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Showing results 1-50 of 163 << Previous 1 2 3 4    Next >>

2019
1 Ballo, Eirik Magnus Gottschalk; Augland, Lars Eivind; Hammer, Øyvind; Svensen, Henrik.
A new age model for the Ordovician (Sandbian) K-bentonites in Oslo, Norway. Palaeogeography, Palaeoclimatology, Palaeoecology 2019 ;Volume 520. p. 203-213
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2 Delsett, Lene Liebe; Druckenmiller, Patrick Scott; Hammer, Øyvind; Hryniewicz, Krzysztof; Knutsen, Espen Madsen; Koevoets, Maayke Jacqueline; Nakrem, Hans Arne; Roberts, Aubrey Jane; Hurum, Jørn Harald.
Mesozoic marine reptiles from Spitsbergen and their ecosystems. Geology Today 2019 ;Volume 35.(1) p. 20-25
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3 Hammer, Øyvind; Alsen, Peter; Grundvåg, Sten-Andreas; Jelby, Mads E.; Nøhr-Hansen, Henrik; Olaussen, Snorre; Senger, Kim; Sliwinska, Kasia K.; Smelror, Morten.
Comment on Redox conditions productivity and volcanic input during deposition of uppermost Jurassic. Cretaceous research (Print) 2019 ;Volume 96. p. 241-243
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4 Hammer, Øyvind; Jones, Morgan Thomas; Schneebeli-Hermann, Elke; Hansen, Bitten Bolvig; Bucher, Hugo.
Are Early Triassic extinction events associated with mercury anomalies? A reassessment of the Smithian/Spathian boundary extinction. Earth-Science Reviews 2019 p. 1-12
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5 Jones, Morgan Thomas; Hammer, Øyvind; Bucher, Hugo; Schneebeli-Hermann, Elke; Mather, Tamsin; Svensen, Henrik; Planke, Sverre.
Are Mercury Anomalies a Reliable Proxy for LIP Volcanism? Examples from the End-Permian and Early Triassic. Goldschmidt Conference; 2019-08-18 - 2019-08-23
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6 Markussen, Ørjan; Dypvik, Henning; Hammer, Erik; Long-Sanouiller, Haili; Hammer, Øyvind.
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 2019 ;Volume 99. p. 265-281
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2018
7 Gyøry, Emil; Hammer, Øyvind; Jorde, Knut; Nakrem, Hans Arne; Swajda, Michaël; Domeier, Mathew.
The origin of telemarkites from the mesoproterozoic of telemark, Norway. Norwegian Journal of Geology 2018 ;Volume 98.(1) p. 25-39
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8 Hansen, Bitten Bolvig; Hammer, Øyvind; Nakrem, Hans Arne.
Stratigraphy and age of the Grippia niveau bonebed, Lower Triassic Vikinghøgda Formation, Spitsbergen. Norwegian Journal of Geology 2018 ;Volume 98.(2) p. 175-187
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9 Hurum, Jørn Harald; Engelschiøn, Victoria Sjøholt; Økland, Inghild Halvorsen; Bratvold, Janne; Ekeheien, Christina Pokrie; Roberts, Aubrey Jane; Delsett, Lene Liebe; Hansen, Bitten Bolvig; Mørk, Atle; Nakrem, Hans Arne; Druckenmiller, Patrick Scott; Hammer, Øyvind.
The history of exploration and stratigraphy of the Early to Middle Triassic vertebrate-bearing strata of Svalbard (Sassendalen Group, Spitsbergen). Norwegian Journal of Geology 2018 ;Volume 98.(2) p. 165-174
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10 Koevoets, Maayke Jacqueline; Hammer, Øyvind; Olaussen, Snorre; Senger, Kim; Smelror, Morten.
Integrating subsurface and outcrop data of the Middle Jurassic to Lower Cretaceous Agardhfjellet Formation in central Spitsbergen. Norwegian Journal of Geology 2018 ;Volume 98.(4) p. -
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11 Koevoets, Maayke Jacqueline; Hurum, Jørn Harald; Hammer, Øyvind.
New late jurassic teleost remains from the agardhfjellet formation, Spitsbergen, Svalbard. Norwegian Journal of Geology 2018 ;Volume 98.(2) p. 289-299
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12 Olaussen, Snorre; Senger, Kim; Birchall, Thomas; Braathen, Alvar; Grundvåg, Sten-Andreas; Hammer, Øyvind; Koevoets, Maayke Jacqueline; Larsen, Leif; Mulrooney, Mark Joseph; Mørk, Mai Britt Engeness; Ogata, Kei; Ohm, Sverre Ekrene; Rismyhr, Bjarte.
The Longyearbyen CO2 lab project: lessons learned from a decade of characterizing an unconventional reservoir-caprock system. EAGE Fifth CO2 Geological Storage Workshop; 2018-11-21 - 2018-11-23
NTNU UiO UIS UiT UNIS Untitled
 
13 Stokke, Ella Wulfsberg; Jones, Morgan Thomas; Hammer, Øyvind; Svensen, Henrik.
Geochemical variations during the PETM and later Eocene hyperthermals: investigating a new drill core from Fur, Denmark. 33rd Nordic Geological Winter Meeting; 2018-01-10 - 2018-01-12
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14 Stokke, Ella Wulfsberg; Jones, Morgan Thomas; Hammer, Øyvind; Svensen, Henrik.
Geochemistry of Paleocene- Eocene sediments on Fur, Denmark: Linking volcanism and climatic changes. 2nd Annual DEEP General Assembly; 2018-03-07 - 2018-03-09
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15 Stokke, Ella Wulfsberg; Whiteside, Jessica H.; Svensen, Henrik; Hammer, Øyvind; Jones, Morgan Thomas.
Linking warming, environmental changes, and volcanic ash falls from onset to recovery of the PETM: investigations from Fur, Denmark. European Geosciences Union General Assembly 2018; 2018-04-08 - 2018-04-13
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16 Tasianas, Alexandros; Bünz, Stefan; Bellwald, Benjamin; Hammer, Øyvind; Planke, Sverre; Lebedeva-Ivanova, Nina; Krassakis, Pavlos.
High-resolution 3D seismic study of pockmarks and shallow fluid flow systems at the Snøhvit hydrocarbon field in the SW Barents Sea. Marine Geology 2018 ;Volume 403. p. 247-261
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2017
17 Collignon, Marine; Hammer, Øyvind; Fallahi, Mohammad Javad; Lupi, Matteo; Schmid, Daniel Walter; Husein, Alwi; Hadi, Soffian; Mazzini, Adriano.
Linking the Lusi mud eruption dynamics with regional and global seismic activity: a statistical analysis. EGU General Assembly; 2017-03-23 - 2017-03-28
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18 Delsett, Lene Liebe; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Novis, Linn Kristin; Roberts, Aubrey Jane; Druckenmiller, Patrick Scott; Hurum, Jørn Harald.
A model for marine reptile taphonomy in the Late Jurassic Slottsmøya Member Lagerstätte. Palaeontological Association Annual Meeting; 2017-12-17 - 2017-12-19
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19 Delsett, Lene Liebe; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Novis, Linn Kristin; Roberts, Aubrey Jane; Druckenmiller, Patrick Scott; Hurum, Jørn Harald.
Marine reptiles from death to discovery. Sundvolden 2017: Celebrating science at natural history museums; 2017-11-13 - 2017-11-14
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20 Hammer, Øyvind; Svensen, Henrik.
Biostratigraphy and carbon and nitrogen geochemistry of the SPICE event in Cambrian low-grade metamorphic black shale, Southern Norway. Palaeogeography, Palaeoclimatology, Palaeoecology 2017 ;Volume 468. p. 216-227
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21 Hurum, Jørn Harald; Økland, Inghild Halvorsen; Ekeheien, Christina; Bratvold, Janne; Nash, Victoria Engelschiøn; Roberts, Aubrey Jane; Delsett, Lene Liebe; Hansen, Bitten Bolvig; Mørk, Atle; Druckenmiller, Patrick; Reisdorf, Achim; Wintrich, Tania; Nakrem, Hans Arne; Hammer, Øyvind.
Death and survival in the Early Triassic – Svalbard revisited. Norwegian Geological Society Winter Meeting 2017; 2017-01-09
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22 Mazzini, Adriano; Svensen, Henrik; Forsberg, Carl Fredrik; Linge, Henriette; Lauritzen, Stein-Erik; Haflidason, Haflidi; Hammer, Øyvind; Planke, Sverre; Tjelta, Tor-Inge.
A Climatic Trigger for the Giant Troll Pockmark Field in the Northern North Sea. Geological Society of Norway - Winter Conference; 2017-01-09 - 2017-01-11
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23 Mazzini, Adriano; Svensen, Henrik; Forsberg, Carl Fredrik; Linge, Henriette; Lauritzen, Stein-Erik; Haflidason, Haflidi; Hammer, Øyvind; Planke, Sverre; Tjelta, Tor-Inge.
A climatic trigger for the giant Troll pockmark field in the northern North Sea. Earth and Planetary Science Letters 2017 ;Volume 464. p. 24-34
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24 Nakrem, Hans Arne; Hryniewicz, Krzysztof; Hammer, Øyvind; Little, Crispin T.S.; Kaim, Andrzej.
Fossil seep carbonates (Late Jurassic – Late Paleocene) of the greater Barents Shelf area.. Norwegian Geological Society Winter Meeting 2017; 2017-01-09 - 2017-01-11
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25 Neumann, Else Ragnhild; Svensen, Henrik; Polozov, Alexander; Hammer, Øyvind.
Formation of Si-Al-Mg-Ca-rich zoned magnetite in an end-Permian phreatomagmatic pipe in the Tunguska Basin, East Siberia. Mineralium Deposita 2017 ;Volume Published ahead of print. p. -
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26 Piazza, Veronica; Hammer, Øyvind; Jattiot, Romain.
New late Smithian (early triassic) ammonoids from the Lusitaniadalen member, Vikingh?gda formation, Svalbard. Norsk Geologisk Tidsskrift 2017 ;Volume 97.(2) p. 105-117
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2016
27 Amberg, Chloe E.A.; Collart, Tim; Salenbien, Wout; Egger, Lisa M.; Munnecke, Axel; Nielsen, Arne T.; Monnet, Claude; Hammer, Øyvind; Vandenbroucke, Thijs R.A..
The nature of Ordovician limestone-marl alternations in the Oslo-Asker District (Norway): Witnesses of primary glacio-eustasy or diagenetic rhythms?. Scientific Reports 2016 ;Volume 6.
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28 Gradstein, Felix M; Waters, Colin N.; Charnock, Mike; Munsterman, Dirk; Hollerbach, Michelle; Brunstad, Harald; Hammer, Øyvind; Vergara, Luis.
Stratigraphic guide to the cromer knoll, shetland and chalk groups, north sea and norwegian sea. Newsletters on stratigraphy 2016 ;Volume 49.(1) p. 73-280
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29 Hammer, Øyvind.
The Perfect Shape - Spiral Stories. Springer Publishing Company 2016 (ISBN 978-3-319-47372-7) 269 p.
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30 Hammer, Øyvind; Planke, Sverre; Hafeez, Amer; Hjelstuen, Berit Oline Blihovde; Faleide, Jan Inge; Kvalø, Frode.
Agderia – A postglacial lost land in the southern Norwegian North Sea. Norsk Geologisk Tidsskrift 2016 ;Volume 96.(1) p. 43-60
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31 Hurum, Jørn Harald; Druckenmiller, Patrick S.; Hammer, Øyvind; Nakrem, Hans Arne; Olaussen, Snorre.
The theropod that wasn’t: an ornithopod tracksite from the Helvetiafjellet Formation (Lower Cretaceous) of Boltodden, Svalbard.. Geological Society Special Publication 2016 ;Volume 434. p. 189-206
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32 Koevoets, Maayke Jacqueline; Abay, Tesfamariam Berhane; Hammer, Øyvind; Olaussen, Snorre.
High-resolution organic carbon–isotope stratigraphy of the Middle Jurassic–Lower Cretaceous Agardhfjellet Formation of central Spitsbergen, Svalbard. Palaeogeography, Palaeoclimatology, Palaeoecology 2016 ;Volume 449. p. 266-274
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33 Pau, Mauro; Hammer, Øyvind.
Sedimentary environments in the south-western Barents sea during the last deglaciation and the Holocene : a case study outside the Ingøydjupet trough. Polar Research 2016 ;Volume 35.(23104) p. -
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34 Planke, Sverre; Zuchuat, Valentin; Svensen, Henrik; Hammer, Øyvind; Braathen, Alvar; Silkoset, Petter; Midtkandal, Ivar; Nagy, Jenø; Kürschner, Wolfram Michael; van Soelen, Elsbeth Ester; Faleide, Jan Inge; Augland, Lars Eivind; Jones, Morgan Thomas; Jerram, Dougal Alexander; Franeck, Franziska; Sassier, Caroline; Domeier, Mathew; Twitchett, Richard J.; Jochmann, Malte; Zayoncheck, Andrey; Haflidason, Haflidi; Buckley, Simon John; Kurz, Tobias Herbert; Olaussen, Snorre; Mørk, Atle; Løvø, Vigdis; Lie, Jan Erik.
Coring and High-Resolution Imaging of the Permian-Triassic Boundary in Deltadalen, Svalbard. EGU General Assembly; 2016-04-17 - 2016-04-22
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35 Sigurdsen, Are; Hammer, Øyvind.
Body size trends in the Ordovician to earliest Silurian of the Oslo Region. Palaeogeography, Palaeoclimatology, Palaeoecology 2016 ;Volume 443. p. 49-56
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2015
36 Delsett, Lene Liebe; Novis, Linn Kristin; Roberts, Aubrey Jane; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Druckenmiller, Patrick Scott; Hurum, Jørn Harald.
Ichthyosaurs from the Late Jurassic - Early Cretaceous on Spitsbergen. The international scientific conference devotedto the problem of the border between the Jurassic and Cretaceous; 2015-09-07 - 2015-09-13
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37 Delsett, Lene Liebe; Novis, Linn Kristin; Roberts, Aubrey Jane; Koevoets, Maayke Jacqueline; Hammer, Øyvind; Druckenmiller, Patrick Scott; Hurum, Jørn Harald.
The Slottsmøya marine reptile Lagerstätte: depositional environments, taphonomy and diagenesis. Geological Society Special Publication 2015 p. -
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38 Guex, Jean; Galster, Federico; Hammer, Øyvind.
Discrete biochronological time scales. Springer Publishing Company 2015 (ISBN 978-3-319-21325-5) 160 p.
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39 Hryniewicz, Krzysztof; Hagström, Jonas; Hammer, Øyvind; Kaim, Andrzej; Little, Crispin T.S.; Nakrem, Hans Arne.
Late Jurassic-Early Cretaceous hydrocarbon seep boulders from Novaya Zemlya and their faunas. Palaeogeography, Palaeoclimatology, Palaeoecology 2015 ;Volume 436. p. 231-244
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40 Hryniewicz, Krzysztof; Nakrem, Hans Arne; Hammer, Øyvind; Little, Crispin T.S.; Kaim, Andrzej; Sandy, Michael R.; Hurum, Jørn Harald.
The palaeoecology of the latest Jurassic–earliest Cretaceous hydrocarbon seep carbonates from Spitsbergen, Svalbard. Lethaia: an international journal of palaeontology and stratigraphy 2015 ;Volume 48.(3) p. 353-374
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41 Hurum, Jørn Harald; Druckenmiller, Patrick Scott; Hammer, Øyvind; Nakrem, Hans Arne; Olaussen, Snorre.
New dinosaur tracks at Kvalvågen, Svalbard.. NGF Vinterkonferansen 2015. NGF Abstracts and Proceedings of the Geological Society of Norway 1, p. 44-45.; 2015-01-12 - 2015-01-14
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42 Hurum, Jørn Harald; Hammer, Øyvind; Nakrem, Hans Arne.
The vertebrate faunal recovery in Svalbard after the P-T extinction (Poster). NGF Abstracts and Proceedings of the Geological Society of Norway 2015-4, p. 17.; 2015-01-12 - 2015-01-14
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43 Hurum, Jørn Harald; Selbekk, Rune S; Nakrem, Hans Arne; Friis, Henrik; Hammer, Øyvind.
Fossiler og mineraler. Høydepunkter fra samlingene på Naturhistorisk museum.. : Kunstbokforlaget DGB 2015 (ISBN 7029660051309) 168 p.
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44 Ovtcharova, Maria; Goudemand, Nicolas; Hammer, Øyvind; Guodun, Kuang; Cordey, Fabrice; Galfetti, Thomas; Schaltegger, Urs; Bucher, Hugo.
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 2015 ;Volume 146. p. 65-76
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45 Piazza, Veronica; Hammer, Øyvind; Nakrem, Hans Arne.
Late Smithian (Early Triassic) ammonoid biostratigraphy of Spitsbergen. Datasharing workshop 2015; 2015-06-01 - 2015-06-02
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46 Piazza, Veronica; Hammer, Øyvind; Nakrem, Hans Arne.
Late Smithian (Early Triassic) ammonoids from the uppermost Lusitaniadalen Member (Vikinghøgda Formation), Svalbard.. Boreal Triassic II. NGF Abstracts and Proceedings of the Geological Society of Norway 2015-4, p. 44.; 2015-08-28 - 2015-08-30
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47 Planke, Sverre; Twitchett, Richard; Zuchuat, Valentin; Svensen, Henrik; Hammer, Øyvind; Braathen, Alvar; Silkoset, Petter; Midtkandal, Ivar; Nagy, Jenø; Kürschner, Wolfram Michael; van Soelen, Elsbeth Ester; Faleide, Jan Inge; Augland, Lars Eivind; Jochmann, Malte; Zayoncheck, Andrey; Haflidason, Haflidi; Buckley, Simon John; Kurz, Tobias Herbert; Olaussen, Snorre; Mørk, Atle; Løvø, Vigdis; Lie, Jan Erik.
Coring the Permian-Triassic Boundary in Deltadalen, Svalbard.. 2nd Boreal Triassic Conference; 2015-08-27 - 2015-09-01
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48 Svensen, Henrik; Hammer, Øyvind; Corfu, Fernando.
Astronomically forced cyclicity in the Upper Ordovician and U–Pb ages of interlayered tephra, Oslo Region, Norway. Palaeogeography, Palaeoclimatology, Palaeoecology 2015 ;Volume 418. p. 150-159
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2014
49 Burridge, Alice K.; Bjørklund, Kjell Rasmus; Kruglikova, Svetlana B.; Hammer, Øyvind.
Inter- and intraspecific morphological variation of four-shelled Actinomma taxa (Radiolaria) in polar and subpolar regions. Marine Micropaleontology 2014 ;Volume 110. p. 50-71
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50 Hammer, Øyvind.
Don't quote me on this. I: 52 things you should know about palaeontology. : Agile Libre 2014 ISBN 9780987959447. p. 48-49
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