In reptiles, the nasorostral is an enlarged and usually paired scale, just behind the rostralMallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company. 359 pp. . (and in front of the nasal scale).
Related scales Rostral scale Nasal scale
See also Snake scales
References