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- Geogaceta -- Nº 11, (1991)
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Browsing Geogaceta -- Nº 11, (1991) by Author "Alonso Zarza, Ana María"
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Significado de la composición isotópica (ò 13 C y ò 18 0) en paleosuelos carbonatados. Mioceno de la Cuenca de Madrid
Wright, V. P.; Alonso Zarza, Ana María (Sociedad Geológica de España, 1991)Carbon and oxygen isotope analyses from pedogenic carbonates of the N and NE areas of the Madrid Basin show ranges of ô 13C from —10 to —5.5 and 8 80 from —9.2 to —3.5 in the N area and ô13C from —8.2 to —5.5 and ô180 from ...