Concept of a bacterium still valid in prokaryote debate. Nature 446, 257 (2007) doi:10.1038/446257c. Cavalier-Smith, T. The phagotrophic origin of eukaryotes and phylogenetic classification of ...

“This is the most exciting and important paper on big questions about eukaryotic origins and the tree of life in years,” said evolutionary ... Since the late 1980s, all life forms have been split into ...