Øyvind Hammer

Professor
Image of Øyvind Hammer
Norwegian version of this page
Phone +47 22 85 16 58
Username
Visiting address NHMs department at Økern Kabelgaten 38 0580 Oslo
Postal address Postboks 1172 Blindern 0318 Oslo

Has a 50% position at NHM and 50% at Centre for Physics of Geological Processes.

Tags: Geology, Paleontology, Stratigraphy, Paleoecology, Svalbard, Oslo Graben, Norwegian Shelf, Cambrian, Ordovician, Jurassic, Pleistocene, Holocene, Data analysis

Publications

  • Rodríguez-Tovar, F.J.; Dorador, J.; Zuchuat, Valentin; Planke, Sverre & Hammer, Øyvind (2021). Response of macrobenthic trace maker community to the end-Permian mass extinction in Central Spitsbergen, Svalbard. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 581. doi: 10.1016/j.palaeo.2021.110637.
  • Hjalmarsdottir, Hanna Rosa; Hammer, Øyvind; Nagy, Jenø & Grundvåg, Sten-Andreas (2021). Foraminiferal stratigraphy and palaeoenvironment of a storm-influenced marine shelf: upper Aptian – lower Albian, Svalbard, Arctic Norway. Cretaceous research (Print). ISSN 0195-6671. 130. doi: 10.1016/j.cretres.2021.105033.
  • Zuchuat, Valentin; Sleveland, Arve; Twitchett, Richard; Svensen, Henrik; Turner, Holly & Augland, Lars Eivind [Show all 12 contributors for this article] (2020). A new high-resolution stratigraphic and palaeoenvironmental record spanning the End-Permian Mass Extinction and its aftermath in central Spitsbergen, Svalbard. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 554. doi: 10.1016/j.palaeo.2020.109732. Full text in Research Archive
  • Svensen, Henrik; Hammer, Øyvind; Chevallier, Luc; Jerram, Dougal Alexander; Silkoset, Petter & Polteau, Stephane [Show all 7 contributors for this article] (2020). Understanding thermogenic degassing in large igneous provinces: Inferences from the geological and statistical characteristics of breccia pipes in the western parts of the Karoo Basin. In Adatte, Thierry; Bond, David P.G. & Keller, Gerta (Ed.), Mass extinctions, volcanism, and impacts. Geological Society of America. ISSN 9780813725444. p. 67–84.
  • Mason, Matthew J.; Wenger, Lea M.D.; Hammer, Øyvind & Blix, Arnoldus S (2020). Structure and function of respiratory turbinates in phocid seals. Polar Biology. ISSN 0722-4060. 43(2), p. 157–173. doi: 10.1007/s00300-019-02618-w. Full text in Research Archive
  • Hansen, Bitten Bolvig; Bucher, Hugo; Schneebeli-Hermann, Elke & Hammer, Øyvind (2020). The middle Smithian (Early Triassic) ammonoid Arctoceras blomstrandi: conch morphology and ornamentation in relation to stratigraphy. Papers in Palaeontology. ISSN 2056-2799. doi: 10.1002/spp2.1348.
  • Markussen, Ørjan; Dypvik, Henning; Hammer, Erik; Long-Sanouiller, Haili & Hammer, Øyvind (2019). 3D characterization of porosity and authigenic cementation in Triassic conglomerates/arenites in the Edvard Grieg Field using 3D micro-CT imaging. Marine and Petroleum Geology. ISSN 0264-8172. 99, p. 265–281. doi: 10.1016/j.marpetgeo.2018.10.015.
  • Sucheras-Marx, Baptiste; Escarguel, Gilles; Ferreira, J & Hammer, Øyvind (2019). Statistical confidence intervals for relative abundances and abundance-based ratios: Simple practical solutions for an old overlooked question. Marine Micropaleontology. ISSN 0377-8398. 151. doi: 10.1016/j.marmicro.2019.101751.
  • Burchardt, Steffi; Mattsson, Tobias; Palma, J Octavio; Galland, Olivier; Almqvist, Bjarne & Mair, Karen [Show all 9 contributors for this article] (2019). Progressive Growth of the Cerro Bayo Cryptodome, Chachahuen Volcano, Argentina?Implications for Viscous Magma Emplacement. Journal of Geophysical Research (JGR): Solid Earth. ISSN 2169-9313. 124(8), p. 7934–7961. doi: 10.1029/2019JB017543.
  • Hammer, Øyvind; Alsen, Peter; Grundvåg, Sten-Andreas; Jelby, Mads E.; Nøhr-Hansen, Henrik & Olaussen, Snorre [Show all 9 contributors for this article] (2019). Comment on ‘Redox conditions, productivity, and volcanic inputduring deposition of uppermost Jurassic and Lower Cretaceousorganic-rich siltstones in Spitsbergen, Norway’ by Rakocinski et al.(2018). Cretaceous research (Print). ISSN 0195-6671. 96, p. 241–243. doi: 10.1016/j.cretres.2018.09.017.
  • Delsett, Lene Liebe; Druckenmiller, Patrick Scott; Hammer, Øyvind; Hryniewicz, Krzysztof; Knutsen, Espen Madsen & Koevoets, Maayke Jacqueline [Show all 9 contributors for this article] (2019). Mesozoic marine reptiles from Spitsbergen and their ecosystems. Geology Today. ISSN 0266-6979. 35(1), p. 20–25. doi: 10.1111/gto.12256. Full text in Research Archive
  • Koevoets, Maayke Jacqueline; Hammer, Øyvind & Little, Crispin T.S. (2019). Palaeoecology and palaeoenvironments of the Middle Jurassic to lowermost Cretaceous Agardhfjellet Formation (Bathonian–Ryazanian), Spitsbergen, Svalbard. Norwegian Journal of Geology. ISSN 2387-5844. 99(1), p. 17–40. doi: 10.17850/njg99-1-02.
  • Hammer, Øyvind; Jones, Morgan Thomas; Schneebeli-Hermann, Elke; Hansen, Bitten Bolvig & Bucher, Hugo (2019). Are Early Triassic extinction events associated with mercury anomalies? A reassessment of the Smithian/Spathian boundary extinction. Earth-Science Reviews. ISSN 0012-8252. 195, p. 179–190. doi: 10.1016/j.earscirev.2019.04.016. Full text in Research Archive
  • Ballo, Eirik Magnus Gottschalk; Augland, Lars Eivind; Hammer, Øyvind & Svensen, Henrik (2019). A new age model for the Ordovician (Sandbian) K-bentonites in Oslo, Norway. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 520, p. 203–213. doi: 10.1016/j.palaeo.2019.01.016. Full text in Research Archive
  • Koevoets, Maayke Jacqueline; Hammer, Øyvind; Olaussen, Snorre; Senger, Kim & Smelror, Morten (2018). Integrating subsurface and outcrop data of the Middle Jurassic to Lower Cretaceous Agardhfjellet Formation in central Spitsbergen. Norwegian Journal of Geology. ISSN 2387-5844. 98(4). doi: 10.17850/njg98-4-01. Full text in Research Archive
  • Koevoets, Maayke Jacqueline; Hurum, Jørn Harald & Hammer, Øyvind (2018). New late jurassic teleost remains from the agardhfjellet formation, Spitsbergen, Svalbard. Norwegian Journal of Geology. ISSN 2387-5844. 98(2), p. 289–299. doi: 10.17850/njg98-2-01. Full text in Research Archive
  • Gyøry, Emil; Hammer, Øyvind; Jorde, Knut; Nakrem, Hans Arne; Swajda, Michaël & Domeier, Mathew (2018). The origin of telemarkites from the mesoproterozoic of telemark, Norway. Norwegian Journal of Geology. ISSN 2387-5844. 98(1), p. 25–39. doi: 10.17850/njg98-1-03. Full text in Research Archive
  • Tasianas, Alexandros; Bünz, Stefan; Bellwald, Benjamin; Hammer, Øyvind; Planke, Sverre & Lebedeva-Ivanova, Nina [Show all 7 contributors for this article] (2018). High-resolution 3D seismic study of pockmarks and shallow fluid flow systems at the Snøhvit hydrocarbon field in the SW Barents Sea. Marine Geology. ISSN 0025-3227. 403, p. 247–261. doi: 10.1016/j.margeo.2018.06.012. Full text in Research Archive
  • Hurum, Jørn Harald; Engelschiøn, Victoria Sjøholt; Økland, Inghild Halvorsen; Bratvold, Janne; Ekeheien, Christina Pokrie & Roberts, Aubrey Jane [Show all 12 contributors for this article] (2018). The history of exploration and stratigraphy of the Early to Middle Triassic vertebrate-bearing strata of Svalbard (Sassendalen Group, Spitsbergen). Norwegian Journal of Geology. ISSN 2387-5844. 98(2), p. 165–174. doi: 10.17850/njg98-2-08. Full text in Research Archive
  • Hansen, Bitten Bolvig; Hammer, Øyvind & Nakrem, Hans Arne (2018). Stratigraphy and age of the Grippia niveau bonebed, Lower Triassic Vikinghøgda Formation, Spitsbergen. Norwegian Journal of Geology. ISSN 2387-5844. 98(2), p. 175–187. doi: 10.17850/njg98-2-02. Full text in Research Archive
  • Hammer, Øyvind & Svensen, Henrik (2017). Biostratigraphy and carbon and nitrogen geochemistry of the SPICE event in Cambrian low-grade metamorphic black shale, Southern Norway. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 468, p. 216–227. doi: 10.1016/j.palaeo.2016.12.016.
  • Neumann, Else Ragnhild; Svensen, Henrik; Polozov, Alexander & Hammer, Øyvind (2017). Formation of Si-Al-Mg-Ca-rich zoned magnetite in an end-Permian phreatomagmatic pipe in the Tunguska Basin, East Siberia. Mineralium Deposita. ISSN 0026-4598. Published ahead of print. doi: 10.1007/s00126-017-0717-9.
  • Piazza, Veronica; Hammer, Øyvind & Jattiot, Romain (2017). New late Smithian (early triassic) ammonoids from the Lusitaniadalen member, Vikingh?gda formation, Svalbard. Norsk Geologisk Tidsskrift. ISSN 0029-196X. 97(2), p. 105–117. doi: 10.17850/njg97-2-03.
  • Mazzini, Adriano; Svensen, Henrik; Forsberg, Carl Fredrik; Linge, Henriette; Lauritzen, Stein-Erik & Haflidason, Haflidi [Show all 9 contributors for this article] (2017). A climatic trigger for the giant Troll pockmark field in the northern North Sea. Earth and Planetary Science Letters. ISSN 0012-821X. 464, p. 24–34. doi: 10.1016/j.epsl.2017.02.014. Full text in Research Archive
  • Amberg, Chloe E.A.; Collart, Tim; Salenbien, Wout; Egger, Lisa M.; Munnecke, Axel & Nielsen, Arne T. [Show all 9 contributors for this article] (2016). The nature of Ordovician limestone-marl alternations in the Oslo-Asker District (Norway): Witnesses of primary glacio-eustasy or diagenetic rhythms? Scientific Reports. ISSN 2045-2322. 6. doi: 10.1038/srep18787.
  • Sigurdsen, Are & Hammer, Øyvind (2016). Body size trends in the Ordovician to earliest Silurian of the Oslo Region. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 443, p. 49–56. doi: 10.1016/j.palaeo.2015.11.038.
  • Pau, Mauro & Hammer, Øyvind (2016). Sedimentary environments in the south-western Barents sea during the last deglaciation and the Holocene : a case study outside the Ingøydjupet trough. Polar Research. ISSN 0800-0395. 35(23104). doi: 10.3402/polar.v35.23104.
  • Gradstein, Felix M; Waters, Colin N.; Charnock, Mike; Munsterman, Dirk; Hollerbach, Michelle & Brunstad, Harald [Show all 8 contributors for this article] (2016). Stratigraphic guide to the cromer knoll, shetland and chalk groups, north sea and norwegian sea. Newsletters on stratigraphy. ISSN 0078-0421. 49(1), p. 73–280. doi: 10.1127/nos/2016/0071.
  • Koevoets, Maayke Jacqueline; Abay, Tesfamariam Berhane; Hammer, Øyvind & Olaussen, Snorre (2016). High-resolution organic carbon–isotope stratigraphy of the Middle Jurassic–Lower Cretaceous Agardhfjellet Formation of central Spitsbergen, Svalbard. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 449, p. 266–274. doi: 10.1016/j.palaeo.2016.02.029.
  • Hammer, Øyvind; Planke, Sverre; Hafeez, Amer; Hjelstuen, Berit Oline Blihovde; Faleide, Jan Inge & Kvalø, Frode (2016). Agderia – A postglacial lost land in the southern Norwegian North Sea. Norsk Geologisk Tidsskrift. ISSN 0029-196X. 96(1), p. 43–60. doi: 10.17850/njg96-1-05.
  • Hurum, Jørn Harald; Druckenmiller, Patrick S.; Hammer, Øyvind; Nakrem, Hans Arne & Olaussen, Snorre (2016). The theropod that wasn’t: an ornithopod tracksite from the Helvetiafjellet Formation (Lower Cretaceous) of Boltodden, Svalbard. Geological Society Special Publication. ISSN 0305-8719. 434, p. 189–206. doi: 10.1144/SP434.10.
  • Hryniewicz, Krzysztof; Hagström, Jonas; Hammer, Øyvind; Kaim, Andrzej; Little, Crispin T.S. & Nakrem, Hans Arne (2015). Late Jurassic-Early Cretaceous hydrocarbon seep boulders from Novaya Zemlya and their faunas. Palaeogeography, Palaeoclimatology, Palaeoecology. ISSN 0031-0182. 436, p. 231–244. doi: 10.1016/j.palaeo.2015.06.036.
  • Hryniewicz, Krzysztof; Nakrem, Hans Arne; Hammer, Øyvind; Little, Crispin T.S.; Kaim, Andrzej & Sandy, Michael R. [Show all 7 contributors for this article] (2015). The palaeoecology of the latest Jurassic–earliest Cretaceous hydrocarbon seep carbonates from Spitsbergen, Svalbard. Lethaia: An International Journal of Palaeontology and Stratigraphy. ISSN 0024-1164. 48(3), p. 353–374. doi: 10.1111/let.12112.
  • Ovtcharova, Maria; Goudemand, Nicolas; Hammer, Øyvind; Guodun, Kuang; Cordey, Fabrice & Galfetti, Thomas [Show all 8 contributors for this article] (2015). Developing a strategy for accurate definition of a geological boundary through radio-isotopic and biochronological dating: The Early-Middle Triassic boundary (South China). Earth-Science Reviews. ISSN 0012-8252. 146, p. 65–76. doi: 10.1016/j.earscirev.2015.03.006.
  • Delsett, Lene Liebe; Novis, Linn Kristin; Roberts, Aubrey Jane; Koevoets, Maayke Jacqueline; Hammer, Øyvind & Druckenmiller, Patrick Scott [Show all 7 contributors for this article] (2015). The Slottsmøya marine reptile Lagerstätte: depositional environments, taphonomy and diagenesis. Geological Society Special Publication. ISSN 0305-8719. doi: 10.1144/SP434.2.
  • Sharma, Prabha; Uniyal, Prem Lal & Hammer, Øyvind (2014). Phenotypic plasticity leading to sympatric speciation in populations of Ephedra in Lahaul and Spiti (India). In Sundaresan, J (Eds.), Climate Change and Himalaya : Natural Hazards and Mountain Resources. Scientific Publishers. ISSN 9788172338817. p. 205–217.
  • Haverkamp, Thomas Hendricus Augustus; Hammer, Øyvind & Jakobsen, Kjetill Sigurd (2014). Linking geology and microbiology: Inactive pockmarks affect sediment microbial community structure. PLOS ONE. ISSN 1932-6203. 9(1). doi: 10.1371/journal.pone.0085990. Full text in Research Archive
  • Sandy, Michael R.; Hryniewicz, Krzysztof; Hammer, Øyvind; Nakrem, Hans Arne & Little, Crispin T.S. (2014). Brachiopods from late Jurassic - Early Cretaceous hydrocarbon seep deposits, central Spitsbergen, Svalbard. Zootaxa. ISSN 1175-5326. 3884(6), p. 501–532. doi: 10.11646/zootaxa.3884.6.1.
  • Burridge, Alice K.; Bjørklund, Kjell Rasmus; Kruglikova, Svetlana B. & Hammer, Øyvind (2014). Inter- and intraspecific morphological variation of four-shelled Actinomma taxa (Radiolaria) in polar and subpolar regions. Marine Micropaleontology. ISSN 0377-8398. 110, p. 50–71. doi: 10.1016/j.marmicro.2013.10.004.
  • Pau, Mauro; Hammer, Øyvind & Chand, Shyam (2014). Constraints on the dynamics of pockmarks in the SW Barents Sea: Evidence from gravity coring and high-resolution, shallow seismic profiles. Marine Geology. ISSN 0025-3227. 355, p. 330–345. doi: 10.1016/j.margeo.2014.06.009.
  • Pau, Mauro; Gisler, Galen Ross & Hammer, Øyvind (2014). Experimental investigation of the hydrodynamics in pockmarks using particle tracking velocimetry. Geo-Marine Letters. ISSN 0276-0460. 34(1), p. 11–19. doi: 10.1007/s00367-013-0348-9.
  • Hammer, Øyvind & Spocova, Jelena (2013). Virtual whitening of fossils using polynomial texture mapping. Palaeontologia Electronica. ISSN 1935-3952. 16(2).
  • Bing, Huang; Harper, David A.T. & Hammer, Øyvind (2013). Introduction to Past: a comprehensive statistics software package for paleontological data analysis. Acta Palaeontologica Sinica. ISSN 0001-6616. 52, p. 161–181.
  • Hammer, Øyvind; Hryniewicz, Krzysztof; Hurum, Jørn Harald; Høyberget, Magne; Knutsen, Espen Madsen & Nakrem, Hans Arne (2013). Large mega-onychites (cephalopod hooks) from the Upper Jurassic of the Boreal Realm. Acta Palaeontologica Polonica. ISSN 0567-7920. 58, p. 827–835.
  • Hammer, Øyvind; Hryniewicz, Krzysztof; Hurum, Jørn Harald; Høyberget, Magne; Knutsen, Espen Madsen & Nakrem, Hans Arne (2013). Large onychites (cephalopod hooks) from the Upper Jurassic of the Boreal Realm. Acta Palaeontologica Polonica. ISSN 0567-7920. 58(4), p. 827–835. doi: 10.4202/app.2012.0020.
  • Riyahi, Sepand; Hammer, Øyvind; Arbabi, Tayebeh; Sanchez, Antonio; Roselaar, Cees S & Aliabadian, Mansour [Show all 7 contributors for this article] (2013). Beak and skull shapes of human commensal and non-commensal house sparrows Passer domestics. BMC Evolutionary Biology. ISSN 1471-2148. 13. doi: 10.1186/1471-2148-13-200. Full text in Research Archive
  • Hawkins, Christopher; Angheluta, Luiza; Hammer, Øyvind & Jamtveit, Bjørn (2013). Precipitation dendrites in channel flow. Europhysics letters. ISSN 0295-5075. 102(5). doi: 10.1209/0295-5075/102/54001.
  • Gradstein, Felix M; Davydov, Vladimir I. & Hammer, Øyvind (2013). Carboniferous cyclic sedimentation and micropaleontology of Bear Island, Arctic Norway. Newsletters on stratigraphy. ISSN 0078-0421. 46(3), p. 303–317. doi: 10.1127/0078-0421/2013/0036.
  • Pau, Mauro & Hammer, Øyvind (2013). Sediment mapping and long-term monitoring of currents and sediment fluxes in pockmarks in the Oslofjord, Norway. Marine Geology. ISSN 0025-3227. 346, p. 262–273. doi: 10.1016/j.margeo.2013.09.012.
  • Nickel, Julia C.; di Primio, Rolando; Kalllmeyer, Jens; Hammer, Øyvind; Horsfield, Brian & Stoddart, Daniel [Show all 8 contributors for this article] (2013). Tracing the origin of thermogenic hydrocarbon signals in pockmarks from the southwestern Barents Sea. Organic Geochemistry. ISSN 0146-6380. 63, p. 73–84. doi: 10.1016/j.orggeochem.2013.08.008.
  • Brunstad, Harald; Gradstein, Felix M; Lie, Jan Erik; Hammer, Øyvind; Munsterman, Dirk & Ogg, Gabi [Show all 7 contributors for this article] (2013). Stratigraphic Guide to the Rogaland Group, Norwegian North Sea. Newsletters on stratigraphy. ISSN 0078-0421. 46(2), p. 139–286. doi: 10.1127/0078-0421/2013/0032.
  • Hammer, Øyvind; Collignon, Marine & Nakrem, Hans Arne (2012). Organic carbon isotope chemostratigraphy and cyclostratigraphy in the Volgian of Svalbard. Norsk Geologisk Tidsskrift. ISSN 0029-196X. 92(2-3), p. 103–112.
  • Hurum, Jørn Harald; Nakrem, Hans Arne; Hammer, Øyvind; Knutsen, Espen Madsen; Druckenmiller, Patrick & Hryniewicz, Krzysztof [Show all 7 contributors for this article] (2012). An Arctic Lägerstatte - the Slottsmøya Member of the Agardhfjellet Formation (Upper Jurassic - Lower Cretaceous) of Spitsbergen. Norsk Geologisk Tidsskrift. ISSN 0029-196X. 92(2-3), p. 55–64.

View all works in Cristin

  • Hammer, Øyvind & Jørgensen, Marte Holten (2020). Flora Norvegica Radiographica - Norske planter i røntgen. Spartacus. ISBN 9788243012707. 274 p.
  • Hammer, Øyvind (2016). The Perfect Shape - Spiral Stories. Springer Publishing Company. ISBN 978-3-319-47372-7. 269 p.
  • Hurum, Jørn Harald; Selbekk, Rune S; Nakrem, Hans Arne; Friis, Henrik & Hammer, Øyvind (2015). Fossiler og mineraler. Høydepunkter fra samlingene på Naturhistorisk museum. Kunstbokforlaget DGB. ISBN 7029660051309. 168 p.
  • Guex, Jean; Galster, Federico & Hammer, Øyvind (2015). Discrete biochronological time scales. Springer Publishing Company. ISBN 978-3-319-21325-5. 160 p.

View all works in Cristin

  • Park, Juni; Stein, Holly J.; Hannah, Judith L.; Georgiev, Svetoslav; Yang, Gang & Hammer, Øyvind [Show all 7 contributors for this article] (2021). Re-Os geochronology of black shale from Central Spitsbergen, Svalbard: a stepping stone toward establishing the age of the J/K boundary. .
  • Zuchuat, Valentin; Augland, Lars Eivind; Jones, Morgan Thomas; Twitchett, Richard; Rodríguez-Tovar, Francisco J. & Hammer, Øyvind [Show all 11 contributors for this article] (2021). Facies changes, volcanism, and mass extinction conundrum: the Permian-Triassic boundary across the Barents Sea Shelf.
  • Engelschiøn, Victoria Sjøholt; Wesenlund, Fredrik; Hurum, Jørn Harald; Hammer, Øyvind & Mørk, Atle (2020). East-west depositional trends and fossil preservation in the Middle Triassic Botneheia Fm. on Svalbard.
  • Hurum, Jørn Harald; Delsett, Lene Liebe; Hammer, Øyvind & Nakrem, Hans Arne (2020). 15 years with the Spitsbergen Mesozoic Research Group. NGF Abstracts and Proceedings of the Geological Society of Norway. 1, p. 98–98.
  • Engelschiøn, Victoria Sjøholt; Hammer, Øyvind; Hurum, Jørn Harald; Bernhardsen, Sofie; Wesenlund, Fredrik & Roberts, Aubrey Jane [Show all 7 contributors for this article] (2020). Large-scale lateral trends in palaeoenvironment and oxygenation in the Middle Triassic Botneheia Fm. on Svalbard.
  • Hammer, Øyvind & Jørgensen, Marte Holten (2020). Planter i røntgen. Biolog. ISSN 0801-0722. 2, p. 25–28.
  • Jones, Morgan Thomas; Hammer, Øyvind; Bucher, Hugo; Schneebeli-Hermann, Elke; Mather, Tamsin & Svensen, Henrik [Show all 7 contributors for this article] (2019). Are Mercury Anomalies a Reliable Proxy for LIP Volcanism? Examples from the End-Permian and Early Triassic.
  • Mattsson, Tobias; Burchardt, Steffi; Palma, Octavio; Galland, Olivier; Almqvist, Bjarne S.G. & Hammer, Øyvind [Show all 9 contributors for this article] (2019). Magmatic fabrics related to different growth stages of the Cerro Bayo Cryptodome.
  • Hurum, Jørn Harald; Nakrem, Hans Arne; Hammer, Øyvind & Delsett, Lene Liebe (2019). Gravplass i verdensformat. Geo. ISSN 1500-8371. 22(3), p. 12–18.
  • Engelschiøn, Victoria Sjøholt; Bernhardsen, Sofie; Wesenlund, Fredrik; Hurum, Jørn Harald; Hammer, Øyvind & Roberts, Aubrey Jane [Show all 9 contributors for this article] (2019). Mass death by anoxia - or an exceptional preservation interval? The Middle Triassic bivalve beds of Svalbard.
  • Engelschiøn, Victoria Sjøholt; Bernhardsen, Sofie; Wesenlund, Fredrik; Hammer, Øyvind; Hurum, Jørn Harald & Mørk, Atle (2019). "Palaeontology of the Middle Triassic dysoxic succession of the Botneheia Fm., Svalbard".
  • Engelschiøn, Victoria Sjøholt; Bernhardsen, Sofie; Wesenlund, Fredrik; Hurum, Jørn Harald; Hammer, Øyvind & Mørk, Atle (2019). Anoxia and mass death – a high-resolution biofacies study of the Ladinian (Middle Triassic) Blanknuten Mb., Botneheia Fm. on Edgeøya.
  • Engelschiøn, Victoria Sjøholt; Hammer, Øyvind; Hurum, Jørn Harald; Wesenlund, Fredrik; Bernhardsen, Sofie & Mørk, Atle (2019). East-west trends in palaeoenvironment and oxygenation in the Middle Triassic Botneheia Fm., Svalbard.
  • Engelschiøn, Victoria Sjøholt; Bernhardsen, Sofie; Wesenlund, Fredrik; Hammer, Øyvind; Hurum, Jørn Harald & Mørk, Atle (2019). The geobiosphere of the Middle Triassic of Svalbard- linking biofacies to geochemistry.
  • Stokke, Ella Wulfsberg; Jones, Morgan Thomas; Hammer, Øyvind & Svensen, Henrik (2018). Geochemical variations during the PETM and later Eocene hyperthermals: investigating a new drill core from Fur, Denmark.
  • Stokke, Ella Wulfsberg; Whiteside, Jessica H.; Svensen, Henrik; Hammer, Øyvind & Jones, Morgan Thomas (2018). Linking warming, environmental changes, and volcanic ash falls from onset to recovery of the PETM: investigations from Fur, Denmark.
  • Stokke, Ella Wulfsberg; Jones, Morgan Thomas; Hammer, Øyvind & Svensen, Henrik (2018). Geochemistry of Paleocene- Eocene sediments on Fur, Denmark: Linking volcanism and climatic changes.
  • Olaussen, Snorre; Senger, Kim; Birchall, Thomas; Braathen, Alvar; Grundvåg, Sten-Andreas & Hammer, Øyvind [Show all 13 contributors for this article] (2018). The Longyearbyen CO2 lab project: lessons learned from a decade of characterizing an unconventional reservoir-caprock system.
  • Mazzini, Adriano; Svensen, Henrik; Forsberg, Carl Fredrik; Linge, Henriette; Lauritzen, Stein-Erik & Haflidason, Haflidi [Show all 9 contributors for this article] (2017). A Climatic Trigger for the Giant Troll Pockmark Field in the Northern North Sea.
  • Nakrem, Hans Arne; Hryniewicz, Krzysztof; Hammer, Øyvind; Little, Crispin T.S. & Kaim, Andrzej (2017). Fossil seep carbonates (Late Jurassic – Late Paleocene) of the greater Barents Shelf area.
  • Collignon, Marine; Hammer, Øyvind; Fallahi, Mohammad Javad; Lupi, Matteo; Schmid, Daniel Walter & Husein, Alwi [Show all 8 contributors for this article] (2017). Linking the Lusi mud eruption dynamics with regional and global seismic activity: a statistical analysis.
  • Hurum, Jørn Harald; Økland, Inghild Halvorsen; Ekeheien, Christina; Bratvold, Janne; Nash, Victoria Engelschiøn & Roberts, Aubrey Jane [Show all 14 contributors for this article] (2017). Death and survival in the Early Triassic – Svalbard revisited.
  • Delsett, Lene Liebe; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Novis, Linn Kristin; Roberts, Aubrey Jane & Druckenmiller, Patrick Scott [Show all 7 contributors for this article] (2017). A model for marine reptile taphonomy in the Late Jurassic Slottsmøya Member Lagerstätte.
  • Delsett, Lene Liebe; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Novis, Linn Kristin; Roberts, Aubrey Jane & Druckenmiller, Patrick Scott [Show all 7 contributors for this article] (2017). Marine reptiles from death to discovery.
  • Planke, Sverre; Zuchuat, Valentin; Svensen, Henrik; Hammer, Øyvind; Braathen, Alvar & Silkoset, Petter [Show all 27 contributors for this article] (2016). Coring and High-Resolution Imaging of the Permian-Triassic Boundary in Deltadalen, Svalbard.
  • Planke, Sverre; Twitchett, Richard; Zuchuat, Valentin; Svensen, Henrik; Hammer, Øyvind & Braathen, Alvar [Show all 22 contributors for this article] (2015). Coring the Permian-Triassic Boundary in Deltadalen, Svalbard.
  • Delsett, Lene Liebe; Novis, Linn Kristin; Roberts, Aubrey Jane; Koevoets, Maayke Jacqueline; Hammer, Øyvind & Druckenmiller, Patrick Scott [Show all 7 contributors for this article] (2015). Ichthyosaurs from the Late Jurassic - Early Cretaceous on Spitsbergen.
  • Hurum, Jørn Harald; Druckenmiller, Patrick Scott; Hammer, Øyvind; Nakrem, Hans Arne & Olaussen, Snorre (2015). New dinosaur tracks at Kvalvågen, Svalbard.
  • Hurum, Jørn Harald; Hammer, Øyvind & Nakrem, Hans Arne (2015). The vertebrate faunal recovery in Svalbard after the P-T extinction (Poster).
  • Piazza, Veronica; Hammer, Øyvind & Nakrem, Hans Arne (2015). Late Smithian (Early Triassic) ammonoids from the uppermost Lusitaniadalen Member (Vikinghøgda Formation), Svalbard.
  • Piazza, Veronica; Hammer, Øyvind & Nakrem, Hans Arne (2015). Late Smithian (Early Triassic) ammonoid biostratigraphy of Spitsbergen.
  • Olaussen, Snorre; Abay, Tesfamariam Berhane; Karlsen, Dag Arild; Hammer, Øyvind & Pedersen, Jon Halvard (2014). Novel Results on Migrated Oil in several Svalbard out-crop samples. What does this tell us about the Petroleum Systems responsible for the Migrated Oils in these samples.
  • Hurum, Jørn Harald; Nakrem, Hans Arne & Hammer, Øyvind (2014). Resultater over all forventning. [Newspaper]. Svalbardposten.
  • Hurum, Jørn Harald; Nakrem, Hans Arne & Hammer, Øyvind (2014). I kjempeøglenes fotspor. [Newspaper]. Svalbardposten.
  • Hammer, Øyvind; Hryniewicz, Krzysztof; Nakrem, Hans Arne & Little, Crispin T.S. (2014). Hydrocarbon Seepage during the Boreal Base Cretaceous Hot Shale Event.
  • Hammer, Øyvind (2014). Don't quote me on this. In Cullum, Alex (Eds.), 52 things you should know about palaeontology. Agile Libre. ISSN 9780987959447. p. 48–49.
  • Hurum, Jørn Harald; Nakrem, Hans Arne; Druckenmiller, Patrick & Hammer, Øyvind (2013). Spitsbergen Jurassic Research Group. In Nakrem, Hans Arne & haukdal, gunn (Ed.), NGF Vinterkonferansen 2013. Oslo, 8-20. January, 2013. NGF Abstracts and Proceedings of the Geological Society of Norway 1 (2013). Norsk Geologisk Forening. ISSN 978-82-92-39478-6. p. 61–62.
  • Hryniewicz, Krzysztof; Hammer, Øyvind; Nakrem, Hans Arne & Little, Crispin T.S. (2013). Microfacies of the Volgian-Ryazanian (Jurassic-Cretaceous) hydrocarbon seep carbonates from Sassenfjorden, central Spitsbergen, Svalbard. In Nakrem, Hans Arne & haukdal, gunn (Ed.), NGF Vinterkonferansen 2013. Oslo, 8-20. January, 2013. NGF Abstracts and Proceedings of the Geological Society of Norway 1 (2013). Norsk Geologisk Forening. ISSN 978-82-92-39478-6. p. 59–59.
  • Guttormsen, Julie; Nakrem, Hans Arne; Hammer, Øyvind & Hryniewicz, Krzysztof (2013). Sedimentology, paleontology and diagenesis of the Ordovician (Darriwilian) Svartodden Member (Huk Formaton), Slemmestad, Oslo Region. In Nakrem, Hans Arne & haukdal, gunn (Ed.), NGF Vinterkonferansen 2013. Oslo, 8-20. January, 2013. NGF Abstracts and Proceedings of the Geological Society of Norway 1 (2013). Norsk Geologisk Forening. ISSN 978-82-92-39478-6. p. 47–47.
  • Nakrem, Hans Arne; Hammer, Øyvind; Hryniewicz, Krzysztof; Rousseau, Julie; Nagy, Jenø & Hjálmarsdóttir, Hanna Rosa [Show all 9 contributors for this article] (2013). Micro and macro-fauna in the Jurassic-Cretaceous Slottsmøya Mbr. (Agardhfjellet Fm.), Central Spitsbergen. In Nakrem, Hans Arne & haukdal, gunn (Ed.), NGF Vinterkonferansen 2013. Oslo, 8-20. January, 2013. NGF Abstracts and Proceedings of the Geological Society of Norway 1 (2013). Norsk Geologisk Forening. ISSN 978-82-92-39478-6. p. 93–94.
  • Hammer, Øyvind; Hryniewicz, Krzysztof; Hurum, Jørn Harald & Nakrem, Hans Arne (2013). The Giant Claw of the North: Cephalopod arm hooks from the Boreal Upper Jurassic (Poster). In Nakrem, Hans Arne & haukdal, gunn (Ed.), NGF Vinterkonferansen 2013. Oslo, 8-20. January, 2013. NGF Abstracts and Proceedings of the Geological Society of Norway 1 (2013). Norsk Geologisk Forening. ISSN 978-82-92-39478-6.
  • Mazzini, Adriano; Svensen, Henrik; Planke, Sverre; Hammer, Øyvind; Linge, Henriette & Forsberg, Carl Fredrik [Show all 7 contributors for this article] (2013). Gas migration and carbon capture in one of the World’s largest pockmark fields, the Norwegian Sea.

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Published May 31, 2011 9:17 AM - Last modified Oct. 28, 2020 12:34 PM