@article{64010,
      note = {Cover title.},
      author = {Rexroad, Carl Buckner, and Collinson, Charles William,},
      url = {http://library.usi.edu/record/64010},
      title = {Conodonts from the Keokuk, Warsaw, and Salem formations  (Mississippian) of Illinois},
      recid = {64010},
      pages = {26 p.},
      address = {Urbana,},
      year = {1965},
}