Reptiles are tetrapod vertebrates, creatures that either have four limbs or, like snakes, are descended from four-limbed ancestors. Unlike amphibians, reptiles do not have an aquatic larval stage.

4 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 …

Reptiles are cold-blooded vertebrates. (Vertebrates have backbones.) They have dry skin covered with scales or bony plates and usually lay soft-shelled eggs.

Mar 2, 2024 · Learn about reptiles or class Reptilia. Get the definition, examples, and characteristics of reptiles, as well as interesting facts.

May 30, 2025 · Explore the world of reptiles—snakes, lizards, turtles, and more. Learn about habitats, diets, behavior, and unique species from around the globe.

Apr 22, 2025 · As of March 2024, about 12,162 known living species are listed in the Reptile Database.

Reptiles 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 …

Apr 1, 2025 · Discover the different types of reptiles, from lizards and snakes to turtles and crocodiles. Learn their characteristics, examples, and unique adaptations.

Oct 26, 2025 · Explore the world of reptiles with this complete guide. Learn what reptiles are, how they are classified, their characteristics, and amazing reptilian facts.

Feb 28, 2024 · Learn about the different types of reptiles, their key traits, and examples of each! Snakes, lizards, turtles, tuataras, and crocodilians!