Madden, C.T., 1986, Stegomastodon associated with Mammuthus in Arizona during the Quaternary: Quaternary Research, v. 26, no. 2, p. 266-271. Authors Madden, C.T. Publication Date 1986 Citation Quaternary Research, v. 26, no. 2, p. 266-271. State AZ Province CP County NA Placenames Snowflake area Keywords Paleontology Vertebrate Quaternary More Keywords Paleontology, Vertebrate, Quaternary, AzGeoBib RefNum 13708