According to National Geographic, leatherback sea turtles are the largest turtles on Earth, have soft and rubbery shells and thrive in a number of habitats. They live in the frigid waters around Canada and Norway, the te... More »

www.reference.com Pets & Animals Reptiles Turtles

There are seven types of sea turtles of which six are endangered. Sea turtles are some of the oldest creatures on Earth, dating back 220 million years. They can be found in all oceans of the world except for the polar re... More »

www.reference.com Pets & Animals Reptiles Turtles

Sea turtles are a species of reptile, meaning they are cold-blooded, have scales, lay eggs, have a heart with three or four chambers and breathe through lungs. There are seven species of sea turtle: the hawksbill, flatba... More »

www.reference.com Pets & Animals Reptiles Turtles

Sea turtles in some form have existed on Earth for as long as 250 million years. Evidence of their existence can be found in fossils from the Jurassic Era. More »

www.reference.com Pets & Animals Reptiles Turtles

Some distinctive features of sea turtles include their long, sweeping front flippers, beak-like mouths, nonretractable head and large shells. Depending on the type of turtle, the shell may be hard and bumpy or smooth and... More »

www.reference.com Pets & Animals Reptiles Turtles

Alligator snapping turtles have spiky shells, scaled tails, spines on their legs and beak-like mouths. These unique features give this reptile a distinctly prehistoric look; it is often called the "dinosaur of the turtle... More »

www.reference.com Pets & Animals Reptiles Turtles

There are seven types of sea turtles of which six are endangered. Sea turtles are some of the oldest creatures on Earth, dating back 220 million years. They can be found in all oceans of the world except for the polar re... More »

www.reference.com Pets & Animals Reptiles Turtles