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 material of …

May 11, 2026 · A turtle is any reptile with a body encased in a bony shell, including tortoises. The turtle shell has a top (carapace) and a bottom (plastron). The carapace and plastron are bony structures …

Jun 12, 2026 · A turtle’s shell is typically made of 50 to 60 bones arranged into a dorsal, domed carapace and a ventral, flat plastron. 3 The latter is an assemblage of bones from the sternum, …

Apr 8, 2026 · Turtles, like other reptiles, are ectothermic or cold-blooded, which means that their body temperature changes with their surroundings.

Turtle Island inspires action to protect and restore our oceans and coasts. We combine actions by people like you with education, science, policy, and law to create a healthier planet for sea turtles, …

May 27, 2024 · Enjoy this expertly researched article on the Turtles, including where Turtles s live, what they eat & much more. Now with high-quality pictures.

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 called Chelonia …

Turtles Turtles (Testudines) are one of the most prominent reptile orders, characterized by their large bony shells that act as their primary defense mechanism. The head and limbs are retrieved within the …

TURTLE definition: any reptile of the order Testudines, comprising aquatic and terrestrial species having the trunk enclosed in a shell consisting of a dorsal carapace and a ventral plastron. See examples of …