Quote:
Originally Posted by korjik
I would think that if there was that much plant life on the land, it should have been fairly obvious
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The talk is of squishy prevascular plants of a type that wouldn't leave many fossils: slimy stuff, not ferns and liverworts.
http://www.scientificblogging.com/ne...carbonates_101
http://www.nature.com/news/2009/0907...l/460161a.html