. . . . . "1938-03-05Z"^^ . "2011-11-22Z"^^ . . . "Lynn Margulis (born Lynn Petra Alexander; March 5, 1938 \u2013 November 22, 2011) was an American evolutionary theorist, taxonomist, bacteriologist, protistologist, and botanist, with advanced degrees in zoology and genetics. She was known to the public as a science author, educator, and popularizer, and above all recognized as the primary modern proponent for the significance of symbiosis in biological evolution."@en . . . . . . . "Lynn Petra Alexander"@en . . . "Lynn Margulis"@en . . .