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Toxicofera (Greek for "those who bear toxins") is a proposed clade of scaled reptiles (squamates) that includes the Serpentes (snakes), Anguimorpha (monitor lizards, beaded lizards, and alligator lizards) and Iguania (iguanas, agamas, and chameleons).
The evolutionary history of snake venom is a matter of debate. Historically, snake venom was believed to have evolved once, at the base of the Caenophidia , or derived snakes. Molecular studies published beginning in 2006 suggested that venom originated just once among a putative clade of reptiles, called Toxicofera , approximately 170 million ...
Snake venom is a highly toxic saliva [1] containing zootoxins that facilitates in the immobilization and digestion of prey. This also provides defense against threats. This also provides defense against threats.
Trimorphodon is a genus of mildly venomous, rear-fanged, colubrid snakes.They are commonly known as lyre snakes, named after the distinctive V-shaped pattern on their head that is said to resemble the shape of a lyre.
Ophidia / oʊ ˈ f ɪ d i ə / (also known as Pan-Serpentes [2]) is a group of squamate reptiles including modern snakes and reptiles more closely related to snakes than to other living groups of lizards.
French Onion Potatoes au Gratin. Take your potatoes up a notch with this elegant side dish that's layered with savory caramelized onions and lots of melty cheese.
Food writer, cookbook author and New York Times columnist Melissa Clark shared her classic recipe featured in the Sidesgiving collection of New York Times Cooking.
Revoil's short snake Africa Chilorhinophis: F. Werner, 1907 3 Africa Hypoptophis: Boulenger, 1908 1 African bighead snake Africa Homoroselaps [15] Jan, 1858 2 harlequin snakes Southern Africa Macrelaps: Boulenger, 1896 1 Natal black snake Africa Micrelaps: Boettger, 1880 4 two-headed snakes Africa, Middle-East Poecilopholis: Boulenger, 1903 1 ...