@article{178559,
      recid = {178559},
      author = {Gordon, Mackenzie,},
      title = {Carboniferous cephalopods of Arkansas.},
      publisher = {U.S. Govt. Print. Off.,},
      address = {Washington,},
      pages = {vii, 322 p. :},
      year = {1964},
      url = {http://library.usi.edu/record/178559},
}