1. The phenogram, a method of description for studies on Oxacis (Coleoptera, Oedemeridae);Arnett R. H.;Coleopt. Bull.,1963
2. A quantitative study of the Equidae of the Thomas Farm Miocene;Bader R. S.;Bull. Mus. Comp. Zool.,1956
3. Amino-Acid Sequence Investigations of Fibrinopeptides from Various Mammals: Evolutionary Implications
4. The Mascall fauna from the Miocene of Oregon;Downs Theodore;Univ. California Publ. Geol. Sci.,1956
5. A study of variation and evolution in Miocene Merychippus;Downs Theodore;Contrib. Sci., Los Angeles County Mus.,1961