Molecular preservation of 1.88 Ga Gunflint organic microfossils as a function of temperature and mineralogy

oleh: Julien Alleon, Sylvain Bernard, Corentin Le Guillou, Johanna Marin-Carbonne, Sylvain Pont, Olivier Beyssac, Kevin D. McKeegan, François Robert

Format: Article
Diterbitkan: Nature Portfolio 2016-06-01

Deskripsi

Thermal diagenesis is generally seen as detrimental to the preservation of organic biosignatures. Using synchrotron-based XANES data, Alleon et al.find preservation of the molecular signatures of organic microfossils from the 1.88 Ga Gunflint cherts.