LENO PETRIFICADO DE UNA LEGUMINOSA
DEL TERCIARIO DE TIOPUNCO, PROVINCIA DE TUCUMAN

Carlos A. Menendez

Abstract


Study on a petrified wood of a Leguminosae, wich was collected in the pliocen deposits of Tiopunco, valley of Santa Maria, northwest of the Tucuman Province (Middle Araucanian). This exemplar is described as Acacioxylon o'donellii sp. nov., of ground on the imatorilical characters of the secondary wood.

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