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Comment
. 2015 Jun 16;112(24):E3092.
doi: 10.1073/pnas.1507722112. Epub 2015 May 18.

Reply to Grosch and McLoughlin: Glass bioalteration trace fossils can be preserved by titanite in Paleoarchean greenstones

Hubert Staudigel  1 , Harald Furnes  2 , Maarten DeWit  3
Affiliations
Comment

Reply to Grosch and McLoughlin: Glass bioalteration trace fossils can be preserved by titanite in Paleoarchean greenstones

Hubert Staudigel et al. Proc Natl Acad Sci U S A. .
No abstract available

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Conflict of interest statement

The authors declare no conflict of interest.

Comment on

References

    1. Grosch EG, McLoughlin N. Questioning the biogenicity of titanite mineral trace fossils in Archean pillow lavas. Proc Natl Acad Sci USA. 2015;112:E3090–E3091. - PMC - PubMed
    1. Staudigel H, Furnes H, DeWit M. Paleoarchean trace fossils in altered volcanic glass. Proc Natl Acad Sci USA. 2015;112(22):6892–6897. - PMC - PubMed
    1. Grosch EG, McLoughlin N. Reassessing the biogenicity of Earth’s oldest trace fossil with implications for biosignatures in the search for early life. Proc Natl Acad Sci USA. 2014;111(23):8380–8385. - PMC - PubMed
    1. Staudigel H, Furnes H, Smits M. Deep biosphere record of in situ oceanic lithosphere and ophiolites. Elements. 2014;10(2):121–126.
    1. Fliegel D, et al. In-situ dating of the Earth’s oldest trace fossils at 3.4 Ga. Earth Planet Sci Lett. 2010;299(3-4):290–298.

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