On biogenicity criteria for endolithic microborings on early Earth and beyond

Micron-sized cavities created by the actions of rock-etching microorganisms known as euendoliths are explored as a biosignature for life on Earth and perhaps Mars. Rock-dwelling organisms can tolerate extreme environmental stresses and are excellent candidates for the colonization of early Earth and...

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Bibliographic Details
Main Authors: McLoughlin, N, Brasier, M, Wacey, D, Green, O, Perry, R
Other Authors: Astrobiology Society
Format: Journal article
Language:English
Published: Mary Ann Liebert, Inc. 2007
Subjects: