A 100-million-year old piece of amber has been discovered which reveals the oldest evidence of sexual reproduction in a flowering plant -- a cluster of 18 tiny flowers from the Cretaceous Period -- with one of them in the process of making some new seeds for the next generation.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/B...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/B...