It was a primitive, lightly built rhinoceros that was adapted to running.[3]
Palaeoecology
Analysis of dental δ13C values combined with dental mesowear and microwear show that P. minutum fed primarily on C3 plants and that it consumed less abrasive plants than the contemporary Mesaceratherium paulhiacense.[4]
^Lihoreau, F.; Ducrocq, S. P.; Antoine, P. O.; Vianey-Liaud, M.; Rafaÿ, S. B.; Garcia, G. R.; Valentin, X. (2009). "First complete skulls of Elomeryx crispus (Gervais, 1849) and of Protaceratherium albigense (Roman, 1912) from a new Oligocene locality near Moissac (SW France)". Journal of Vertebrate Paleontology. 29 (1): 242–253. Bibcode:2009JVPal..29..242L. doi:10.1671/039.029.0114. S2CID86632471.
^Agustí, Jordi; Antón, Mauricio (2002). Mammoths, Sabertooths, and Hominids: 65 Million Years of Mammalian Evolution in Europe. Columbia University Press. p. 96. ISBN9780231116411.