Turtle - Wikipedia
Turtle shells are made mostly of bone; the upper part is the domed carapace, while the underside is the flatter plastron or belly-plate. Its outer surface is covered in scales made of keratin, the …
Turtle | Species, Classification, & Facts | Britannica
Dec 11, 2025 · turtle, (order Testudines), any reptile with a body encased in a bony shell, including tortoises. Although numerous animals, from invertebrates to mammals, have evolved …
Turtle - Types, Size, Anatomy, Habitat, Lifespan, & Pictures
Sep 3, 2025 · The leatherback sea turtle (Dermochelys coriacea) is the world’s largest living turtle and the fourth-largest reptile. It measures over 2.7 m (8 ft 10 in) in length and weighs over 500 …
Turtle facts | Amphibians & Reptiles | BBC Earth
Jul 15, 2025 · The aptly named Roti Island snake-necked turtle has a long, slender, neck slithering out of its shell. The Southeast Asian narrow-headed softshell turtle has a leathery …
What Is a Turtle? Types, Care, and Conservation
Sea turtles, such as the Green Sea Turtle or Loggerhead, have streamlined shells and paddle-shaped flippers for efficient aquatic movement. They spend nearly their entire lives in the …
Turtle and Tortoise - San Diego Zoo Animals & Plants
ABOUT Turtle, tortoise, and terrapin: what's the difference? All turtles, tortoises, and terrapins are reptiles. Scientists often refer to them as chelonians, because they are in the taxonomic order …
Turtles Animal Facts - A-Z Animals
May 27, 2024 · The turtle belongs to the Reptilia class in the Cheloniidae family, which primarily represents sea turtles. The word “ Testudines ” comes from the Latin word “testa,” which …
Turtles & Tortoises | Nature | PBS
Sea Turtle Fact Sheet Nearly all seven species of sea turtles are endangered, find out how you can help.
14 Different Types of Turtles and Turtle Species - TRVST
Scientific discoveries show that the turtle population includes more than 300 varieties. Like most reptile species, you will find various turtle species on all continents apart from Antarctica. This …
Turtle - Description, Habitat, Image, Diet, and Interesting Facts
Everything you should know about the Turtle. The Turtle is an aquatic reptile that lives inside its shell. Some turtles live in the water, some venture out.