(CNN) — Ancient plant fossils that puzzled scientists have turned out not to be plants after all, new research has revealed. Instead, the small round shapes bearing a leaflike pattern were once the ...
A case of mistaken fossil identity has been resolved after 20 years. New research reveals that the plant Sphenophyllum colombianum is actually an ancient fossil turtle, which researchers have ...
Add Yahoo as a preferred source to see more of our stories on Google. Ancient plant fossils that puzzled scientists have turned out not to be plants after all, new research has revealed. Instead, the ...
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