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  1. By: Ross, Charles
    Publication info: 1960
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: Biostratigraphy  field books  Foraminifera  Glass Mountains  Pennsylvanian  Stratigraphy  Texas  USA  Wolfcamp Fm  
    BHL Collections: BHL Field Notes Project
  2. By: Ross, Charles
    Publication info: 1957
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: Biostratigraphy  field books  Foraminifera  Glass Mountains  Pennsylvanian  Stratigraphy  Texas  USA  Wolfcamp Fm  
    BHL Collections: BHL Field Notes Project
  3. By: Ross, Charles
    Publication info: 1957
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: Biostratigraphy  field books  Foraminifera  Glass Mountains  Pennsylvanian  Stratigraphy  Texas  USA  Wolfcamp Fm  
    BHL Collections: BHL Field Notes Project
  4. By: Ross, June
    Publication info: 1959
    Holding Institution: Peabody Museum of Natural History, Yale University
    Subjects: Biostratigraphy  field books  Foraminifera  Glass Mountains  Pennsylvanian  Stratigraphy  Texas  USA  Wolfcamp Fm  
    BHL Collections: BHL Field Notes Project