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Core Data from the Deep Sea Drilling Project


Leg : 28    Top/Bot Interval(mm):   00/  00  Sample Age : PLEISTOCENE
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     4.00
Sect:  1    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  CHARCOTIA ACTINOCHILUS (COMMON/)
  EUCAMPIA BALAUSTIUM (COMMON/)
  NITZSCHIA ANGULATA (RARE/)
  NITZSCHIA CURTA (COMMON/)
  NITZSCHIA KERGUELENSIS (RARE/)
  NITZSCHIA RITSCHERII (PRESENT/)



Leg : 28    Top/Bot Interval(mm):  800/ 800  Sample Age : PLEISTOCENE
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     4.80
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  CHARCOTIA ACTINOCHILUS (COMMON/)
  EUCAMPIA BALAUSTIUM (FEW/)
  NITZSCHIA CURTA (COMMON/)
  NITZSCHIA KERGUELENSIS (RARE/)
  NITZSCHIA RITSCHERII (COMMON/)



Leg : 28    Top/Bot Interval(mm):  850/ 870  Sample Age : PLEISTOCENE
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     4.86
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ASTEROMPHALUS PARVULUS (RARE/)
  COSCINODISCUS LENTIGINOSUS (RARE/)
  NITZSCHIA ANGULATA (FEW/)
  NITZSCHIA CURTA (COMMON/)
  NITZSCHIA RITSCHERII (COMMON/)



Leg : 28    Top/Bot Interval(mm): 1150/1150  Sample Age : PLEISTOCENE
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     5.15
Sect:  1    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  EUCAMPIA BALAUSTIUM (FEW/)



Leg : 28    Top/Bot Interval(mm): 1300/1320  Sample Age : PLEISTOCENE
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     5.31
Sect:  1    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (RARE/)



Leg : 28    Top/Bot Interval(mm):  800/ 820  Sample Age : UNKNOWN
Hole: 272   Depth Top of Core(m):     4.00
Core:   1   Depth Top Sample(m) :     6.31
Sect:  2    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS EHRENBERGII (RARE/)



Leg : 28    Top/Bot Interval(mm): 1300/1320  Sample Age : UNKNOWN
Hole: 272   Depth Top of Core(m):    13.50
Core:   2   Depth Top Sample(m) :    17.81
Sect:  3    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS SP. (RARE/)



Leg : 28    Top/Bot Interval(mm):  380/ 400  Sample Age : MIOCENE
Hole: 272   Depth Top of Core(m):    23.00
Core:   3   Depth Top Sample(m) :    23.39
Sect:  1    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)



Leg : 28    Top/Bot Interval(mm):  270/ 290  Sample Age : MIOCENE
Hole: 272   Depth Top of Core(m):    23.00
Core:   3   Depth Top Sample(m) :    24.78
Sect:  2    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : MIOCENE
Hole: 272   Depth Top of Core(m):    23.00
Core:   3   Depth Top Sample(m) :    29.10
Sect: CC    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS INGENS (RARE/)



Leg : 28    Top/Bot Interval(mm): 1300/1320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    33.81
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  COSCINODISCUS SP. (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  400/ 420  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    34.41
Sect:  2    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1230/1250  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    36.74
Sect:  3    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (RARE/)
  TRINACRIA PILEOLUS (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    37.31
Sect:  4    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  800/ 820  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    39.31
Sect:  5    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    32.50
Core:   4   Depth Top Sample(m) :    40.10
Sect: CC    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS INGENS (RARE/)
  COSCINODISCUS APICULATUS (RARE/)
  RHIZOSOLENIA BARBOI (RARE/)



Leg : 28    Top/Bot Interval(mm):  770/ 790  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    42.00
Core:   5   Depth Top Sample(m) :    42.78
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  LIRADISCUS SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    42.00
Core:   5   Depth Top Sample(m) :    43.81
Sect:  2    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  COSCINODISCUS APICULATUS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    42.00
Core:   5   Depth Top Sample(m) :    45.31
Sect:  3    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    51.50
Core:   6   Depth Top Sample(m) :    51.81
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    51.50
Core:   6   Depth Top Sample(m) :    53.31
Sect:  2    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS APICULATUS (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  LIRADISCUS SP. (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  800/ 820  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    61.00
Core:   7   Depth Top Sample(m) :    63.31
Sect:  2    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    70.50
Core:   8   Depth Top Sample(m) :    70.81
Sect:  1    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    70.50
Core:   8   Depth Top Sample(m) :    72.31
Sect:  2    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  LIRADISCUS SP. (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    70.50
Core:   8   Depth Top Sample(m) :    75.31
Sect:  4    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  100/ 120  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    80.00
Core:   9   Depth Top Sample(m) :    81.61
Sect:  2    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1110/1130  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    80.00
Core:   9   Depth Top Sample(m) :    85.62
Sect:  4    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)



Leg : 28    Top/Bot Interval(mm):   90/ 110  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    89.50
Core:  10   Depth Top Sample(m) :    89.60
Sect:  1    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  LIRADISCUS SP. (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):   00/  20  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    89.50
Core:  10   Depth Top Sample(m) :    91.01
Sect:  2    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1080/1100  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    89.50
Core:  10   Depth Top Sample(m) :    93.59
Sect:  3    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  610/ 630  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    89.50
Core:  10   Depth Top Sample(m) :    94.62
Sect:  4    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  100/ 200  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    89.50
Core:  10   Depth Top Sample(m) :    95.65
Sect:  5    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  150/ 170  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    99.00
Core:  11   Depth Top Sample(m) :    99.16
Sect:  1    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (FEW/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  650/ 670  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    99.00
Core:  11   Depth Top Sample(m) :   101.16
Sect:  2    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS APICULATUS (RARE/)
  RHIZOSOLENIA BARBOI (RARE/)



Leg : 28    Top/Bot Interval(mm):  700/ 720  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    99.00
Core:  11   Depth Top Sample(m) :   104.21
Sect:  4    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1170/1190  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):    99.00
Core:  11   Depth Top Sample(m) :   106.18
Sect:  5    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1180/1200  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   108.50
Core:  12   Depth Top Sample(m) :   109.69
Sect:  1    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  580/ 600  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   108.50
Core:  12   Depth Top Sample(m) :   110.59
Sect:  2    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)



Leg : 28    Top/Bot Interval(mm):  220/ 240  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   118.00
Core:  13   Depth Top Sample(m) :   118.23
Sect:  1    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):   90/ 110  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   118.00
Core:  13   Depth Top Sample(m) :   119.60
Sect:  2    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (FEW/)
  DENTICULA ANTARCTICA (FEW/)
  DENTICULA HUSTEDTII (RARE/)
  LIRADISCUS SP. (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (FEW/)



Leg : 28    Top/Bot Interval(mm):  640/ 660  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   118.00
Core:  13   Depth Top Sample(m) :   121.65
Sect:  3    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)



Leg : 28    Top/Bot Interval(mm):  240/ 240  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   127.50
Core:  14   Depth Top Sample(m) :   127.74
Sect:  1    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  COSCINODISCUS APICULATUS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  MELOSIRA SULCATA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  120/ 140  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   127.50
Core:  14   Depth Top Sample(m) :   129.13
Sect:  2    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  690/ 710  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   127.50
Core:  14   Depth Top Sample(m) :   131.20
Sect:  3    No. Observed Fossils:     5

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (COMMON/)
  DENTICULA ANTARCTICA (FEW/)
  DENTICULA HUSTEDTII (COMMON/)
  TRINACRIA EXCAVATA (FEW/)
  TRINACRIA PILEOLUS (FEW/)



Leg : 28    Top/Bot Interval(mm):  590/ 610  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   127.50
Core:  14   Depth Top Sample(m) :   132.60
Sect:  4    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  DENTICULA HUSTEDTII (RARE/)
  DENTICULA LAUTA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   127.50
Core:  14   Depth Top Sample(m) :   133.60
Sect: CC    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (RARE/)
  ACTINOCYCLUS INGENS (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)



Leg : 28    Top/Bot Interval(mm): 1090/1110  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   137.00
Core:  15   Depth Top Sample(m) :   138.10
Sect:  1    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA HUSTEDTII (RARE/)
  TRINACRIA EXCAVATA (RARE/)
  TRINACRIA PILEOLUS (RARE/)



Leg : 28    Top/Bot Interval(mm): 1160/1180  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   137.00
Core:  15   Depth Top Sample(m) :   139.67
Sect:  2    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (COMMON/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (ABUNDANT/)
  DENTICULA LAUTA (FEW/)



Leg : 28    Top/Bot Interval(mm): 1130/1150  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   146.50
Core:  16   Depth Top Sample(m) :   147.64
Sect:  1    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (COMMON/)
  DENTICULA ANTARCTICA (RARE/)
  DENTICULA HUSTEDTII (COMMON/)
  DENTICULA LAUTA (FEW/)
  TRINACRIA EXCAVATA (FEW/)
  TRINACRIA PILEOLUS (RARE/)



Leg : 28    Top/Bot Interval(mm):  640/ 660  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   146.50
Core:  16   Depth Top Sample(m) :   148.65
Sect:  2    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  600/ 620  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   146.50
Core:  16   Depth Top Sample(m) :   150.11
Sect:  3    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  960/ 980  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   156.00
Core:  17   Depth Top Sample(m) :   156.97
Sect:  1    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOCYCLUS INGENS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  200/ 220  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   156.00
Core:  17   Depth Top Sample(m) :   157.71
Sect:  2    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : MIDDLE MIOCENE
Hole: 272   Depth Top of Core(m):   156.00
Core:  17   Depth Top Sample(m) :   159.31
Sect:  3    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  DENTICULA ANTARCTICA (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  700/ 720  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   165.50
Core:  18   Depth Top Sample(m) :   166.21
Sect:  1    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (FEW/)
  COSCINODISCUS APICULATUS (COMMON/)
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  200/ 220  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   165.50
Core:  18   Depth Top Sample(m) :   167.21
Sect:  2    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (FEW/)
  COSCINODISCUS APICULATUS (COMMON/)
  TRINACRIA EXCAVATA (FEW/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   165.50
Core:  18   Depth Top Sample(m) :   168.60
Sect: CC    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  ACTINOCYCLUS EHRENBERGII (RARE/)
  AULACODISCUS BROWNII (RARE/)
  COSCINODISCUS APICULATUS (RARE/)
  TRINACRIA EXCAVATA (RARE/)
  TRINACRIA PILEOLUS (RARE/)



Leg : 28    Top/Bot Interval(mm):  350/ 370  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   175.00
Core:  19   Depth Top Sample(m) :   176.86
Sect:  2    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (RARE/)
  COSCINODISCUS APICULATUS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  460/ 480  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   175.00
Core:  19   Depth Top Sample(m) :   178.47
Sect:  3    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   175.00
Core:  19   Depth Top Sample(m) :   179.81
Sect:  4    No. Observed Fossils:     1

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   175.00
Core:  19   Depth Top Sample(m) :   181.31
Sect:  5    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1300/1320  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   175.00
Core:  19   Depth Top Sample(m) :   183.81
Sect:  6    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (RARE/)
  RHIZOSOLENIA BARBOI (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1440/1460  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   194.00
Core:  21   Depth Top Sample(m) :   195.45
Sect:  1    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (RARE/)
  COSCINODISCUS SP. (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  700/ 720  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   194.00
Core:  21   Depth Top Sample(m) :   196.21
Sect:  2    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS SP. (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  620/ 640  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   194.00
Core:  21   Depth Top Sample(m) :   197.63
Sect:  3    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS APICULATUS (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1160/1180  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   194.00
Core:  21   Depth Top Sample(m) :   199.67
Sect:  4    No. Observed Fossils:     6

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  AULACODISCUS BROWNII (RARE/)
  COSCINODISCUS SP. (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  300/ 320  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   194.00
Core:  21   Depth Top Sample(m) :   200.31
Sect:  5    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  AULACODISCUS BROWNII (RARE/)
  STEPHANOPYXIS BARBADENSIS (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):  350/ 370  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   203.50
Core:  22   Depth Top Sample(m) :   210.36
Sect:  5    No. Observed Fossils:     4

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  RHIZOSOLENIA BARBOI (RARE/)
  STEPHANOPYXIS GRUNOWII (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   232.00
Core:  25   Depth Top Sample(m) :   238.10
Sect: CC    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  COSCINODISCUS APICULATUS (RARE/)
  MELOSIRA SULCATA (RARE/)



Leg : 28    Top/Bot Interval(mm): 1200/1220  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   355.50
Core:  38   Depth Top Sample(m) :   358.21
Sect:  2    No. Observed Fossils:     2

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  STEPHANOPYXIS GRUNOWII (RARE/)
  TRINACRIA EXCAVATA (RARE/)



Leg : 28    Top/Bot Interval(mm):    0/   0  Sample Age : LOWER MIOCENE
Hole: 272   Depth Top of Core(m):   355.50
Core:  38   Depth Top Sample(m) :   358.60
Sect: CC    No. Observed Fossils:     3

Date:   775 Investigator(s): MCCOLLUM,D.W.
Join:       IR Volume/Page : 28/ 526

Fossils (Abundance/Preservation):
================================
  ACTINOPTYCHUS UNDULATUS (RARE/)
  STEPHANOPYXIS TURRIS (RARE/)
  TRINACRIA EXCAVATA (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