The Iron Canyon Site is a Miocene assemblage of vertebrate fossils located in Kern County, California within the Dove Spring Formation dating from ~23.03—5.33 Ma.Paleobiology database: Iron Canyon Collection
Specimens located Proboscidea (Gomphotheriidae) Gomphotherium Rhinocerotidae Peraceras Serbelodon S. burnhami Equidae Dinohippus Pliohippus P. tantalus Megahippus M. matthewi Amphicyonidae Ischyrocyon I. mohavensis Canidae Epicyon E. saevus Artiodactyla Alluvisorex A. chasseae Paracosoryx P. furlongi Merychyus Lipotyphla Limnoecus Erinaceidae Lagomorpha Hesperolagomys Rodentia Thomomys Cupidinimus C. avawatzensis, C. tertius Perognathus P. minutus Geomyidae Eucastor Copemys C. dentalis, C. longidens, C. russelli
References
David P. Whistler and Douglas P. Burbank, Miocene biostratigraphy and biochronology of the Dove Spring Formation, Mojave Desert, California, and characterization of the Clarendonian mammal age (late Miocene) in California.Website