Analysis of the contact between the Vinchina and Toro Negro Formations (Sierra de los Colorados, La Rioja province, Argentina), tectonic implications. LAJSBA [Internet]. 2021 Mar. 31 [cited 2026 Oct. 15];17(2):113-32. Available from: https://lajsba.sedimentologia.org.ar/lajsba/article/view/179