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 …

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, …

Learn the types of TURTLES that can be found in the United States, and how to identify them. How many of these species have YOU seen?

Jul 1, 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 …

The turtle family has survived many changes in the seas and several extinction events. Fossils of the freshwater Odontochelys semitestacea or "half-shelled turtle with teeth", from the later Triassic, were …

Jul 1, 2026 · Turtle - Adaptations, Habitats, Lifespan: Turtles have adapted to a remarkable variety of environments, but the greatest number of species occurs in southeastern North America and South …

Jun 21, 2022 · 30 amazing types of turtles, from the land-dwelling desert tortoise Gopherus agassizii, to the mighty leatherback sea turtle Dermochelys coriacea, the world’s largest living turtle species.

Dec 6, 2024 · The leatherback turtle has a teardrop-shaped body. The leatherback turtle or also commonly called lute turtle or leathery turtle is the biggest of all the turtle species. They can be …

Turtle diets are as varied as their habitats, reflecting their diverse ecological roles. They can be herbivores, carnivores, or omnivores, with dietary preferences often shifting with age and species: …

The Turtle Conservancy is committed to conserving Southern California’s sole freshwater turtle species, the Southwestern Pond Turtle (Actinemys pallida). The program integrates conservation, research, …