> Mehrbändiges Werk
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Part 3:
Fossil mammals of the type Lance formation Wyoming Part 3 Eutheria and summary by William A. Clemens, Jr
Berkeley; Los Angeles; London: University of California Press, 1973
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2:
Fossil mammals of the type Lance formation Wyoming 2 Marsupialia by William A. Clemens, Jr
Berkeley: Univ. of California Press, 1966
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1:
Fossil mammals of the type Lance formation Wyoming 1 Introduction and multituberculata by William A. Clemens, Jr
Berkeley: Univ. of California Press, 1963