@misc{indiciae8d2f9d6a52ea,
  title = {Braincasts of Phenacodus, Notostylops, and Rhyphodon — Illustration, Page 2},
  year = {1933},
  url = {https://www.biodiversitylibrary.org/page/64926258},
  note = {Source identifier: page-64926258}
}