Isotopic age data, temperature mapping, and shape analysis on - TopicsExpress



          

Isotopic age data, temperature mapping, and shape analysis on filamentous titanite microtextures in Archean-age metabasalts, which some researchers consider as the oldest fossil traces of life, suggests a non-biological origin for the micro-filaments, and further suggests that alternative biosignatures be sought in the search for microbial life on early Earth and beyond, according to a study. livescience/45900-ancient-life-evidence-debated.html
Posted on: Thu, 29 May 2014 19:26:01 +0000

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