Crocodiles lived 200 million years ago already

Crocodiles lived 200 million years ago already

Did you know that crocodiles existed 200 million years ago? Crocodiles are among the oldest animal groups still in existence. Their ancestors appeared around 200 million years ago, during the Mesozoic era, a period that also saw the rise and fall of dinosaurs. Unlike...
Snakes once had legs

Snakes once had legs

Did you know that snakes once had legs? The ancestors of snakes had limbs or legs, but through evolution and adaptation to their environment, these limbs were gradually reduced and eventually disappeared. Fossils have been found that support this, such as fossils of...
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