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He founded the University of Buenos Aires, as well as the Theater, Geology, and Medicine Academies and the continent's first museum of natural science.
He was a leading researcher at the Bernardino Rivadavia Natural Sciences Museum, in Buenos Aires, director of the Museo Carmen Funes in Plaza Huincul (Neuquén Province), from its opening in 1984 until 2007, when he joined the National Research Council of Argentina.