How Did a Tortoise Get This Shell?

Five fun turtle and tortoise facts from the Smithsonian's National Zoo

Turtle and Tortoise Shells

It's a Shell Game for Turtles

How did the turtle get its shell? - The Official PLOS Blog

Why Do Turtles Live So Long?

Tortoise with Shattered Shell Gets $4,000 Surgery to Save its Life

Turtles & tortoises can feel their shells (their shells have nerve endings). Sometimes they can get itchy. Keepers at the Philly Zoo made this shell scratcher so the turtles & tortoises can

Can A Turtle Live Without Its Shell? » Science ABC

Researchers discover real reason why turtles have shells

Evolution of giant tortoises more sophisticated than first believed

4 fun facts about our friends in a shell: the turtle, Articles

Turtle & Tortoise Shell Anatomy

Turtle Shell Repair - Veterinary Medicine at Illinois

How strong and durable are turtle/tortoise shells? Can any animals crack or break the shells? - Quora

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