|
Sofie Lindström PhD, Associate Professor, Senior Researcher (GEUS) |
|||||||||||||||||||||
|
|
|||||||||||||||||||||
![]() |
Dept. of Geology GeoBiosphere Science Center Lund University
Sölvegatan 12, SE-223 62, Lund, Sweden Tel: +46 (0)46 222 78 77 Fax: +46 (0)46 222 44 19 |
GEUS
Geological Survey of Denmark and Greenland Stratigraphy Department
Øster Voldgade 10, DK-1350 Copenhagen K, Denmark Tel: +45 38 14 27 05 Fax: +45 38 14 20 50 |
|
||||||||||||||||||
|
| |||||||||||||||||||||
|
|
Biography and research interests
After graduating in Geology at Lund University in 1989, I embarked on my PhD-studies at the same department as a participant in the Swedish Antarctic Research Programme SWEDARP 1989/90 expedition to Dronning Maud Land, Antarctica. My PhD-project was funded by the Swedish Natural Science Council (NFR) and the Swedish Polar Research Secretariate, and focused on the Late Palaeozoic terrestrial palynology of Dronning Maud Land, Antarctica. |
|
|
||||||||||||||||||
|
| |||||||||||||||||||||
|
Phytological responses to massive volcanic events; the Triassic-Jurassic boundary / The Triassic-Jurassic boundary of the Danish Basin This project focuses on the biotic and environmental changes associated with the end-Triassic mass extinction event (ca. 201 million years ago), one of the five major mass extinctions during the Phanerozoic. The Triassic-Jurassic boundary and the end-Triassic mass extinction event is temporally linked to the extrusion of large amounts of flood basalts in the Central Atlantic Magmatic Province (CAMP) during the initial break-up of the supercontinent Pangea. The volcanic activity of the CAMP is believed to have released enormous amounts of gases to the atmosphere, primarily as carbon- and sulfurdioxide, but much work is still needed in order to resolve the impact of the volcanic event on both the marine and terrestrial biota. My colleagues and I use various integrated approaches and methods, involving terrestrial and marine fossils, as well as sedimentological, geochemical and biogeochemical proxies in order to investigate the short- and long-term environmental impact the CAMP-volcanism had on the T/J ecosystem. The project is funded by Geocenter Denmark. Late Triassic-early Cretaceous of the Danish Basin This project is funded by The Swedish Geological Survey (SGU) and deals with the depositional history and tectonic development of the southwestern part of the Danish Basin during the latest Triassic to Early Cretaceous, and aims to improve our knowledge of the subsurface geology of the basin. The project is important for interpretations and modelling of potential aquifers in the area and is connected to projects on geothermal energy and CO2-storage at GEUS and SGU. Dinoflagellate cysts of the Suessiaceae: evolution, ecology and stratigraphy Suessiacean dinoflagellates radiated during the Late Triassic and was an important part of the marine ecosystem prior to the end-Triassic mass extiction event ca 201 million years ago. The sueassiaceans were long believed to have perished during this event, but in 1999 Montresor et al. found extant non-cyst producing suessiaceans living in Antarctic sea ice, hence the suessiaceans survived the end-Triassic mass extinction event but somewhere along the way they appear to have lost their ability to form cysts that can be preserved in the fossil record. There are many Late Triassic suessiacean dinoflagellate cyst species, several of which are not yet formally described. This project deals with the morphology and classification of some of these forms, one of them being the intriguing Lunnomidinium scanience Lindström 2002. Phytological patterns during the rise of the dinosaurs in the Chinle Formation of northern New Mexico, U.S.A. The Chinle Formation is known for its rich and diverse vertebrate faunas containing both dinosauromorphs and dinosaurs, and in association with these there are also well preserved macro- and palynological plant remains. This project is carried out in collaboration with Randall Irmis (Utah) and his colleagues and aims to find out more about the Upper Triassic terrestrial ecosystem and environment of the area. Vegetational and palaeoclimatic change during the Miocene in the palaeotropics Coal-bearing successions from SE Asia are important palaeoarchives for understanding vegetational and climatological changes in the palaeotropics. By using integrated methods including palynology, coal petrography, sedimentology, geochemistry and biogeochemistry we study the environmental and climatological changes of coal-bearing successions, and investigate the importance of terrestrial organic matter in hydrocarbon formation. The project is a GEUS collaboration lead by Henrik Ingermann Petersen. |
|
||||||||||||||||||||
|
| |||||||||||||||||||||
|
(updated September 2011) (Publications marked with * are available as PDFs upon request)
Selected abstracts and reports: 2007-2011
Lindström, S., 2007.
Dating and correlating potential aquifers for geothermal energy, CO2-, and energy storage, within the late Triassic-early Cretaceous succession in the Swedish part of the Danish Basin. SGU-report 60-1344/2004. External SGU report
van de Schootbrugge, B., Quan, T., Lindström, S., Pross, J., Fiebig, J., Petschick, R., Püttmann, W., Rosenthal, Y., Falkowski, P.G., 2007.
Terrestrial acidification and sudden end-Triassic ”waldsterben”. Geophysical Research Abstracts, 9,: 02900. Abstract
Lindström, S., Petersen, H.I., Nielsen, L.H., 2007.
Palynovegetational development of a Middle–Late Miocene coal-bearing rift succession in Vietnam – climatic versus tectonic controls. Geophysical Research Abstracts, 9,: 06796. Abstract
Petersen, H.I., Nielsen, L.H., Lindström, S., Lundsteen, E.B., Fyhn, M.B.W., Duc, N.A., 2007.
Source rock composition and quality of lake facies in the Krong Pa Graben (Song Ba Rift), central Vietnam: an analog to oil-prone small-scale rift-lake basins. Unconventional Petroleum Systems, 33rd CSCOP, 24th TSOP and 59th ICCP Annual Meetings, 19-25 August 2007, Delegate Manual: p. 46. Abstract
Lindström, S., Dybkjær, K., van de Schootbrugge, B., 2008.
Correlation between marine and terrestrial events across the Triassic-Jurassic boundary in the Danish Basin. The 33rd International Geological Congress, Oslo, 6-14 August 2008, Abstract CD. Abstract No. 1344634. Abstract
Lindström, S., Erlström, M., 2008.
Terrestrial and marine correlation and climate change of Jurassic-Cretaceous boundary strata.
The 33rd International Geological Congress, Oslo, 6-14 August 2008, Abstract CD. Abstract No. 1352907. Abstract
Heunisch, C., Lindström, S., Dybkjær, K., van de Schootbrugge, B., 2008.
Palynological investigation of marine and terrestrial biotic change across the Triassic-Jurassic boundary in NW Europe.
12th International Palynological Congress (IPC-XII)/8th International Organisation of Palaeobotany Conference (IOPC), Bonn, 30 August-5 September 2008, Terra Nostra 2008/2, Abstract Volume. Abstract No. 284, p. 115. Abstract
Lindström, S., Nytoft, H.P., Petersen, H.I., 2008.
Dipterocarps in the Upper Cretaceous of Greenland? Indications from pollen and biomarkers.
12th International Palynological Congress (IPC-XII)/8th International Organisation of Palaeobotany Conference (IOPC), Bonn, 30 August-5 September 2008, Terra Nostra 2008/2, Abstract Volume. Abstract No. 418, p. 170. Abstract
Lindström, S., van de Schootbrugge, B., Dybkjær, K., Richoz, S., Heunisch, C., Nielsen, L.H., Erlström, M. 2009.
Variability of the organic C-isotope record across the Triassic-Jurassic boundary of the Danish and German basins.
Geophysical Research Abstracts, 11, EGU2009-8940-1. Abstract
Lindström, S., Vosgerau, H., Piasecki, S., Dybkjær, K., Erlström, M. 2009.
Ladinian palynofloras in the Norwegian-Danish Basin: a regional marker reflecting a climatic event.In: J. Mellgren, and E. Einarsson (eds.), Lundadagarna i Historisk Geologi och Paleontologi XI, 11-12 March 2009, Programme and abstracts. Geological Department, Lund University, Sweden Abstract No. 22.
Irmis, R.B., Lindström, S., Mundil, R. 2010.
Phytological patterns during the rise of dinosaurs in the Chinle Formation of northern New Mexico.
Geophysical Research Abstracts, 12, EGU2010-13560-2. Abstract
Lindström, S., van de Schootbrugge, B., Dybkjær, K., Nielsen, L.H., Erlström, M., Fiebig, J., Richoz, S. 2010.
Asynchronous changes in carbon cycling and vegetation over an expanded Triassic-Jurassic boundary succession.
Geophysical Research Abstracts, 12, EGU2010-13517-1. Abstract
Richoz, S., van de Schootbrugge, B., Püttmann, W., Heunisch, C., Quan, T.M., Lindström, S., Fiebig, J., Pross, J. 2010.
Redox changes across the Triassic-Jurassic boundary: From anoxic to euxinic black shale deposition.
Geophysical Research Abstracts, 12, EGU2010-5390-1. Abstract
van de Schootbrugge, B., Lindström, S., Pross, J., Dybkjær, K., Heunisch, C., Petschik, R., Lyachenko, L., Püttmann, W., Oschmann, W. 2010.
Flood basalt volcanism, end-Triassic deforestation, and intense weathering of soils and bedrock.
Geophysical Research Abstracts, 12, EGU2010-4533. Abstract
Dunlavey, M., Whiteside, J.H., Lindström, S., Irmis, R.B. 2010.
Environmental fluctuations during the rise of the dinosaurs in Western North America.
Abstract presented at the 2010 Fall Meeting, AGU, San Fransisco, California, 13-17 Dec., B51F-0408 . AGU abstract search
Irmis, R.B., Lindström, S., Whiteside, J.H., Dunlavey, M. 2010.
Integrated record of terrestrial biotic change from the Upper Triassic Chinle Formation of northern New Mexico.
Abstract presented at the 2010 Fall Meeting, AGU, San Fransisco, California, 13-17 Dec., B51F-0407 . AGU abstract search
Lindström, S., van de Schootbrugge, B., Dybkjær, K., Pedersen, G.K., Fiebig, J., Nielsen, L.H. 2011.
Carbon cycling at the Triassic-Jurassic boundary in the Danish Basin.
Geophysical Research Abstracts, 13, EGU2011-4938. Abstract Selected Press Releases Phytological responses to massive volcanic events; the Triassic-Jurassic boundary Discovery channel (in English) Volcanoes are natures own environmental and climatological bad guys! (GEUS News article in Danish) Danish newspaper articles concerning the Eyjafjallajökull eruption 2010 (In Danish) Men Katla er endnu värre (in Danish) Vulkanudbrud kan spoliere hösten - i flere år (in Danish) Vulkanaske ikke farlig for dansk landbrug (in Danish) External funding The following organisations/foundations are greatfully acknowledged for support through the years:
Recent fieldwork
| |||||||||||||||||||||