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  1. By: Arnold, Ralph,
    Publication info: Washington, Govt. Print. Off, 1906
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: California  Paleontology  Quaternary  Scallops  Scallops, Fossil  Tertiary  
  2. By: Newell, Norman D., - Boyd, Donald W.
    Publication info: New York, N.Y, American Museum of Natural History, c1985
    Holding Institution: American Museum of Natural History Library
    Subjects: microstructure  Paleontology  Paleozoic  Pectinacea, Fossil  Scallops, Fossil  
  3. By: Newell, Norman D., - Boyd, Donald W.
    Publication info: New York, N.Y, American Museum of Natural History, c1985
    Holding Institution: American Museum of Natural History Library
    Subjects: Mollusks, Fossil  Paleontology  Permian  Scallops, Fossil  Streblochondriidae  Texas, West