Reference Base Ichnological evidence of a miocene rhinoceros [Iberotheri...
Antunes, M.T.; Balbino, A.C.; Ginsburg, L. , 2006. Ichnological evidence of a miocene rhinoceros [Iberotherium rexmanueli] bitten by a bear-dog (Amphicyon giganteus). Annales de Paleontologie 92: 31-39