William D. Turnbull

• A Lance didelphid molar
• A recently discovered Phlegethontia from Illinois
• Arctoryctes and some other Chadronian vertebrate microfossils from Nebraska
• Mammalian masticatory apparatus
• Protoptychus hatcheri Scott, 1895
• The Hamilton fauna
• The mammalian faunas of the Washakie Formation, Eocene age, of southern Wyoming
• The Mammalian faunas of the Washakie Formation, Eocene Age, of Southern Wyoming
• Lance Didelphid Molar, with Comments on the Problems of the Lance Therians; Fieldiana, Geology, Vol. 10, No. 36
• Mammalian Faunas of the Washakie Formation, Eocene Age, of Southern Wyoming. Introduction : The Geology, History, and Setting
• Procolpochelys Grandaeva