@misc{indiciaea16796c7911d,
  title = {Mytiloides hattini n. sp.: a guide fossil for the base of the Turonian in the Western Interior of North America},
  author = {W.P. Elder},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70016867},
  note = {Source identifier: 70016867}
}