keeled snake
41Mosasaur — Mosasaurs Temporal range: Late Cretaceous …
42Gharial — Taxobox name = Gharial status = CR status system = iucn2.3 image width = 250px regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Crocodilia familia = Gavialidae genus = Gavialis species = G. gangeticus binomial = Gavialis gangeticus …
43Plectrurus guentheri — Taxobox name = Günther s Burrowing Snake image width = 240px regnum = Animalia phylum = Chordata classis = Reptilia ordo = Squamata subordo = Serpentes familia = Uropeltidae genus = Plectrurus species = P. guentheri binomial = Plectrurus… …
44Bothrops neuwiedi — Scientific classification Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata …
45Pituophis melanoleucus — Conservation status …
46Storeria — Taxobox name = Storeria image size = 240px image caption = Texas Brown Snake, Storeria dekayi texana regnum = Animalia phylum = Chordata classis = Reptilia ordo = Squamata subordo = Serpentes familia = Colubridae subfamilia = Natricinae genus =… …
47Opheodrys aestivus — rough green snake Conservation status Least Conc …
48Nerodia — diamondback water snake diamondback water snake, Nerodia rhombifer Scientific classification Kingdom …
49Gongylophis conicus — Taxobox name = Gongylophis conicus image caption = regnum = Animalia phylum = Chordata subphylum = Vertebrata classis = Reptilia ordo = Squamata subordo = Serpentes familia = Boidae subfamilia = Erycinae genus = Gongylophis species = G. conicus… …
50Vipera ammodytes transcaucasiana — Taxobox name = Vipera ammodytes transcaucasiana regnum = Animalia phylum = Chordata subphylum = Vertebrata classis = Reptilia ordo = Squamata subordo = Serpentes familia = Viperidae subfamilia = Viperinae genus = Vipera species = V. ammodytes… …
