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  1. By: Clements, J. Morgan (Julius Morgan), - Smyth, Henry Lloyd, - Bayley, William Shirley,
    Publication info: Washington, Govt. Print. Off, 1899
    Holding Institution: University of Connecticut Libraries
    Subjects: Archaean  Crystal Falls District  Geology  Geology, Stratigraphic  Iron ores  Michigan  Proterozoic  
  2. By: Bayley, William Shirley,
    Publication info: Washington, Gov't. Print. Off, 1904
    Holding Institution: University of Connecticut Libraries
    Subjects: Geology  Geology, Stratigraphic  Iron ores  Menominee district  Michigan  Proterozoic  
  3. By: Fedonkin, M. A. (Mikhail Aleksandrovich) - Yochelson, Ellis L. (Ellis Leon),
    Publication info: Washington, D.C, Smithsonian Institution Press, 2002
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Fossils  Horodyskia moniliformis  Montana  Paleontology  Proterozoic  
    BHL Collections: Unearthed! Smithsonian Libraries' Paleo Collection
  1. By: Gallardo Gallardo, Víctor Ariel - Espinoza, Carola
    Type: Article
    In: Gayana (Concepción)
    Date: 2006-10-01
    Subjects: bacterial mats  big bacteria  microbialites  microfossils  Precambrian  Proterozoic  Sediment bacteria  stromatolites