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Protoptychus hatcheri Scott, 1895 : the mammalian faunas of the Washakie Formation, Eocene age, of southern Wyoming. Part II, The Adobetown Member, Middle Division (= Washakie B), Twka/2 (in part)
Publication info: Chicago, Ill, Field Museum of Natural History, 1991
Fieldiana. Geology
Publication info: [Chicago], Chicago Natural History Museum, 1945-