@misc{indiciaedec830390f04,
  title = {North American Devonian conodont biostratigraphy},
  author = {G Klapper and Charles Sandberg and C Collinson and J. W. Huddle and R.W. Orr and L.V. Richard and D Schumacher and G Seddon and T.T. Uyeno},
  year = {1970},
  doi = {10.1130/mem127-p285},
  url = {https://pubs.usgs.gov/publication/70206835},
  note = {Source identifier: 70206835}
}