No title - 1978
Middle Eocene stratigraphy and marine mammals (Mammalia: Cetacea and Sirenia) of the Sulaiman Range, Pakistan - 1998
Oligocene stratigraphy, sequence stratigraphy, and mammalian biochronology north of the Aral Sea, Western Kazakstan - 1998
A new genus of Tarsiidae (Mammalia: Primates) from the middle Eocene of Shanxi Province, China, with notes on the historical biogeography of tarsiers - 1998
A new small dichobunid artiodactyl from Shanghuang (MIddle Eocene, eastern China): Implications for the early evolution of proto-selenodonts in Asia - 2004
A new genus of paramyine (Ischyromyidae, Rodentia) from the Eocene (Uintan to Chadronian) of Wyoming and Utah - 2007