@misc{indiciae342ba5028ee9,
  title = {Cranial morphology of some Oligocene Artiodactyla},
  author = {F.C. Whitmore},
  year = {1953},
  doi = {10.3133/pp243h},
  url = {https://pubs.usgs.gov/publication/pp243H},
  note = {Source identifier: pp243H}
}