A 24,000-year-old Jefferson mammoth from Midland County, Michigan - 1970
Herpetofauna of the Kanopolis Local Fauna (Pleistocene: Yarmouth) of Kansas - 1972
New amphibians and reptiles from the Norden Bridge fauna (Upper Miocene) of Nebraska - 1973
Recent discoveries of fossil vertebrates in the lower peninsula of Michigan - 1986
Vegetation associated with the Heisler Mastodon Site, Calhoun County, Michigan - 1987
New records of Michigan Pleistocene vertebrates with comments on the Mason-Quimby Line - 1991
Pleistocene proboscidean sites in Michigan: New records and an update on published sites - 1993
The status of Emydoidea hutchisoni Holman, 1995 (Testudines: Emydidae). (Note) - 2003