Elso Barghoorn

Elso Sterrenberg Barghoorn (30 suwee 1915 – 22 lewru Yarkomaa 1984) ko ganndo ko faati e leɗɗe ɓooyɗe Ameriknaajo, mo almuudo makko Andrew Knoll, jannginoowo Fisher hannde to Harvard, "baaba ganndal leɗɗe ɓooyɗe ko adii Kambriyan.".

Barghoorn anndiraa ngam heɓugo nder leɗɗe Afrik worgo daliila ɓesngu nguuri ndu woodi duuɓi miliyaaruuji 3.4 haa ɓaawo. Ɗi'e fossils holli wonde nguurndam wonnoo dow duniyaaru ɓaawo ɓaawo ɓeydaaki bombardement (ko ɓuri duuɓi miliyaaruuji 3.8).

Barghoorn jibinaa nder New York. Caggal nde o jaɓi Jaŋde Miami e BSc e MSc nder bayoloji, Barghoorn heɓii jaŋde maako nder paleobotany diga Harvard University, jaŋde anndal bayoloji, nder 1941. Caggal nde o jannginoo duuɓi jowi haa Amherst College, o hawti e jannginoowo Harvard, o laati Fisher Farasoore Fuuta e jaŋde nder jaŋde fuɗɗaaji leɗɗe. O suɓii wonde Fellows of the American Academy of Arts and Sciences nder hitaande 1950. E hitaande 1972, Barghoorn heɓi koode Charles Doolittle Walcott Medal diga National Academy of Sciences, nde o wonnoo kadi darnde. O wonnoo kadi wonde darnde National Academy of Sciences (1967)  e American Philosophical Society (1978). Bana teddungal ɓaawo maayde, paleontological society haɓɓii elso barghoorn Student Research Award. 

Barghoorn waree Margaret Alden MacCleod nder hitaande 1941, Teresa Joan LaCroix nder hitaande 1953, e Dorothy Dellmer Osgood (1936-1982) nder hitaande 1964. Duuje arande ɗiɗi ɗi'e fuu ɓe cuɓii.

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