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Showing results for tags 'impact structure'.
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Late Paleocene age for Greenland’s Hiawatha impact structure
Oxytropidoceras posted a topic in Fossil NewsControversial impact crater under Greenland’s ice is surprisingly ancient New date of 58 million years undercuts idea that strike triggered recent 1000-year plunge in temperatures By Paul Voose, Science News, March, 9, 2022 Giant impact crater in Greenland occurred a few million years after dinosaurs went extinct by University of Copenhagen, PhysOrg Wikipedia article discussing Hiawatha impact structure The open access paper is: Kenny, G. G., and others, 2022, A Late Paleocene age for Greenland’s Hiawatha impact structure. Scie
Was the Falkland Islands region hit by a giant asteroid?
Oxytropidoceras posted a topic in Fossil NewsStone, P. and McCarthy, D., 2018. Were the Falkland Islands hit by a giant asteroid 250 million years ago?. Falkland Islands Journal, 11(2), pp.42-54. http://nora.nerc.ac.uk/id/eprint/521520/ http://nora.nerc.ac.uk/id/eprint/521520/1/STONE AND MCCARTHY FIJ 2018pp 42-54.pdf Yours, Paul H.
Size of Woodleigh impact structure, Australia, Revised
Oxytropidoceras posted a topic in Fossil NewsAustralians find extremely rare mineral in meteorite impact crater. Cecilia Jamasmie, Mining Com, October 16, 2018 http://www.mining.com/australians-find-extremely-rare-mineral-meteorite-impact-crater/ Ultra-rare mineral points to huge impact crater in Australia Michael Irving, New Atlas, October 17, 2018 https://newatlas.com/reidite-rarest-mineral-meteor-woodleigh-crater/56813/ the paper is: Cox, M.A., Cavosie, A.J., Bland, P.A., Miljković, K. and Wingate, M.T., 2018. Microstructural dynamics of central uplifts: Reidite offs
Is the Falkland Islands Basin an Enormous Impact Structure ?
Oxytropidoceras posted a topic in Fossil NewsFalkland Islands basin shows signs of being among world's largest craters, New York University, May 4, 2017 https://www.sciencedaily.com/releases/2017/05/170504131658.htm Falkland Islands basin shows signs of being among world's largest craters, Engineering, Science and Technology Research New York University, May 4, 2017 http://www.nyu.edu/about/news-publications/news/2017/may/falkland-islands-basin-shows-signs-of-being-among-worlds-largest.html The paper is: Rocca, M.C., Rampino, M.R. and Báez Presser, J.L., 2017. Geophysical