@misc{indiciaef1b54040adcb,
  title = {Systematics and evolution of the Gruiformes (Class Aves). 2, Additional comments on the Bathornithidae, with descriptions of new species — Illustration, Page 9},
  year = {1971},
  url = {https://www.biodiversitylibrary.org/page/62938853},
  note = {Source identifier: page-62938853}
}