Calvo, C.; Laurito, C. A.; Valerio, A. L. Taxonomic Considerations about the Paleo-Ichthyofauna of the Locality of Alto Guayacán, Uscari Formation, Late Miocene-Early Pliocene [N17 a N19]: Record of the Genus Parascyllium. Rev. Geol. Amér. Central 2023, 68, 1-7.