Marincovich, L.N., Jr., Plafker, George, and Hudson, T.L., 1976, Fauna of Miocene age from the Topsy Formation, Alaska, in U.S. Geological Survey, ed., Geological Survey research 1976: U.S. Geological Survey Professional Paper 1000, p. 195-195.
This publication is part of a larger work. Please see P 1000 for more information.
Geology