Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ...
The oxygen isotope record of the planktonic foraminifera Globigerina bulloides and Neogloboquadrina pachyderma from Pliocene and early Pleistocene sediments at both DSDP site 173 and the Centerville Beach section in California suggests a large influx of isotopically light water in this area during l...
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ftdatacite:10.1594/pangaea.691315 2024-09-15T18:19:31+00:00 Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... Kammer, Thomas W 1979 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.691315 https://doi.pangaea.de/10.1594/PANGAEA.691315 en eng PANGAEA https://dx.doi.org/10.1016/0377-8398(79)90005-7 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Sample code/label Sea surface temperature, annual mean Drilling/drill rig DSDP/ODP/IODP sample designation Calculated from stable oxygen isotopes Leg18 Glomar Challenger Deep Sea Drilling Project DSDP dataset Supplementary Dataset Dataset 1979 ftdatacite https://doi.org/10.1594/pangaea.69131510.1016/0377-8398(79)90005-7 2024-08-01T10:59:11Z The oxygen isotope record of the planktonic foraminifera Globigerina bulloides and Neogloboquadrina pachyderma from Pliocene and early Pleistocene sediments at both DSDP site 173 and the Centerville Beach section in California suggests a large influx of isotopically light water in this area during late Pliocene and early Pleistocene time. Salinity may have been reduced by as much as 2 to 4 ‰. Surface sea water paleotemperatures for the lower Pliocene range from 9.5°C to 15.5°C. The oxygen isotope record of the benthonic genus Uvigerina shows little variation indicating environmental stability at depth. At DSDP site 173 the small variation in Uvigerina is due to variation in the oxygen isotopic composition of the oceans as glaciers waxed and waned. At the Centerville Beach section the oxygen isotopic composition of Uvigerina reflects the gradual shoaling of the Humboldt Basin. Carbon and oxygen isotope ratios in G. bulloides and N. pachyderma are inversely correlated at the 95% confidence level. This may ... : Supplement to: Kammer, Thomas W (1979): Paleosalinity, paleotemperature, and isotopic fractionation records of Neogene foraminifera from DSDP site 173 and the Centerville Beach Section, California. Marine Micropaleontology, 4, 45-60 ... Dataset Neogloboquadrina pachyderma Planktonic foraminifera DataCite |
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DataCite |
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ftdatacite |
language |
English |
topic |
Sample code/label Sea surface temperature, annual mean Drilling/drill rig DSDP/ODP/IODP sample designation Calculated from stable oxygen isotopes Leg18 Glomar Challenger Deep Sea Drilling Project DSDP |
spellingShingle |
Sample code/label Sea surface temperature, annual mean Drilling/drill rig DSDP/ODP/IODP sample designation Calculated from stable oxygen isotopes Leg18 Glomar Challenger Deep Sea Drilling Project DSDP Kammer, Thomas W Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
topic_facet |
Sample code/label Sea surface temperature, annual mean Drilling/drill rig DSDP/ODP/IODP sample designation Calculated from stable oxygen isotopes Leg18 Glomar Challenger Deep Sea Drilling Project DSDP |
description |
The oxygen isotope record of the planktonic foraminifera Globigerina bulloides and Neogloboquadrina pachyderma from Pliocene and early Pleistocene sediments at both DSDP site 173 and the Centerville Beach section in California suggests a large influx of isotopically light water in this area during late Pliocene and early Pleistocene time. Salinity may have been reduced by as much as 2 to 4 ‰. Surface sea water paleotemperatures for the lower Pliocene range from 9.5°C to 15.5°C. The oxygen isotope record of the benthonic genus Uvigerina shows little variation indicating environmental stability at depth. At DSDP site 173 the small variation in Uvigerina is due to variation in the oxygen isotopic composition of the oceans as glaciers waxed and waned. At the Centerville Beach section the oxygen isotopic composition of Uvigerina reflects the gradual shoaling of the Humboldt Basin. Carbon and oxygen isotope ratios in G. bulloides and N. pachyderma are inversely correlated at the 95% confidence level. This may ... : Supplement to: Kammer, Thomas W (1979): Paleosalinity, paleotemperature, and isotopic fractionation records of Neogene foraminifera from DSDP site 173 and the Centerville Beach Section, California. Marine Micropaleontology, 4, 45-60 ... |
format |
Dataset |
author |
Kammer, Thomas W |
author_facet |
Kammer, Thomas W |
author_sort |
Kammer, Thomas W |
title |
Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
title_short |
Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
title_full |
Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
title_fullStr |
Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
title_full_unstemmed |
Calculated surface water paleotemperatures for the lower Pliocene at DSDP Site 18-173 from the California continental slope (Table I) ... |
title_sort |
calculated surface water paleotemperatures for the lower pliocene at dsdp site 18-173 from the california continental slope (table i) ... |
publisher |
PANGAEA |
publishDate |
1979 |
url |
https://dx.doi.org/10.1594/pangaea.691315 https://doi.pangaea.de/10.1594/PANGAEA.691315 |
genre |
Neogloboquadrina pachyderma Planktonic foraminifera |
genre_facet |
Neogloboquadrina pachyderma Planktonic foraminifera |
op_relation |
https://dx.doi.org/10.1016/0377-8398(79)90005-7 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.69131510.1016/0377-8398(79)90005-7 |
_version_ |
1810457871905718272 |