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Jun 12, 2024 · A reptile is any member of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization, amniotic development, and epidermal scales covering part or all of their body. The major groups of living reptiles are turtles, tuatara, lizards, snakes, and crocodiles.
See text for extinct groups. Reptiles, as commonly defined, are a group of tetrapods with an ectothermic ('cold-blooded') metabolism and amniotic development. Living reptiles comprise four orders: Testudines ( turtles ), Crocodilia ( crocodilians ), Squamata ( lizards and snakes ), and Rhynchocephalia (the tuatara ).
Mar 2, 2024 · Learn about the class Reptilia, which includes snakes, lizards, turtles, crocodilians, and tuataras. Discover their evolutionary history, physical traits, orders, and interesting facts.
Learn about reptiles, the air-breathing vertebrates covered in scales or bony plates. See photos and videos of crocodiles, snakes, lizards, turtles, and more.
May 17, 2022 · Learn about the diverse group of reptiles, their evolution, adaptations, and reproduction. Find out the differences between oviparous, viviparous, and asexual reptiles, and see photos of various species.
Sep 13, 2021 · Learn about different types of reptiles from around the world, including crocodiles, snakes, lizards, turtles and more. See photos, facts and conservation status of each reptile species.
Learn about reptiles, the cold-blooded vertebrates with dry skin and scales or bony plates. Explore different types of reptiles, such as alligators, anacondas, boa constrictors, chameleons and more.
