Late Cenozoic radiolarians of ODP Hole 175-1082A
Latest Miocene to Pleistocene poorly to well-preserved radiolarians were recovered from Hole 1082A in the Walvis Basin by Ocean Drilling Program Leg 175. Having moderate sedimentation rates and a good magnetostratigraphic record, this hole provides an excellent reference section for biochronology of...
Main Author: | |
---|---|
Format: | Other/Unknown Material |
Language: | English |
Published: |
PANGAEA
2001
|
Subjects: | |
Online Access: | https://doi.pangaea.de/10.1594/PANGAEA.735262 https://doi.org/10.1594/PANGAEA.735262 |
id |
ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.735262 |
---|---|
record_format |
openpolar |
spelling |
ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.735262 2024-09-15T18:36:09+00:00 Late Cenozoic radiolarians of ODP Hole 175-1082A Motoyama, Isao LATITUDE: -21.093940 * LONGITUDE: 11.820580 * DATE/TIME START: 1997-09-13T04:45:00 * DATE/TIME END: 1997-09-16T00:05:00 2001 application/zip, 2 datasets https://doi.pangaea.de/10.1594/PANGAEA.735262 https://doi.org/10.1594/PANGAEA.735262 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.735262 https://doi.org/10.1594/PANGAEA.735262 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess Supplement to: Motoyama, Isao (2001): Late Cenozoic radiolarians from South Atlantic Hole 1082A, Leg 175. In: Wefer, G; Berger, WH; Richter, C (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 175, 1-26, https://doi.org/10.2973/odp.proc.sr.175.232.2001 175-1082A Benguela Current South Atlantic Ocean DRILL Drilling/drill rig Joides Resolution Leg175 Ocean Drilling Program ODP dataset publication series 2001 ftpangaea https://doi.org/10.1594/PANGAEA.73526210.2973/odp.proc.sr.175.232.2001 2024-07-24T02:31:20Z Latest Miocene to Pleistocene poorly to well-preserved radiolarians were recovered from Hole 1082A in the Walvis Basin by Ocean Drilling Program Leg 175. Having moderate sedimentation rates and a good magnetostratigraphic record, this hole provides an excellent reference section for biochronology of the eastern South Atlantic Ocean. A set of radiolarian census data is given, and distinctive bioevents are identified and tied to the geomagnetic polarity time scale. This is the first attempt at a direct correlation of Neogene radiolarian bioevents with the geomagnetic polarity time scale in the South Atlantic off southwest Africa. Any one of the previously proposed zonal frameworks alone is hard to fully apply to radiolarian assemblages in Hole 1082A because of the rarity of the diagnostic species. Other/Unknown Material South Atlantic Ocean PANGAEA - Data Publisher for Earth & Environmental Science ENVELOPE(11.820580,11.820580,-21.093940,-21.093940) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
175-1082A Benguela Current South Atlantic Ocean DRILL Drilling/drill rig Joides Resolution Leg175 Ocean Drilling Program ODP |
spellingShingle |
175-1082A Benguela Current South Atlantic Ocean DRILL Drilling/drill rig Joides Resolution Leg175 Ocean Drilling Program ODP Motoyama, Isao Late Cenozoic radiolarians of ODP Hole 175-1082A |
topic_facet |
175-1082A Benguela Current South Atlantic Ocean DRILL Drilling/drill rig Joides Resolution Leg175 Ocean Drilling Program ODP |
description |
Latest Miocene to Pleistocene poorly to well-preserved radiolarians were recovered from Hole 1082A in the Walvis Basin by Ocean Drilling Program Leg 175. Having moderate sedimentation rates and a good magnetostratigraphic record, this hole provides an excellent reference section for biochronology of the eastern South Atlantic Ocean. A set of radiolarian census data is given, and distinctive bioevents are identified and tied to the geomagnetic polarity time scale. This is the first attempt at a direct correlation of Neogene radiolarian bioevents with the geomagnetic polarity time scale in the South Atlantic off southwest Africa. Any one of the previously proposed zonal frameworks alone is hard to fully apply to radiolarian assemblages in Hole 1082A because of the rarity of the diagnostic species. |
format |
Other/Unknown Material |
author |
Motoyama, Isao |
author_facet |
Motoyama, Isao |
author_sort |
Motoyama, Isao |
title |
Late Cenozoic radiolarians of ODP Hole 175-1082A |
title_short |
Late Cenozoic radiolarians of ODP Hole 175-1082A |
title_full |
Late Cenozoic radiolarians of ODP Hole 175-1082A |
title_fullStr |
Late Cenozoic radiolarians of ODP Hole 175-1082A |
title_full_unstemmed |
Late Cenozoic radiolarians of ODP Hole 175-1082A |
title_sort |
late cenozoic radiolarians of odp hole 175-1082a |
publisher |
PANGAEA |
publishDate |
2001 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.735262 https://doi.org/10.1594/PANGAEA.735262 |
op_coverage |
LATITUDE: -21.093940 * LONGITUDE: 11.820580 * DATE/TIME START: 1997-09-13T04:45:00 * DATE/TIME END: 1997-09-16T00:05:00 |
long_lat |
ENVELOPE(11.820580,11.820580,-21.093940,-21.093940) |
genre |
South Atlantic Ocean |
genre_facet |
South Atlantic Ocean |
op_source |
Supplement to: Motoyama, Isao (2001): Late Cenozoic radiolarians from South Atlantic Hole 1082A, Leg 175. In: Wefer, G; Berger, WH; Richter, C (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 175, 1-26, https://doi.org/10.2973/odp.proc.sr.175.232.2001 |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.735262 https://doi.org/10.1594/PANGAEA.735262 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1594/PANGAEA.73526210.2973/odp.proc.sr.175.232.2001 |
_version_ |
1810479493437980672 |