The prefrontal scales on snakes and other reptiles are the scales connected to the frontals, towards the tip of the snout, which are in contact with the
internasals
In snakes, the internasal scales are those on top of the head between the scales that surround the nostrils. Wright AH, Wright AA (1957). ''Handbook of Snakes of the United States and Canada''. Ithaca and London: Comstock Publishing Associates. (7 ...
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See also
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Snake scales
Snakes are elongated, limbless, carnivorous reptiles of the suborder Serpentes . Like all other squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales. Many species of snakes have skulls with several more joints ...
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Scale (zoology)
In most biological nomenclature, a scale ( grc, λεπίς, lepís; la, squāma) is a small rigid plate that grows out of an animal's skin to provide protection. In lepidopteran (butterfly and moth) species, scales are plates on the surface ...
References
*Wareham DC (2005). ''Elsevier's Dictionary of Herpetological and Related Terminology.'' Amsterdam: Elsevier. 240 pp. . ("PREFRONTAL", p. 160).
{{DEFAULTSORT:Prefrontal Scales
Snake scales