Bogan, S. and Agnolin, F.L. 2010. First marine ichthyofauna from the Upper Cretaceous (Jaguel Formation; Maastrichtian) from Río Negro province, Argentina . Papéis Avulsos de Zoologia. 50, 12 (Jan. 2010), 175–188. DOI:https://doi.org/10.1590/S0031-10492010001200001.