS QUINQUANGELLUS ( 3/)
  DISTEPHANUS SP. ( 2/)
  DISTEPHANUS SPECULUM CORONATA ( 6/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) (21/)
  DISTEPHANUS SPECULUM SPECULUM (32/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 1/)



Leg : 81    Top/Bot Interval(mm): 1040/1060  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    95.00
Core:  21   Depth Top Sample(m) :    97.55
Sect:  2    No. Observed Fossils:    14

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA (TRACE/)
  DICTYOCHA BREVISPINA ( 9/)
  DICTYOCHA FIBULA S. AMPL. ( 1/)
  DICTYOCHA LONGA PAXILLA ( 1/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 6/)
  DICTYOCHA PULCHELLA (21/)
  DISTEPHANUS BOLIVIENSIS ( 1/)
  DISTEPHANUS FRUGALIS ( 1/)
  DISTEPHANUS QUINQUANGELLUS ( 3/)
  DISTEPHANUS SP. ( 7/)
  DISTEPHANUS SPECULUM CORONATA ( 8/)
  DISTEPHANUS SPECULUM MINUTUS (12/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 3/)
  DISTEPHANUS SPECULUM SPECULUM (28/)



Leg : 81    Top/Bot Interval(mm): 1040/1060  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):    99.00
Core:  22   Depth Top Sample(m) :   101.55
Sect:  2    No. Observed Fossils:    15

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA CLINATA ( 4/)
  DICTYOCHA BREVISPINA ( 2/)
  DICTYOCHA FIBULA S. AMPL. ( 2/)
  DICTYOCHA PERLAEVIS PERLAEVIS (12/)
  DICTYOCHA PULCHELLA (17/)
  DICTYOCHA PULCHELLA (Q) ( 2/)
  DICTYOCHA VARIA (24/)
  DISTEPHANUS FRUGALIS ( 3/)
  DISTEPHANUS QUINQUANGELLUS ( 4/)
  DISTEPHANUS SP. ( 1/)
  DISTEPHANUS SPECULUM BISPICATUS ( 2/)
  DISTEPHANUS SPECULUM MINUTUS (14/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 5/)
  DISTEPHANUS SPECULUM SPECULUM ( 7/)
  DISTEPHANUS XENUS ( 2/)



Leg : 81    Top/Bot Interval(mm):  980/ 990  Sample Age : LOWER PLIOCENE
Hole: 552A  Depth Top of Core(m):   104.00
Core:  23   Depth Top Sample(m) :   107.99
Sect:  3    No. Observed Fossils:    16

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA CLINATA ( 1/)
  DICTYOCHA BREVISPINA (40/)
  DICTYOCHA FIBULA S. AMPL. ( 2/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 1/)
  DICTYOCHA PULCHELLA (11/)
  DICTYOCHA PULCHELLA (Q) ( 2/)
  DICTYOCHA STAPEDIA STAPEDIA (TRACE/)
  DICTYOCHA VARIA ( 2/)
  DISTEPHANUS BOLIVIENSIS ( 1/)
  DISTEPHANUS QUINQUANGELLUS (TRACE/)
  DISTEPHANUS SP. ( 2/)
  DISTEPHANUS SPECULUM BISPICATUS ( 1/)
  DISTEPHANUS SPECULUM CORONATA (10/)
  DISTEPHANUS SPECULUM MINUTUS ( 1/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 1/)
  DISTEPHANUS SPECULUM SPECULUM (24/)



Leg : 81    Top/Bot Interval(mm):  980/ 990  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   108.50
Core:  24   Depth Top Sample(m) :   112.49
Sect:  3    No. Observed Fossils:    12

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA ( 7/)
  DICTYOCHA NEONAUTICA ( 2/)
  DICTYOCHA PULCHELLA (50/)
  DISTEPHANUS BOLIVIENSIS ( 2/)
  DISTEPHANUS CRUX CRUX ( 1/)
  DISTEPHANUS FRUGALIS ( 1/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SPECULUM BISPICATUS ( 1/)
  DISTEPHANUS SPECULUM MINUTUS (16/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 2/)
  DISTEPHANUS SPECULUM SPECULUM (18/)
  DISTEPHANUS XENUS ( 2/)



Leg : 81    Top/Bot Interval(mm):  670/ 680  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   113.50
Core:  25   Depth Top Sample(m) :   115.68
Sect:  2    No. Observed Fossils:    13

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA ( 4/)
  DICTYOCHA FIBULA S. AMPL. ( 1/)
  DICTYOCHA LONGA PAXILLA ( 1/)
  DICTYOCHA PULCHELLA (39/)
  DISTEPHANUS BOLIVIENSIS ( 1/)
  DISTEPHANUS FRUGALIS ( 1/)
  DISTEPHANUS PSEUDOFIBULA (PRESENT/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SP. ( 1/)
  DISTEPHANUS SPECULUM CORONATA ( 8/)
  DISTEPHANUS SPECULUM MINUTUS ( 2/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) (17/)
  DISTEPHANUS SPECULUM SPECULUM (24/)



Leg : 81    Top/Bot Interval(mm):  920/ 930  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   118.50
Core:  26   Depth Top Sample(m) :   122.43
Sect:  3    No. Observed Fossils:    17

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA ( 5/)
  DICTYOCHA FIBULA S. AMPL. ( 2/)
  DICTYOCHA LONGA PAXILLA ( 2/)
  DICTYOCHA PULCHELLA (43/)
  DICTYOCHA STAPEDIA STAPEDIA (TRACE/)
  DICTYOCHA SP. ( 1/)
  DISTEPHANUS BOLIVIENSIS ( 1/)
  DISTEPHANUS CRUX CRUX ( 3/)
  DISTEPHANUS FRUGALIS ( 2/)
  DISTEPHANUS PSEUDOFIBULA (TRACE/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SP. ( 1/)
  DISTEPHANUS SPECULUM CORONATA ( 1/)
  DISTEPHANUS SPECULUM MINUTUS (18/)
  DISTEPHANUS SPECULUM SPECULUM (16/)
  DISTEPHANUS SPECULUM SPECULUM (SPINELESS) ( 2/)
  DISTEPHANUS XENUS ( 1/)



Leg : 81    Top/Bot Interval(mm): 1100/1110  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   123.50
Core:  27   Depth Top Sample(m) :   126.11
Sect:  2    No. Observed Fossils:    14

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA ( 2/)
  DICTYOCHA BREVISPINA ( 2/)
  DICTYOCHA FIBULA S. AMPL. (TRACE/)
  DICTYOCHA NEONAUTICA ( 1/)
  DICTYOCHA PULCHELLA ( 6/)
  DISTEPHANUS BOLIVIENSIS (TRACE/)
  DISTEPHANUS QUINQUANGELLUS (TRACE/)
  DISTEPHANUS SP. (12/)
  DISTEPHANUS SPECULUM CORONATA ( 6/)
  DISTEPHANUS SPECULUM MINUTUS (40/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 1/)
  DISTEPHANUS SPECULUM SPECULUM (29/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 1/)
  DISTEPHANUS XENUS (TRACE/)



Leg : 81    Top/Bot Interval(mm): 1200/1210  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   128.50
Core:  28   Depth Top Sample(m) :   131.21
Sect:  2    No. Observed Fossils:    17

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA ( 2/)
  DICTYOCHA ASPERA CLINATA ( 7/)
  DICTYOCHA BREVISPINA ( 2/)
  DICTYOCHA LONGA PAXILLA ( 1/)
  DICTYOCHA PULCHELLA ( 1/)
  DICTYOCHA SP. ( 2/)
  DISTEPHANUS CRUX CRUX ( 1/)
  DISTEPHANUS FRUGALIS ( 2/)
  DISTEPHANUS QUINQUANGELLUS ( 1/)
  DISTEPHANUS SP. ( 4/)
  DISTEPHANUS SPECULUM CORONATA ( 4/)
  DISTEPHANUS SPECULUM MINUTUS (13/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) (13/)
  DISTEPHANUS SPECULUM SPECULUM (41/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 1/)
  DISTEPHANUS XENUS ( 1/)
  MESOCENA DIODON NODOSA ( 1/)



Leg : 81    Top/Bot Interval(mm):  600/ 610  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   133.50
Core:  29   Depth Top Sample(m) :   137.11
Sect:  3    No. Observed Fossils:    12

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA BREVISPINA (14/)
  DICTYOCHA PERLAEVIS PERLAEVIS ( 2/)
  DICTYOCHA PULCHELLA ( 2/)
  DICTYOCHA SP. ( 1/)
  DISTEPHANUS BOLIVIENSIS ( 1/)
  DISTEPHANUS FRUGALIS ( 4/)
  DISTEPHANUS SP. ( 2/)
  DISTEPHANUS SPECULUM CORONATA ( 8/)
  DISTEPHANUS SPECULUM MINUTUS (CORNOATID) ( 4/)
  DISTEPHANUS SPECULUM SPECULUM (56/)
  DISTEPHANUS SPECULUM TRIOMMATA ( 4/)
  DISTEPHANUS XENUS ( 2/)



Leg : 81    Top/Bot Interval(mm):  360/ 370  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   138.50
Core:  30   Depth Top Sample(m) :   140.37
Sect:  2    No. Observed Fossils:     9

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA (10/)
  DICTYOCHA BREVISPINA (13/)
  DICTYOCHA FIBULA S. AMPL. ( 5/)
  DISTEPHANUS BOLIVIENSIS ( 3/)
  DISTEPHANUS CRUX CRUX ( 3/)
  DISTEPHANUS SPECULUM CORONATA ( 4/)
  DISTEPHANUS SPECULUM MINUTUS ( 5/)
  DISTEPHANUS SPECULUM SPECULUM (58/)
  DISTEPHANUS XENUS ( 2/)



Leg : 81    Top/Bot Interval(mm): 1370/1380  Sample Age : UPPER MIOCENE
Hole: 552A  Depth Top of Core(m):   143.50
Core:  31   Depth Top Sample(m) :   144.88
Sect:  1    No. Observed Fossils:     8

Date: 12/84 Investigator(s): BUKRY
Join:       IR Volume/Page : 81/ 551

Fossils (Abundance/Preservation):
================================
  DICTYOCHA ASPERA ASPERA (TRACE/)
  DICTYOCHA BREVISPINA (TRACE/)
  DISTEPHANUS FRUGALIS (TRACE/)
  DISTEPHANUS QUINQUANGELLUS (TRACE/)
  DISTEPHANUS SP. (TRACE/)
  DISTEPHANUS SPECULUM SPECULUM (TRACE/)
  MESOCENA DIODON NODOSA (TRACE/)
  MESOCENA TRIANGULA (TRACE/)
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