La Sierra de Catorce en San Luis Potos? es una regi?n rica en evidencia f?sil. Este libro es una obra de referencia en cuanto a la flora y fauna que habit? esta zona durante el cenozoico, con un enfoque especial en los mam?feros. Ofrece una laboriosa identificaci?n de cada una de las especies f?siles, clasificando y dando detalles sobre cada una de las especies encontradas.
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