No locality indicated, but the species name hints towards (Siena); see also De Stefani (1877: 287-288) [details]
Monticiano, Siena, Italy; late Villafranchian, early Pleistocene [details]
Castel Ritaldi, Perugia, Italy; Calabrian, early Pleistocene [details]
Spoleto, Perugia, Italy; Calabrian, early Pleistocene [details]
Orciano Pisano, Pisa, and San Gemini (Carsoli), Terni, and Spoleto, Perugia, Italy; late Pliocene to early Pleistocene [details]
Orciano Pisano, Pisa, Italy; Villafranchian, late Pliocene to early Pleistocene [details]
Spoleto, Perugia, Italy; Calabrian, early Pleistocene [details]
Ponte A Tressa, Siena, Italy; Pliocene [details]
Balze di Caspreno, Siena, Italy; late Messinian to Zanclean, late Miocene to early Pliocene [details]
San Giovanni Valdarno (Montecarlo), Arezzo, Italy; Gelasian, early Pleistocene [details]