TAXONOMIC IMPLICATIONS OF A LARGE SAMPLE OF TREMACYLLUS (HEGETOTHERIIDAE: PACHYRUKHINAE) FROM THE LATE MIOCENE CERRO AZUL FORMATION OF LA PAMPA, ARGENTINA. (2018). Ameghiniana, 55(4), 407–422. https://doi.org/10.5710/AMGH.18.07.2017.3146