Brendryen Jo University of Bergen UIB https://ror.org/03zga2b32 Møller Tor Einar tor.moller@uib.no https://www.uib.no/personer/Tor.Einar.M%C3%B8ller 0000-0002-8043-9472 University of Bergen UIB https://ror.org/03zga2b32 Leth Jørgensen Steffen Steffen.Jorgensen@uib.no University of Bergen UIB https://ror.org/03zga2b32 2026 14C dating of Arctic deep-sea sediment dataset https://doi.org/10.1594/PANGAEA.990499 2026-02-25T13:48:52 This dataset consist of 14C dating of planktonic foraminifera Neogloboquadrina pachyderma extracted from a sediment core over depth retrieved by gravity coring. The core was taken 2461 meters below sea water, where the formanifera were hand picked and analyzed at the Radiocarbon Dating Laboratory (Lunds Universitet, Sweden). Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Le Moine-Bauer Sven Thorseth Ingunn H Brendryen Jo Møller Tor Einar tor.moller@uib.no https://www.uib.no/personer/Tor.Einar.M%C3%B8ller 0000-0002-8043-9472 Böröcz Réka Babel Hannah R Hannisdal Bjarte Leth Jørgensen Steffen Steffen.Jorgensen@uib.no in review Widespread deep-sea microorganisms in subseafloor geochemical cycling Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Thorseth Ingunn H Møller Tor Einar tor.moller@uib.no https://www.uib.no/personer/Tor.Einar.M%C3%B8ller 0000-0002-8043-9472 Brendryen Jo Leth Jørgensen Steffen Steffen.Jorgensen@uib.no 2026 Arctic deep-sea sediment pore-fluid concentrations of oxygen, ammonium, nitrate, and divalent manganese and iron dataset https://doi.org/10.1594/PANGAEA.990258 7.8233 7.8233 73.627933 73.627933 7.8233 73.627933 2019-06-27T18:50:00 2019-06-27T18:50:00 0.155 1.655 Trond Mohn Research Foundation https://doi.org/10.13039/100016190 TMS2020TMT13 https://www4.uib.no/en/research/research-centres/centre-for-deep-sea-research GS19_GC10 73.627933 7.8233 -2461.0 2019-06-27T18:50:00 GS19-108 GS19-108 2019-06-08T00:00:00 2019-06-08 2019-07-04T00:00:00 2019-07-04 G. O. Sars (2003) https://www.hi.no/en/hi/about-us/facilities/our-vessels/g.o.-sars LMEL Pedersen, Rolf B Pedersen, Rolf B G. O. Sars (2003) https://www.hi.no/en/hi/about-us/facilities/our-vessels/g.o.-sars LMEL Gravity corer GC 36 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ Event label Event Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Event Sample code/label Sample label Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Sample label Depth, sediment/rock, top/minimum Depth sed top m depth http://purl.obolibrary.org/obo/PATO_0001595 sediment http://purl.obolibrary.org/obo/ENVO_00002007 rock http://purl.obolibrary.org/obo/ENVO_00001995 minimum Length L http://dbpedia.org/resource/Length Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Depth sed top [m] Depth, sediment/rock, bottom/maximum Depth sed bot m depth http://purl.obolibrary.org/obo/PATO_0001595 sediment http://purl.obolibrary.org/obo/ENVO_00002007 rock http://purl.obolibrary.org/obo/ENVO_00001995 maximum Length L http://dbpedia.org/resource/Length Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Depth sed bot [m] DEPTH, sediment/rock Depth sed m depth http://purl.obolibrary.org/obo/PATO_0001595 sediment http://purl.obolibrary.org/obo/ENVO_00002007 rock Length L http://dbpedia.org/resource/Length Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 middle Depth sed [m] Age, dated Age dated ka BP age http://purl.obolibrary.org/obo/PATO_0000011 Time T http://dbpedia.org/resource/Time Accelerator mass spectrometry (AMS) Chromatographs & spectrometers gas chromatograph mass spectrometers http://vocab.nerc.ac.uk/collection/L05/current/LAB19/ Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Age dated [ka BP] Age, dated, standard deviation Age dated std dev ± age http://purl.obolibrary.org/obo/PATO_0000011 standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation calculated, 1 sigma Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 Age dated std dev [±] Carbon mass C mg Mass M http://dbpedia.org/resource/Mass Accelerator mass spectrometry (AMS) Chromatographs & spectrometers gas chromatograph mass spectrometers http://vocab.nerc.ac.uk/collection/L05/current/LAB19/ Hageman Renee Renee.Hageman@uib.no 0000-0001-8272-9257 C [mg] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels citable ammonium Arctic deep-sea sediments divalent iron divalent manganese iron manganese nitrate Oxygen Sediments author110300 author114655 author114656 author114910 author114911 author114912 author32873 author42263 author76669 award4781 basis221 campaign3374016 campaign53178 curlevel30 event3349073 funder22569 geocode1 geocode1599 geocode1600 geocode1601 geocode8128 inst20183 license21 method11107 method13010 method502 param518755 param518756 param519090 param6165 param790 param99418 pi114655 ref137997 refds990258 term1073130 term1073131 term1073132 term1073135 term2299480 term37664 term37764 term38263 term38492 term40892 term41019 term41056 term43863 term43892 term43975 term47704 term47913 term49538 term50410 term50710 term68027 term68077 term77115 term77116