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Core Data from the Deep Sea Drilling Project


Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : QUATERNARY
Hole: 217   Depth Top of Core(m):     0.00   Group Abund: COMMON
Core:   1   Depth Top Sample(m) :     1.21
Sect:  1    No. Observed Fossils:     4      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  OMMATARTUS TETRATHALAMUS (FEW/)
  SPONGASTER TETRAS (RARE/)
  AMPHIRHOPALUM YPSILON (RARE/)
  THEOCORYTHIUM TRACHELIUM (FEW/)



Leg : 22    Top/Bot Interval(mm):   00/  00  Sample Age : QUATERNARY
Hole: 217   Depth Top of Core(m):     0.00   Group Abund: COMMON
Core:   1   Depth Top Sample(m) :     5.00
Sect:  4    No. Observed Fossils:     4      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  OMMATARTUS TETRATHALAMUS (FEW/)
  SPONGASTER TETRAS (RARE/)
  AMPHIRHOPALUM YPSILON (RARE/)
  THEOCORYTHIUM TRACHELIUM (RARE/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : QUATERNARY
Hole: 217   Depth Top of Core(m):     0.00   Group Abund: FEW
Core:   1   Depth Top Sample(m) :     9.60
Sect: CC    No. Observed Fossils:     3      Group Presv:

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  OMMATARTUS TETRATHALAMUS (PRESENT/)
  SPONGASTER TETRAS (FEW/)
  LITHOPERA BACCA (RARE/)



Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):    70.00   Group Abund: ABUNDANT
Core:   3   Depth Top Sample(m) :    70.71
Sect:  1    No. Observed Fossils:     5      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  PHORMOSTICHOARTUS CORONA (COMMON/)
  STICHOCORYS PEREGRINA (ABUNDANT/)
  OMMATARTUS PENULTIMUS (ABUNDANT/)
  ARTOSTROBIUM DOLIOLUM (COMMON/)
  LITHOPERA BACCA (FEW/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):    70.00   Group Abund: COMMON
Core:   3   Depth Top Sample(m) :    73.10
Sect: CC    No. Observed Fossils:     6      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  PHORMOSTICHOARTUS CORONA (FEW/)
  OMMATARTUS PENULTIMUS (COMMON/)
  ARTOSTROBIUM DOLIOLUM (COMMON/)
  SOLENOSPHEARA OMNITUBUS (COMMON/)
  STICHOCORYS DELMONTENSIS (FEW/)
  LITHOPERA BACCA (FEW/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):   116.00   Group Abund: COMMON
Core:   4   Depth Top Sample(m) :   125.10
Sect: CC    No. Observed Fossils:     6      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  PHORMOSTICHOARTUS CORONA (FEW/)
  ARTOSTROBIUM DOLIOLUM (FEW/)
  STICHOCORYS DELMONTENSIS (COMMON/)
  LITHOPERA BACCA (RARE/)
  OMMATARTUS HUGHESI (COMMON/)
  OMMATARTUS ANTEPENULTIMUS (COMMON/)



Leg : 22    Top/Bot Interval(mm): 1230/1250  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):   154.00   Group Abund: COMMON
Core:   5   Depth Top Sample(m) :   155.24
Sect:  1    No. Observed Fossils:     5      Group Presv: MODERATE

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  STICHOCORYS DELMONTENSIS (FEW/)
  DORCADOSPYRIS ALATA (RARE/)
  CANNARTUS LATICONUS (COMMON/)
  CYRTOCAPSELLA CORNUTA (RARE/)
  CARPOCANOPSIS CRISTATATUM (COMMON/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):   154.00   Group Abund: COMMON
Core:   5   Depth Top Sample(m) :   155.60
Sect: CC    No. Observed Fossils:     9      Group Presv: MODERATE

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 570

Fossils (Abundance/Preservation):
================================
  LITHOPERA NEOTERA (Q) (PRESENT/)
  PHORMOSTICHOARTUS CORONA (RARE/)
  ARTOSTROBIUM DOLIOLUM (RARE/)
  STICHOCORYS DELMONTENSIS (RARE/)
  DORCADOSPYRIS ALATA (FEW/)
  CANNARTUS LATICONUS (COMMON/)
  CYRTOCAPSELLA CORNUTA (RARE/)
  CARPOCANOPSIS CRISTATATUM (RARE/)
  LITHOPERA NEOTERA (RARE/)



Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):   182.50   Group Abund: COMMON
Core:   6   Depth Top Sample(m) :   183.61
Sect:  1    No. Observed Fossils:     8      Group Presv: MODERATE

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  CYRTOCAPSELLA CORNUTA (RARE/)
  CARPOCANOPSIS CRISTATATUM (FEW/)
  CARPOCANOPSIS BRAMLETTEI (RARE/)
  CARPOCANOPSIS FAVOSA (RARE/)
  DORCADOSPYRIS SIMPLEX (FEW/)
  DORCADOSPYRIS ATEUCHUS (FEW/)
  CALOCYCLETTA VIRGINIS (COMMON/)
  CANNARTUS PRISMATICUS (RARE/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : MIOCENE
Hole: 217   Depth Top of Core(m):   182.50   Group Abund: COMMON
Core:   6   Depth Top Sample(m) :   192.00
Sect: CC    No. Observed Fossils:     7      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  CYRTOCAPSELLA CORNUTA (RARE/)
  DORCADOSPYRIS SIMPLEX (RARE/)
  DORCADOSPYRIS ATEUCHUS (FEW/)
  CALOCYCLETTA VIRGINIS (ABUNDANT/)
  CANNARTUS PRISMATICUS (FEW/)
  THEOCORYS SPONGOCONUS (FEW/)
  CYCLAMPTERIUM PEGETRUM (PRESENT/)



Leg : 22    Top/Bot Interval(mm): 1400/1420  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   230.00   Group Abund: COMMON
Core:   7   Depth Top Sample(m) :   231.41
Sect:  1    No. Observed Fossils:     6      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  DORCADOSPYRIS ATEUCHUS (FEW/)
  CANNARTUS PRISMATICUS (FEW/)
  ARTOPHORMIS GRACILIS (COMMON/)
  THEOCYRTIS ANNOSA (FEW/)
  CALOCYCLETTA ROBUSTA (COMMON/)
  CYCLAMPTERIUM PEGETRUM (RARE/)



Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   230.00   Group Abund: COMMON
Core:   7   Depth Top Sample(m) :   233.71
Sect:  3    No. Observed Fossils:     5      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  DORCADOSPYRIS ATEUCHUS (COMMON/)
  CANNARTUS PRISMATICUS (FEW/)
  THEOCORYS SPONGOCONUS (FEW/)
  ARTOPHORMIS GRACILIS (COMMON/)
  CYCLAMPTERIUM PEGETRUM (RARE/)



Leg : 22    Top/Bot Interval(mm):  680/ 700  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   230.00   Group Abund: COMMON
Core:   7   Depth Top Sample(m) :   236.69
Sect:  5    No. Observed Fossils:     7      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 566

Fossils (Abundance/Preservation):
================================
  EUCYRTIDIUM CIENKOWSKII (PRESENT/)
  DORCADOSPYRIS ATEUCHUS (FEW/)
  CANNARTUS PRISMATICUS (RARE/)
  THEOCORYS SPONGOCONUS (FEW/)
  ARTOPHORMIS GRACILIS (COMMON/)
  THEOCYRTIS ANNOSA (FEW/)
  CYCLAMPTERIUM PEGETRUM (PRESENT/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   230.00   Group Abund: COMMON
Core:   7   Depth Top Sample(m) :   239.10
Sect: CC    No. Observed Fossils:     6      Group Presv: MODERATE

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  DORCADOSPYRIS ATEUCHUS (RARE/)
  CANNARTUS PRISMATICUS (FEW/)
  THEOCORYS SPONGOCONUS (FEW/)
  ARTOPHORMIS GRACILIS (RARE/)
  THEOCYRTIS ANNOSA (RARE/)
  LYCHNOCANIUM TRIFOLIUM (FEW/)



Leg : 22    Top/Bot Interval(mm):  730/ 750  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   268.00   Group Abund: COMMON
Core:   8   Depth Top Sample(m) :   268.84
Sect:  1    No. Observed Fossils:     7      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  CANNARTUS PRISMATICUS (FEW/)
  ARTOPHORMIS GRACILIS (COMMON/)
  CYCLAMPTERIUM PEGETRUM (FEW/)
  DORCADOSPYRIS TRICEROS (RARE/)
  LITHOCYCLIA ANGUSTA (FEW/)
  CALOCYCLETTA ACANTHOCEPHALA (FEW/)
  DORCADOSPYRIS CIRCULUS (FEW/)



Leg : 22    Top/Bot Interval(mm): 1480/1500  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   268.00   Group Abund: COMMON
Core:   8   Depth Top Sample(m) :   277.09
Sect:  6    No. Observed Fossils:     9      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 566

Fossils (Abundance/Preservation):
================================
  BOTRYOPYLE DICTYOCEPHALUS (PRESENT/)
  DENDROSPYRIS SP. (PRESENT/)
  CALOCYCLETTA VIRGINIS (DOMINANT/)
  CANNARTUS PRISMATICUS (FEW/)
  ARTOPHORMIS GRACILIS (COMMON/)
  DORCADOSPYRIS TRICEROS (RARE/)
  LITHOCYCLIA ANGUSTA (FEW/)
  CALOCYCLETTA ACANTHOCEPHALA (COMMON/)
  DORCADOSPYRIS CIRCULUS (FEW/)



Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   306.00   Group Abund: COMMON
Core:   9   Depth Top Sample(m) :   307.20
Sect:  1    No. Observed Fossils:     6      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  CALOCYCLETTA ROBUSTA (COMMON/)
  DORCADOSPYRIS TRICEROS (FEW/)
  LITHOCYCLIA ANGUSTA (FEW/)
  CALOCYCLETTA ACANTHOCEPHALA (COMMON/)
  THEOCYRTIS TUBEROSA (FEW/)
  THEOCAMPE PIRUM (FEW/)



Leg : 22    Top/Bot Interval(mm):  680/ 700  Sample Age : OLIGOCENE
Hole: 217   Depth Top of Core(m):   306.00   Group Abund: COMMON
Core:   9   Depth Top Sample(m) :   310.18
Sect:  3    No. Observed Fossils:     5      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 533

Fossils (Abundance/Preservation):
================================
  CALOCYCLETTA ROBUSTA (COMMON/)
  DORCADOSPYRIS TRICEROS (FEW/)
  LITHOCYCLIA ANGUSTA (RARE/)
  CALOCYCLETTA ACANTHOCEPHALA (COMMON/)
  THEOCYRTIS TUBEROSA (FEW/)



Leg : 22    Top/Bot Interval(mm):  660/ 680  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   306.00   Group Abund: COMMON
Core:   9   Depth Top Sample(m) :   313.16
Sect:  5    No. Observed Fossils:     9      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 534

Fossils (Abundance/Preservation):
================================
  DORCADOSPYRIS TRICEROS (RARE/)
  THEOCYRTIS TUBEROSA (COMMON/)
  THEOCAMPE PIRUM (FEW/)
  LITHOCYCLIA ARISTOTELIS (COMMON/)
  THEOCAMPE MONGOLFIERI (COMMON/)
  THEOCAMPE ARMADILLO (COMMON/)
  SETHOCHYTRIS BABYLONIS (COMMON/)
  CRYPTOPRORA ORNATA (COMMON/)
  LOPHOCYRTIS JACCHIA (FEW/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   306.00   Group Abund: COMMON
Core:   9   Depth Top Sample(m) :   315.59
Sect: CC    No. Observed Fossils:    10      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 564

Fossils (Abundance/Preservation):
================================
  LOPHOCYRTIS JACCHIA (Q) (PRESENT/)
  ARTOPHORMIS BARBADENSIS (PRESENT/)
  DORCADOSPYRIS TRICEROS (COMMON/)
  THEOCAMPE PIRUM (FEW/)
  LITHOCYCLIA ARISTOTELIS (COMMON/)
  THEOCAMPE MONGOLFIERI (COMMON/)
  THEOCAMPE ARMADILLO (COMMON/)
  SETHOCHYTRIS BABYLONIS (FEW/)
  CRYPTOPRORA ORNATA (FEW/)
  LOPHOCYRTIS JACCHIA (COMMON/)



Leg : 22    Top/Bot Interval(mm): 1080/1100  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   345.09
Sect:  1    No. Observed Fossils:    11      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 534

Fossils (Abundance/Preservation):
================================
  THEOCAMPE MONGOLFIERI (COMMON/)
  SETHOCHYTRIS BABYLONIS (COMMON/)
  THYRSOCYRTIS TRIACANTHA (COMMON/)
  EUSYRINGIUM FISTULIGERUM (COMMON/)
  PODOCYRTIS PAPALIS (COMMON/)
  PODOCYRTIS MITRA (COMMON/)
  CALOCYCLAS HISPIDA (FEW/)
  CALOCYCLOMA AMPULLA (RARE/)
  PODOCYRTIS TRACHODES (RARE/)
  LITHOCHYTRIS VESPERTILIO (FEW/)
  THEOCOTYLE FICUS (FEW/)



Leg : 22    Top/Bot Interval(mm):  680/ 700  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   346.19
Sect:  2    No. Observed Fossils:     9      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 534

Fossils (Abundance/Preservation):
================================
  THEOCAMPE MONGOLFIERI (COMMON/)
  THYRSOCYRTIS TRIACANTHA (COMMON/)
  EUSYRINGIUM FISTULIGERUM (FEW/)
  PODOCYRTIS PAPALIS (ABUNDANT/)
  PODOCYRTIS MITRA (ABUNDANT/)
  CALOCYCLAS HISPIDA (COMMON/)
  PODOCYRTIS TRACHODES (RARE/)
  LITHOCHYTRIS VESPERTILIO (FEW/)
  THYRSOCYRTIS RHIZODON (COMMON/)



Leg : 22    Top/Bot Interval(mm):   00/  00  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   347.00
Sect:  3    No. Observed Fossils:    10      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 534

Fossils (Abundance/Preservation):
================================
  THEOCAMPE MONGOLFIERI (COMMON/)
  SETHOCHYTRIS BABYLONIS (FEW/)
  THYRSOCYRTIS TRIACANTHA (FEW/)
  EUSYRINGIUM FISTULIGERUM (FEW/)
  PODOCYRTIS PAPALIS (COMMON/)
  PODOCYRTIS MITRA (RARE/)
  CALOCYCLAS HISPIDA (COMMON/)
  PODOCYRTIS TRACHODES (FEW/)
  LITHOCHYTRIS VESPERTILIO (RARE/)
  THYRSOCYRTIS RHIZODON (FEW/)



Leg : 22    Top/Bot Interval(mm):  700/ 720  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   349.21
Sect:  4    No. Observed Fossils:    10      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 564

Fossils (Abundance/Preservation):
================================
  EUSYRINGIUM LAGENA (PRESENT/)
  THEOCAMPE MONGOLFIERI (COMMON/)
  THYRSOCYRTIS TRIACANTHA (COMMON/)
  EUSYRINGIUM FISTULIGERUM (FEW/)
  PODOCYRTIS PAPALIS (COMMON/)
  CALOCYCLAS HISPIDA (COMMON/)
  LITHOCHYTRIS VESPERTILIO (COMMON/)
  THYRSOCYRTIS RHIZODON (FEW/)
  PODOCYRTIS AMPLA (FEW/)
  PODOCYRTIS SINUOSA (RARE/)



Leg : 22    Top/Bot Interval(mm):  680/ 700  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: COMMON
Core:  10   Depth Top Sample(m) :   352.19
Sect:  6    No. Observed Fossils:     8      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 534

Fossils (Abundance/Preservation):
================================
  THEOCAMPE MONGOLFIERI (COMMON/)
  SETHOCHYTRIS BABYLONIS (RARE/)
  THYRSOCYRTIS TRIACANTHA (FEW/)
  EUSYRINGIUM FISTULIGERUM (RARE/)
  CALOCYCLAS HISPIDA (COMMON/)
  LITHOCHYTRIS VESPERTILIO (FEW/)
  PODOCYRTIS AMPLA (FEW/)
  PODOCYRTIS SINUOSA (COMMON/)



Leg : 22    Top/Bot Interval(mm):    0/   0  Sample Age : EOCENE
Hole: 217   Depth Top of Core(m):   344.00   Group Abund: ABUNDANT
Core:  10   Depth Top Sample(m) :   353.10
Sect: CC    No. Observed Fossils:    14      Group Presv: GOOD

Date:   274 Investigator(s): JOHNSON,D.A.
Join:       IR Volume/Page : 22/ 562

Fossils (Abundance/Preservation):
================================
  THEOCAMPE AMPHORA (PRESENT/)
  DORCADOSPYRIS CONFLUENS (PRESENT/)
  PHORMOCYRTIS EMBOLUM (PRESENT/)
  PODOCYRTIS SP. (PRESENT/)
  THEOCAMPE MONGOLFIERI (COMMON/)
  SETHOCHYTRIS BABYLONIS (FEW/)
  THYRSOCYRTIS TRIACANTHA (FEW/)
  PODOCYRTIS PAPALIS (COMMON/)
  CALOCYCLAS HISPIDA (FEW/)
  LITHOCHYTRIS VESPERTILIO (RARE/)
  THEOCOTYLE FICUS (COMMON/)
  THYRSOCYRTIS RHIZODON (COMMON/)
  PODOCYRTIS SINUOSA (ABUNDANT/)
  EUSYRINGIUM LAGENA (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