Dinosaur Mutation

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Featured Dinosaur

Triadobatrachus

The earliest known ancestor of modern frogs and toads, the Triadobatrachus lived almost 200 million years ago. This frog-like animal had a small tail, something that modern frogs and toads no longer have. Because frogs have changed very little since they first appeared on the Earth, they are often referred...

Triadobatrachus picture

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