A wide variety of materials have been used to imitate tortoise

The Angulate Tortoise Of South Africa - Reptiles Magazine

Tortoise Toy Realistic Model

Tortoise, Turtle, Museum Quality, Rubber Reptile, Educational, Realistic Hand Painted Figure, Lifelike Figurine, Replica, Gift, 3 CWG252 B240

Troublesome turtles: Invasive red-eared sliders in the Great Lakes - Michigan Sea Grant

Types Of Turtles With Pictures, List Of Interesting Turtle Species

Slow and Steady Saves the Species

Diamondback terrapin - Wikipedia

The metabolic cost of turning right side up in the Mediterranean spur-thighed tortoise (Testudo graeca)

Common evolutionary origin of acoustic communication in choanate vertebrates

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