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Squamata (/ s k w æ ˈ m eɪ t ə /, Latin squamatus, 'scaly, having scales') is the largest order of reptiles, comprising lizards (including snakes).With over 12,162 species, [3] it is also the second-largest order of extant (living) vertebrates, after the perciform fish.
Snake scales are not discrete, but extensions of the epidermis—hence they are not shed separately but as a complete outer layer during each molt, akin to a sock being turned inside out. [61] Snakes have a wide diversity of skin coloration patterns which are often related to behavior, such as the tendency to have to flee from predators.
Alongside these groups, Mosasauria, an extinct group including large marine reptiles primarily known from the Late Cretaceous, has been placed as part of the group.It has often been supposed that mosasaurs are most closely related to snakes, with the group containing the two dubbed Pythonomorpha, however, other studies have quesitioned this, finding that the closest relatives of mosasaurs are ...
Herpetology (from Greek ἑρπετόν herpetón, meaning "reptile" or "creeping animal") is a branch of zoology concerned with the study of amphibians (including frogs, salamanders, and caecilians (Gymnophiona)) and reptiles (including snakes, lizards, turtles, crocodilians, and tuataras).
Reptiles, from Nouveau Larousse Illustré, 1897–1904, notice the inclusion of amphibians (below the crocodiles). In the 13th century, the category of reptile was recognized in Europe as consisting of a miscellany of egg-laying creatures, including "snakes, various fantastic monsters, lizards, assorted amphibians, and worms", as recorded by Beauvais in his Mirror of Nature. [7]
According to the Australian Museum, this snake’s venom contains a “spread factor,” which actually helps your body to absorb it faster, so that’s awesome. And one bite contains enough venom ...
The snake-loving family hopes their devotion to reptiles and openness to sharing snakes with the world inspire others to rethink their views of the slithering animals.
An estimated 7,000 to 8,000 people are bitten by venomous snakes in the United States each year, with about five deaths. [94] The most important factor in survival following a severe envenomation is the time elapsed between the bite and treatment. Most deaths occur between 6 and 48 hours after the bite.