Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46
Stable isotope analyses were performed on ontogenetic dissections of four taxa of low latitude Late Cretaceous planktonic foraminifera from DSDP Hole 390A. The species studied include Planoglobulina acervulinoides, Planoglobulina multicamerata, Pseudoguembelina palpebra, and Racemiguembelina fructic...
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ftdatacite:10.1594/pangaea.679418 2023-05-15T18:00:26+02:00 Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 Houston, Ryan M Huber, Brian T 1998 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.679418 https://doi.pangaea.de/10.1594/PANGAEA.679418 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.1016/s0377-8398(97)00038-8 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY DEPTH, sediment/rock Sample code/label Sample comment Size fraction Mass Specimen count Racemiguembelina fructicosa, δ13C Racemiguembelina fructicosa, δ18O Pseudoguembelina palpebra, δ13C Pseudoguembelina palpebra, δ18O Planoglobulina acervulinoides, δ13C Planoglobulina acervulinoides, δ18O Planoglobulina multicamerata, δ13C Planoglobulina multicamerata, δ18O Drilling/drill rig DSDP/ODP/IODP sample designation Isotope ratio mass spectrometry Leg44 Glomar Challenger Deep Sea Drilling Project DSDP Supplementary Dataset dataset Dataset 1998 ftdatacite https://doi.org/10.1594/pangaea.679418 https://doi.org/10.1016/s0377-8398(97)00038-8 2021-11-05T12:55:41Z Stable isotope analyses were performed on ontogenetic dissections of four taxa of low latitude Late Cretaceous planktonic foraminifera from DSDP Hole 390A. The species studied include Planoglobulina acervulinoides, Planoglobulina multicamerata, Pseudoguembelina palpebra, and Racemiguembelina fructicosa. Delta18O and delta13C data indicate a deeper surface water paleohabitat for P. multicamerata than the other three taxa, and ontogenetic increases in delta18O values suggest all these taxa underwent vertical migrations from shallow to deeper surface waters. Changes in delta13C values through ontogeny include sharp increases in delta13C composition in the juvenile size intervals, a decrease in the rate of delta13C change through intermediate size intervals, and reversals to a negative trend in delta13C values in terminal size intervals. The intermediate and terminal growth changes in delta13C signals are similar to ontogenetic trends observed in some extant and Paleogene planktonic foraminifera and may result from decreasing metabolic rates through ontogeny or endosymbiont digestion prior to gametogenesis. The ontogenetic delta13C increases of 1.04‰, 0.76‰, 0.83‰, and 0.77‰ in R. fructicosa, P. palpebra, P. acervulinoides, and P. multicamerata, respectively, may indicate the presence of photosymbionts. However, our review and critique of the current literature discussing photosymbiont effects on stable isotope values in living and fossil planktonic foraminifera suggests that conclusions regarding the presence of photosymbionts in fossil taxa may be more equivocal than previously thought. Dataset Planktonic foraminifera DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
DEPTH, sediment/rock Sample code/label Sample comment Size fraction Mass Specimen count Racemiguembelina fructicosa, δ13C Racemiguembelina fructicosa, δ18O Pseudoguembelina palpebra, δ13C Pseudoguembelina palpebra, δ18O Planoglobulina acervulinoides, δ13C Planoglobulina acervulinoides, δ18O Planoglobulina multicamerata, δ13C Planoglobulina multicamerata, δ18O Drilling/drill rig DSDP/ODP/IODP sample designation Isotope ratio mass spectrometry Leg44 Glomar Challenger Deep Sea Drilling Project DSDP |
spellingShingle |
DEPTH, sediment/rock Sample code/label Sample comment Size fraction Mass Specimen count Racemiguembelina fructicosa, δ13C Racemiguembelina fructicosa, δ18O Pseudoguembelina palpebra, δ13C Pseudoguembelina palpebra, δ18O Planoglobulina acervulinoides, δ13C Planoglobulina acervulinoides, δ18O Planoglobulina multicamerata, δ13C Planoglobulina multicamerata, δ18O Drilling/drill rig DSDP/ODP/IODP sample designation Isotope ratio mass spectrometry Leg44 Glomar Challenger Deep Sea Drilling Project DSDP Houston, Ryan M Huber, Brian T Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
topic_facet |
DEPTH, sediment/rock Sample code/label Sample comment Size fraction Mass Specimen count Racemiguembelina fructicosa, δ13C Racemiguembelina fructicosa, δ18O Pseudoguembelina palpebra, δ13C Pseudoguembelina palpebra, δ18O Planoglobulina acervulinoides, δ13C Planoglobulina acervulinoides, δ18O Planoglobulina multicamerata, δ13C Planoglobulina multicamerata, δ18O Drilling/drill rig DSDP/ODP/IODP sample designation Isotope ratio mass spectrometry Leg44 Glomar Challenger Deep Sea Drilling Project DSDP |
description |
Stable isotope analyses were performed on ontogenetic dissections of four taxa of low latitude Late Cretaceous planktonic foraminifera from DSDP Hole 390A. The species studied include Planoglobulina acervulinoides, Planoglobulina multicamerata, Pseudoguembelina palpebra, and Racemiguembelina fructicosa. Delta18O and delta13C data indicate a deeper surface water paleohabitat for P. multicamerata than the other three taxa, and ontogenetic increases in delta18O values suggest all these taxa underwent vertical migrations from shallow to deeper surface waters. Changes in delta13C values through ontogeny include sharp increases in delta13C composition in the juvenile size intervals, a decrease in the rate of delta13C change through intermediate size intervals, and reversals to a negative trend in delta13C values in terminal size intervals. The intermediate and terminal growth changes in delta13C signals are similar to ontogenetic trends observed in some extant and Paleogene planktonic foraminifera and may result from decreasing metabolic rates through ontogeny or endosymbiont digestion prior to gametogenesis. The ontogenetic delta13C increases of 1.04‰, 0.76‰, 0.83‰, and 0.77‰ in R. fructicosa, P. palpebra, P. acervulinoides, and P. multicamerata, respectively, may indicate the presence of photosymbionts. However, our review and critique of the current literature discussing photosymbiont effects on stable isotope values in living and fossil planktonic foraminifera suggests that conclusions regarding the presence of photosymbionts in fossil taxa may be more equivocal than previously thought. |
format |
Dataset |
author |
Houston, Ryan M Huber, Brian T |
author_facet |
Houston, Ryan M Huber, Brian T |
author_sort |
Houston, Ryan M |
title |
Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
title_short |
Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
title_full |
Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
title_fullStr |
Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
title_full_unstemmed |
Size-related isotopic trends in Maastrichtian planktic foraminifera of DSDP Core 44-390A (Appendix B), supplement to: Houston, Ryan M; Huber, Brian T (1998): Evidence of photosymbiosis in fossil taxa? Ontogenetic stable isotope trends in some Late Cretaceous planktonic foraminifera. Marine Micropaleontology, 34(1-2), 29-46 |
title_sort |
size-related isotopic trends in maastrichtian planktic foraminifera of dsdp core 44-390a (appendix b), supplement to: houston, ryan m; huber, brian t (1998): evidence of photosymbiosis in fossil taxa? ontogenetic stable isotope trends in some late cretaceous planktonic foraminifera. marine micropaleontology, 34(1-2), 29-46 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
1998 |
url |
https://dx.doi.org/10.1594/pangaea.679418 https://doi.pangaea.de/10.1594/PANGAEA.679418 |
genre |
Planktonic foraminifera |
genre_facet |
Planktonic foraminifera |
op_relation |
https://dx.doi.org/10.1016/s0377-8398(97)00038-8 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.679418 https://doi.org/10.1016/s0377-8398(97)00038-8 |
_version_ |
1766169531813724160 |