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Home » Reptiles » Testudines
Turtles, tortoises, and terrapins characterized by hard shells. About 360 species inhabit diverse environments from oceans to deserts.
Discover articles about turtles and tortoises, examining their shell evolution, longevity, habitat preferences, and conservation challenges.
Testudines (turtles and tortoises) are cold-blooded vertebrates in the class Reptilia. Their most distinctive feature is their shell, which consists of a domed carapace (upper shell) and a flattened plastron (lower shell), fused by bridges on each side...
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