CORVALLIS, Ore., Jan. 3 (UPI) -- A plant preserved in 100 million-year-old amber has revealed the oldest evidence of sexual reproduction in a flowering plant, U.S. and European researchers say.
Researchers have discovered a “perfectly-preserved” example of sexual reproduction in flowering plants in a 100-million-year old amber fossil. A 100 million-year-old amber fossil contains flowering ...
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