Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Phillip W. Fralick"'
Autor:
Phillip W. Fralick, Sophie Kurucz
Publikováno v:
Canadian Journal of Earth Sciences. 55:343-355
Drivers for accumulation of Archean seafloor carbonate were mostly very different than those operating today. Alternating crystal fan fabric and cuspate fenestral fabric forming meter-scale giant domes is rare in Archean carbonate platforms and limit
Autor:
Andrey Bekker, Carlos Alberto Rosière, Timothy W. Lyons, Olivier Rouxel, Noah J. Planavsky, Lee R. Kump, Kurt O. Konhauser, Ernesto Pecoits, Mark Barley, Stephen J. Mojzsis, Phillip W. Fralick, Stefan V. Lalonde
Publikováno v:
Nature
Nature, Nature Publishing Group, 2011, 478 (7369), pp.369-373. ⟨10.1038/nature10511⟩
Nature, Nature Publishing Group, 2011, 478 (7369), pp.369-373. ⟨10.1038/nature10511⟩
International audience; The enrichment of redox-sensitive trace metals in ancient marine sedimentary rocks has been used to determine the timing of the oxidation of the Earth's land surface1,2. Chromium (Cr) is among the emerging proxies for tracking
Publikováno v:
Journal of Great Lakes Research. 20:390-406
Elevated shoreline features found around the north shore of Lake Superior are normally attributed to one of the several post-glacial lakes which successively occupied the basin prior to the present level. Three deltaic features perched on the flanks