A recent article by Rex Dalton has brought to the forefront the concerns over the future damage and possible loss of these ancient footprints. The footprints have been covered by a protective mat, which is now suffering from the effects of weathering, for the full story follow the link below:
http://www.nature.com/news/2008/080109/pdf/451118a.pdf
Source:NATUREVol 45110 January 2008
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