TY  - ART
TI  - Fieldiana. Zoology / The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae — Illustration, Fig. 2 / Page 70
PY  - 1971
UR  - https://www.biodiversitylibrary.org/page/2836485
ID  - page-2836485
ER  -