Browsing Geology by Subject "Geobiology"
Now showing items 1-2 of 2
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Authigenesis, biomineralization, and carbon-sulfur cycling in the Ediacaran ocean
(2015)Fossil record of the Ediacaran Period (635-541 Ma) reveals unprecedented rise of early animal life (metazoan) in Earth history. Coupled with this evolutionary milestone, the Earth’s atmosphere and hydrosphere experienced ... -
An Integrated Isotopic and Biomarker Analysis of the Glaciogenic Vazante Group, Brazil
(2012)The Vazante Group, a meta-sedimentary succession located in south-central Brazil, contains several intervals of diamictite, interpreted as glacial in origin, bracketed by well-preserved carbonate and shale. This glacial ...