Visconti G, De Elgorriaga E. Marine sediments of the Barranca Final Formation (Middle-Upper Miocence of the Colorado Basin) in south-east La Pampa province, Argentina. RAGA [Internet]. 2003Jun.30 [cited 2024May7];58(2):187-93. Available from: https://revista.geologica.org.ar/raga/article/view/1505