@misc{indiciaed4137cec99f0,
  title = {The Lower Cretaceous (Albian) ammonite genera Leconteites and Brewericeras},
  author = {D. L. Jones and M.A. Murphy and E.L. Packard},
  year = {1965},
  doi = {10.3133/pp503f},
  url = {https://pubs.usgs.gov/publication/pp503F},
  note = {Source identifier: pp503F}
}