@misc{indiciae134eab5f9f30,
  title = {Fieldiana. Zoology / The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae — Illustration, Fig. 13 / Page 108},
  year = {1971},
  url = {https://www.biodiversitylibrary.org/page/2836523},
  note = {Source identifier: page-2836523}
}