@misc{indiciaecb71d0e5d8e7,
  title = {Proboscidea : a monograph of the discovery, evolution, migration and extinction of the mastodonts and elephants of the world — Illustration, Page 273},
  year = {1936},
  url = {https://www.biodiversitylibrary.org/page/12387601},
  note = {Source identifier: page-12387601}
}