Rincon, A. D. Bloch, J. I. Macfadden, B. J. Jaramillo, C. A. 2015 New Early Miocene protoceratids (Mammalia, Artiodactyla) from Panama Journal of Vertebrate Paleontology 35 e970688 Heteromeryx_dispar Pseudoprotoceras_longinaris Pseudoprotoceras_taylori Protoceras_neatodelpha Protoceras_celer Paratoceras_tedfordi Paratoceras_aff_P_tedfordi_Lirio_Norte_L_F Paratoceras_orarius_sp_nov_Centenario_Fauna_early Paratoceras_coatesi_sp_nov_Centenario_Fauna_late Paratoceras_wardi Paratoceras_macadamsi Osteology Maximum Parsimony Based on reanalysis of the original matrix. Rincon_etal_2015b