@article{226549,
      recid = {226549},
      author = {Mamet, Bernard L.},
      title = {Carboniferous foraminifera and algae of the Amsden  Formation (Mississippian and Pennsylvanian) of Wyoming /},
      publisher = {U.S. Govt. Print. Off.,},
      address = {Washington :},
      pages = {iii, 18 p., 2 leaves of plates :},
      year = {1975},
      note = {Includes index.},
      url = {http://library.usi.edu/record/226549},
}