Pagnac, Darrin (2006). "Scaphohippus, a new genus of horse (Mammalia: Equidae) from the Barstow Formation of California". Journal of Mammalian Evolution. 13 (1): 37–61. doi:10.1007/s10914-005-9002-2. S2CID24323112.
Pagnac, Darrin (2006). "Scaphohippus, a new genus of horse (Mammalia: Equidae) from the Barstow Formation of California". Journal of Mammalian Evolution. 13 (1): 37–61. doi:10.1007/s10914-005-9002-2. S2CID24323112.