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Showing results for tags 'diamictites'.
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At 2.9 Ga, Scientists Discover Ancient Traces of The Oldest Glaciers Ever Found
Oxytropidoceras posted a topic in Geology
Scientists Discover Ancient Traces of The Oldest Glaciers Ever Found by Clare Watson, Nature 12 July 2023 Science Alert article PhysOrg article The open access paper is: Hofmann, A. and Bindeman, I.N., 2023. Earth's first glaciation at 2.9 Ga revealed by triple oxygen isotopes. Geochemical Perspectives Letters, 26, pp.20-24. Yours, Paul H.-
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Was the Falkland Islands region hit by a giant asteroid?
Oxytropidoceras posted a topic in Fossil News
Stone, 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.- 1 reply
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- asteroid impacts
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