“NYCTEREUTES MEGAMASTOIDES (CANIDAE, MAMMALIA) FROM THE EARLY AND MIDDLE VILLAFRANCHIAN (LATE PLIOCENE AND EARLY PLEISTOCENE) OF THE LOWER VALDARNO (FIRENZE AND PISA, TUSCANY, ITALY)” (2017) RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , 123(2). doi:10.13130/2039-4942/8327.