• 2 Geology
• 1 Ammonoidea
• 1 Gastropoda, Fossil
• 1 Matter
• 1 Mollusks, Fossil
• 1 Paleobotany
• 1 Paleontology

• 1 Bradley, Wilmot H. (Wilmot Hyde), 1899-1979
• 1 Clarke, Frank Wigglesworth, 1847-1931
• 1 Dall, William Healey, 1845-1927
• 1 Geological Survey (U.S.)
• 1 Longwell, Chester R. (Chester Ray), 1887-1975
• 1 Reeside, John B., Jr., (John Bernard), 1889-1958
• 1 Sears, Julian D. (Julian Ducker), 1891-1970

• 2 English

• 2 Pennsylvania
• 1 Arizona
• 1 Colorado
• 1 Colorado Plateau
• 1 Idaho
• 1 Montana
• 1 Utah
• 1 Wyoming

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