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I moved this here:"While its age has not been pinned down exactly, only one other lagerstätte in the world is known for certain to be older." The age range has been specified in the article. This sentence transmits no specific information. --Wetman 05:14, 9 September 2006 (UTC)
Added info from recent Nature paper. Need to read another couple references that may result in further additions SNP 00:18, 11 January 2007 (UTC)
Sediments probably not marine
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This report at Nature.com,  should have a corresponding research paper, i believe. we need to add that. i notice this is sourced by science journals, which is why i have not added it. also unclear at this point how to summarize.(mercurywoodrose)126.96.36.199 (talk) 18:10, 25 December 2011 (UTC)