Archaean (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Archaean" in Simple English language version.

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bbc.co.uk

Amos, Jonathan 2012. Fossil raindrops probe ancient atmosphere. BBC News: Science & Environment. [1]

nih.gov

ncbi.nlm.nih.gov

Buick R. 2010. Early life: ancient acritarchs. Nature 463: 885–886. doi:10.1038/463885a. PMID 20164911.