Reptile - Wikipedia
WebReptiles, 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 ).
Reptile Pictures & Facts - National Geographic
WebReptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both. They include crocodiles, snakes, lizards, turtles, and tor- toises. All...
Reptile | Definition, Characteristics, Examples, & Facts
Web3 days ago · 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.
Reptiles - Definition, Examples, Characteristics - Science Notes …
WebMar 2, 2024 · Definition. Reptiles are cold-blooded, scaly vertebrates that belong to the class Reptilia. They are distinguished from other vertebrates by specific physical and physiological traits. While mammals and birds are warm-blooded, reptiles rely on external sources to regulate their body temperature.
Reptiles - National Geographic Kids
WebReptiles are cold-blooded vertebrates. (Vertebrates have backbones.) They have dry skin covered with scales or bony plates and usually lay soft-shelled eggs. American Alligator. American Alligator. American Alligator. Learn More. Anaconda. Anaconda. Anaconda. Learn More. Boa Constrictor. Boa Constrictor. Boa Constrictor.
Reptiles: Different Types, Definition, Photos, and More
WebMay 17, 2022 · What are reptiles? The reptiles are a class of cold-blooded animals characterized by rough skin and egg-laying. It is only one of three vertebrate classes, along with mammals and birds, that have an amnion, or an inner sac, during the embryonic stage of development.
Chameleon - National Geographic Kids
WebCommon Name: Meller's Chameleon. Scientific Name: Trioceros melleri. Type: Reptiles. Diet: Carnivore. Average Life Span In The Wild: 12 years. Size: 21 inches. Weight: 14.4 ounces. COLORFUL...
Reptiles | National Wildlife Federation
WebReptiles are a class of vertebrates made up mostly of snakes, turtles, lizards, and crocodilians. These animals are most easily recognized by their dry, scaly skin. Almost all reptiles are cold-blooded, and most lay eggs—though some, like the boa constrictor, give birth to live young.
Reptiles Portal | Britannica
WebReptiles. Turtles, tuatara, lizards and snakes, and crocodiles make up the major groups of living reptiles today, and they collectively account for over 8,700 species. Plesiosaurs, pliosaurs, ichthyosaurs, and dinosaurs are part of the diverse group of now-extinct reptiles that were once found on Earth but that we are now unlikely to encounter.
Reptiles - National Geographic Society
WebOct 19, 2023 · Media Credits. The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit.
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