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Showing results for tags 'tree rings'.
Oxytropidoceras posted a topic in Fossil NewsTree rings may hold clues to impacts of distant supernovas on Earth University of Colorado at Boulder, November 11, 2020 https://www.sciencedaily.com/releases/2020/11/201111144400.htm Tree rings may hold clues to earthly impacts of distant supernovas https://www.sciencealert.com/traces-of-supernovae-could-be-locked-in-the-rings-of-ancient-trees https://sciencesprings.wordpress.com/2020/11/14/from-university-of-colorado-boulder-tree-rings-may-hold-clues-to-earthly-impacts-of-distant-supernovas/ The paper is; Brakenridge, G.R., Solar system
Oxytropidoceras posted a topic in Fossil NewsAntarctica's 260-Million-Year Old Permian Epoch Forests Uncovered (VIDEO), The Daily Galaxy, November 09, 2017 http://www.dailygalaxy.com/my_weblog/2017/11/antarcticas-260-million-year-old-permian-epoch-forests-uncovered.html Geologists uncover Antarctica's fossil forests November 9, 2017 by Matthew Wamser https://phys.org/news/2017-11-geologists-uncover-antarctica-fossil-forests.html http://uwm.edu/news/uwm-geologists-uncover-antarcticas-fossil-forests/ Other papers about other Permian Forests Luthardt, L. and Rößler, R., 2017. Foss