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.
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 , Crocodilia (crocodilians), Squamata (lizards and snakes), and Rhynchocephalia (the tuatara).
Reptile | Definition, Characteristics, Examples, & Facts
WEBMay 9, 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.
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: 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.
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.
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.
15.7: Introduction to Reptiles - Biology LibreTexts
WEBFeb 28, 2021 · Reptiles are tetrapod animals in the class Reptilia. This class includes today’s turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives. The study of these traditional reptile orders, historically combined with that of modern amphibians, is called herpetology.
Lizard | Definition, Types, Characteristics, Classification, & Facts
WEBMay 10, 2024 · reptile. Also known as: Sauria. Written by. Laurie Vitt. George Lynn Cross Research Professor and Curator Emeritus, Sam Noble Oklahoma Museum of Natural History at the University of Oklahoma. Coauthor of Herpetology and others. Laurie Vitt, George C. Gorman.
Characteristics and features of reptiles | Britannica
WEBreptile, Any of the approximately 8,700 species of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization and a scaly body and are cold-blooded. Most species have short legs (or none) and long tails, and most lay eggs.
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