The only species in this genus is P. meleagroides,[5][6] and it is described as a "ground-dwelling carnivore".[6] The fossil remains were found by the American Museum expedition of 1910 in Big Horn County, Wyoming, in the Willwood formation (early Eocene).[7]
References
^Shufeldt, R.W. (1913). "Further studies of fossil birds with descriptions of new and extinct species". Bulletin of the American Museum of Natural History. 32: 285–306. hdl:2246/1412.
^Cracraft, Joel (1968). "Reallocation of the Eocene Fossil Palaeophasianus meleagroides Shufeldt". The Wilson Bulletin. 80 (3): 281–285. ISSN0043-5643. JSTOR4159740.