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  1. By: Hickey, Leo
    Publication info: 1988
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: field books  Paleobotany  Palynology  Stratigraphy  USA  WY, MT  
    BHL Collections: BHL Field Notes Project
  2. By: Hickey, Leo
    Publication info: 1993
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: field books  Paleobotany  Palynology  Stratigraphy  USA  WY, MT  
    BHL Collections: BHL Field Notes Project
  3. By: Hickey, Leo
    Publication info: 1997
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: field books  Paleobotany  Palynology  Stratigraphy  USA  WY, MT  
  4. By: Hickey, Leo
    Publication info: 1998
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: field books  Paleobotany  Palynology  Stratigraphy  USA  WY, MT  
    BHL Collections: BHL Field Notes Project