Bogan, Sergio, and Federico L. Agnolin. “ First Marine Ichthyofauna from the Upper Cretaceous (Jaguel Formation; Maastrichtian) from Río Negro Province, Argentina ”. Papéis Avulsos de Zoologia 50, no. 12 (January 1, 2010): 175–188. Accessed May 5, 2024. https://www.revistas.usp.br/paz/article/view/33953.