Calcareous nannofossil events of DSDP Hole 31-292
Calcareous nannofossil assemblages from land sections of the Japanese Islands and DSDP Holes in the equatorial to high latitude regions of the Pacific Ocean were analyzed in an effort to reconstruct their late Pliocene paleobiogeography. While the late Pliocene assemblages in the equatorial to middl...
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.706116 2023-05-15T15:06:55+02:00 Calcareous nannofossil events of DSDP Hole 31-292 Sato, Tokiyuki Saito, Takato Yuguchi, Shiho Nakagawa, Hiroshi Kameo, Koji Takayama, Toshiaki LATITUDE: 15.818500 * LONGITUDE: 124.650800 * DATE/TIME START: 1973-06-26T00:00:00 * DATE/TIME END: 1973-06-26T00:00:00 * MINIMUM DEPTH, sediment/rock: 2.80 m * MAXIMUM DEPTH, sediment/rock: 31.55 m 2002-10-16 text/tab-separated-values, 60 data points https://doi.pangaea.de/10.1594/PANGAEA.706116 https://doi.org/10.1594/PANGAEA.706116 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.706116 https://doi.org/10.1594/PANGAEA.706116 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Sato, Tokiyuki; Saito, Takato; Yuguchi, Shiho; Nakagawa, Hiroshi; Kameo, Koji; Takayama, Toshiaki (2002): Late Pliocene calcareous nannofossil paleobiogeography of the Pacific Ocean: evidence for glaciation at 2.75 Ma. Revista Mexicana de Ciencias Geológica, 19(3), 175-189, http://satori.geociencias.unam.mx/19-3/(5)Sato.pdf 31-292 Age model GPTS (geomagnetic polarity timescale) Cande and Kent (1995) Ageprofile Datum Description Deep Sea Drilling Project Depth bottom/max sediment/rock top/min DRILL Drilling/drill rig DSDP Glomar Challenger Leg31 North Pacific/Philippine Sea/CONT RISE Dataset 2002 ftpangaea https://doi.org/10.1594/PANGAEA.706116 2023-01-20T08:46:48Z Calcareous nannofossil assemblages from land sections of the Japanese Islands and DSDP Holes in the equatorial to high latitude regions of the Pacific Ocean were analyzed in an effort to reconstruct their late Pliocene paleobiogeography. While the late Pliocene assemblages in the equatorial to middle latitude regions are comprised primarily of discoasters, both the high latitude and Japan Sea samples record an abrupt change from a Reticulofenestra-Dictyococcite assemblage to a Coccolithus pelagicus assemblage at 2.75 Ma. The northernmost boundary of the Discoaster assemblage moved southward in the East China Sea (western Pacific Ocean) at that time. These changes in the calcareous nannofossil paleobiogeography indicate the strong influence of heavy glaciation in high latitude to arctic regions of the Pacific Ocean. This also correlates with the final closure of the Central American seaway at 2.75 Ma. Dataset Arctic PANGAEA - Data Publisher for Earth & Environmental Science Arctic Pacific ENVELOPE(124.650800,124.650800,15.818500,15.818500) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
31-292 Age model GPTS (geomagnetic polarity timescale) Cande and Kent (1995) Ageprofile Datum Description Deep Sea Drilling Project Depth bottom/max sediment/rock top/min DRILL Drilling/drill rig DSDP Glomar Challenger Leg31 North Pacific/Philippine Sea/CONT RISE |
spellingShingle |
31-292 Age model GPTS (geomagnetic polarity timescale) Cande and Kent (1995) Ageprofile Datum Description Deep Sea Drilling Project Depth bottom/max sediment/rock top/min DRILL Drilling/drill rig DSDP Glomar Challenger Leg31 North Pacific/Philippine Sea/CONT RISE Sato, Tokiyuki Saito, Takato Yuguchi, Shiho Nakagawa, Hiroshi Kameo, Koji Takayama, Toshiaki Calcareous nannofossil events of DSDP Hole 31-292 |
topic_facet |
31-292 Age model GPTS (geomagnetic polarity timescale) Cande and Kent (1995) Ageprofile Datum Description Deep Sea Drilling Project Depth bottom/max sediment/rock top/min DRILL Drilling/drill rig DSDP Glomar Challenger Leg31 North Pacific/Philippine Sea/CONT RISE |
description |
Calcareous nannofossil assemblages from land sections of the Japanese Islands and DSDP Holes in the equatorial to high latitude regions of the Pacific Ocean were analyzed in an effort to reconstruct their late Pliocene paleobiogeography. While the late Pliocene assemblages in the equatorial to middle latitude regions are comprised primarily of discoasters, both the high latitude and Japan Sea samples record an abrupt change from a Reticulofenestra-Dictyococcite assemblage to a Coccolithus pelagicus assemblage at 2.75 Ma. The northernmost boundary of the Discoaster assemblage moved southward in the East China Sea (western Pacific Ocean) at that time. These changes in the calcareous nannofossil paleobiogeography indicate the strong influence of heavy glaciation in high latitude to arctic regions of the Pacific Ocean. This also correlates with the final closure of the Central American seaway at 2.75 Ma. |
format |
Dataset |
author |
Sato, Tokiyuki Saito, Takato Yuguchi, Shiho Nakagawa, Hiroshi Kameo, Koji Takayama, Toshiaki |
author_facet |
Sato, Tokiyuki Saito, Takato Yuguchi, Shiho Nakagawa, Hiroshi Kameo, Koji Takayama, Toshiaki |
author_sort |
Sato, Tokiyuki |
title |
Calcareous nannofossil events of DSDP Hole 31-292 |
title_short |
Calcareous nannofossil events of DSDP Hole 31-292 |
title_full |
Calcareous nannofossil events of DSDP Hole 31-292 |
title_fullStr |
Calcareous nannofossil events of DSDP Hole 31-292 |
title_full_unstemmed |
Calcareous nannofossil events of DSDP Hole 31-292 |
title_sort |
calcareous nannofossil events of dsdp hole 31-292 |
publisher |
PANGAEA |
publishDate |
2002 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.706116 https://doi.org/10.1594/PANGAEA.706116 |
op_coverage |
LATITUDE: 15.818500 * LONGITUDE: 124.650800 * DATE/TIME START: 1973-06-26T00:00:00 * DATE/TIME END: 1973-06-26T00:00:00 * MINIMUM DEPTH, sediment/rock: 2.80 m * MAXIMUM DEPTH, sediment/rock: 31.55 m |
long_lat |
ENVELOPE(124.650800,124.650800,15.818500,15.818500) |
geographic |
Arctic Pacific |
geographic_facet |
Arctic Pacific |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Supplement to: Sato, Tokiyuki; Saito, Takato; Yuguchi, Shiho; Nakagawa, Hiroshi; Kameo, Koji; Takayama, Toshiaki (2002): Late Pliocene calcareous nannofossil paleobiogeography of the Pacific Ocean: evidence for glaciation at 2.75 Ma. Revista Mexicana de Ciencias Geológica, 19(3), 175-189, http://satori.geociencias.unam.mx/19-3/(5)Sato.pdf |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.706116 https://doi.org/10.1594/PANGAEA.706116 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/PANGAEA.706116 |
_version_ |
1766338506748067840 |