Maturity and source-rock potential of Palaeozoic sediments in the NW European Northern Permian Basin Jon H. Pedersen1, Dag A. Karlsen1, Jan E. Lie2, Harald Brunstad2 and Rolando di Primio3 1

Source URL: oilandgasgeology.com

• Economic geology
• Vitrinite
• Source rock
• Ordovician
• Kerogen
• Bend Arch–Fort Worth Basin
• Geology
• Sedimentology
• Coal

Palaeozoic Petroleum Systems of Southern Scandinavia Jon H. Pedersen, Dag A. Karlsen, Jan E. Lie & Harald Brunstad Department of Geosciences, University of Oslo, P.O. Box 1047 Blindern, N-0316 Oslo, Norway RWE Dea Norge

Source URL: oilandgasgeology.com

• Geological history of Earth
• Paleozoic
• Ordovician
• Petroleum
• Siljan
• Orogeny
• Geology of the North Sea
• Geology of Norway
• Historical geology
• Matter
• Geology

Available online at www.sciencedirect.com Geochimica et Cosmochimica Acta–509 www.elsevier.com/locate/gca A single asteroidal source for extraterrestrial Ordovician

Source URL: www.geology.wisc.edu

Global mass wasting during the Middle Ordovician: Meteoritic trigger or plate-tectonic environment?

Source URL: www.sediment.uni-goettingen.de

Information Fact Sheet FACT 1 – CO2 Concentrations during the ORDOVICIAN PEROPD were 12 times higher than today’s concentrations at 4400 ppm , yet an Ice Age took place during this period of time. FACT 2 – CARBONIF

Source URL: climatebusters.org

Ordovician ash geochemistry and the establishment of land plants Additional data files Data sources for figures Fig. 2: Tuff distribution Dronov, A.V., Huff, W.D., Kanygin, A.V. & Gonta, T.V. K-bentonites in the Upper O

Source URL: www.geochemicaltransactions.com

Vendian – Lower Ordovician stratigraphy of Ella Ø, North-East Greenland: new investigations Svend Stouge, Douglas W. Boyce, Jørgen Christiansen, David A.T. Harper and Ian Knight East Greenland between latitudes 71˚3

Source URL: www.geus.dk

Provenance of Cambrian–Ordovician Siliciclastic Rocks of Southwestern Iberia: Insights into the Evolution of the North Gondwana Margin A. R. Solá, M. Chichorro, M. F. Pereira, M. Hofmann, U. Linnemann, A. Gerdes, J. M

Source URL: repositorio.lneg.pt

a. Ordovician Kazachstan Siberia G

Source URL: www.nlog.nl

Shale gas investigations in Denmark: Lower Palaeozoic shales on Bornholm Niels Hemmingsen Schovsbo, Arne Thorshøj Nielsen, Kurt Klitten, Anders Mathiesen and Per Rasmussen The Cambrian to Lower Silurian succession in De

Source URL: www.geus.dk

• Geology
• Bend Arch–Fort Worth Basin
• Shale gas by country
• Shale gas
• Ordovician
• Shale