@misc{indiciae9261addb701b,
  title = {Fieldiana. Zoology / The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae — Illustration, Page 90 / Fig. 10},
  year = {1971},
  url = {https://www.biodiversitylibrary.org/page/2836505},
  note = {Source identifier: page-2836505}
}