Organic remains in late Palaeoproterozoic granular iron formations and implications for the origin of granules
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DOI: 10.1016/j.precamres.2018.02.016
Abstract: Toward the end of the Palaeoproterozoic era, over 109 billion tonnes of banded (BIF) and granular (GIF) iron formations were deposited on continental platforms. Granules in iron formations are typically sub-spherical structures 0.2 to 10 mm… read more here.
Keywords: iron formations; palaeoproterozoic granular; granular iron; organic remains ... See more keywords
Evidence for molecular structural variations in the cytoarchitectures of a Jurassic plant
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DOI: 10.1130/g45725.1
Abstract: In this study, we investigate the molecular structural characteristics of organic remains in various cellular organelles from a 180 Ma Jurassic royal fern belonging to the Osmundaceae family of ferns, and compare their carbon isotopic… read more here.
Keywords: cellular organelles; organic remains; evidence molecular; molecular structural ... See more keywords