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Research article

First published 2022-10

Deep-UV Raman Spectroscopy of Carbonaceous Precambrian Microfossils: Insights into the Search for Past Life on Mars

Jeffrey T. Osterhout, J. William Schopf, Anatoliy B. Kudryavtsev [...]

Astrobiology

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Research article

First published 2006-02

Three-Dimensional Confocal Optical Imagery of Precambrian Microscopic Organisms

J. William Schopf, Abhishek B. Tripathi, Anatoliy B. Kudryavtsev

Astrobiology

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Research article

First published 2018-03

Manganese Oxides Resembling Microbial Fabrics and Their Implications for Recognizing Inorganically Preserved Microfossils

A.D. Muscente, Andrew D. Czaja, James Tuggle [...]

Astrobiology

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Research article

First published 2006-12

Chemical Mapping of Proterozoic Organic Matter at Submicron Spatial Resolution

Dorothy Z. Oehler, François Robert, Smail Mostefaoui [...]

Astrobiology

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Research article

First published 2022-04

Multiwavelength Ablation/Ionization and Mass Spectrometric Analysis of 1.88 Ga Gunflint Chert

Rustam A. Lukmanov, Marek Tulej, Reto Wiesendanger [...]

Astrobiology

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Research article

First published 2008-08

Discovery of a New Chert-Permineralized Microbiota in the Proterozoic Buxa Formation of the Ranjit Window,Sikkim,Northeast India,and Its Astrobiological Implications

J. William Schopf, Vinod C. Tewari, Anatoliy B. Kudryavtsev

Astrobiology

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Research article

First published 2015-10

Ultrastructural Heterogeneity of Carbonaceous Material in Ancient Cherts: Investigating Biosignature Origin and Preservation

Yuangao Qu, Anders Engdahl, Shixing Zhu [...]

Astrobiology

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Research article

First published 2005-06

Raman Imagery: A New Approach to Assess the Geochemical Maturity and Biogenicity of Permineralized Precambrian Fossils

J. William Schopf, Anatoliy B. Kudryavtsev, David G. Agresti [...]

Astrobiology

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Research article

First published 2010-03

Understanding the Application of Raman Spectroscopy to the Detection of Traces of Life

Craig P. Marshall, Howell G.M. Edwards, Jan Jehlicka

Astrobiology

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Research article

First published 2015-10

Tracing Biosignature Preservation of Geothermally Silicified Microbial Textures into the Geological Record

Kathleen A. Campbell, Bridget Y. Lynne, Kim M. Handley [...]

Astrobiology

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